Autoplay
Autocomplete
Previous Lesson
Complete and Continue
PE Power Exam Preparation Course
🚀Start Here – Orientation & Setup
Course Roadmap & How to Succeed - Must Watch! (11:13)
Step # 1 - Join the Student Community Supported By Teaching Assistants (3:24)
Step # 2 - Track Your Progress & Self-Assessment (3:36)
Calculator Tutorials - Casio fx-115 (2:32)
Calculator Tutorials - TI-36X Pro
⚡Seamless Transition: PE Power Exam Prep Before & After Oct 1st, 2025
PE Power Exam Update – 2025 Specification Changes Explained
How Big Are the Oct 1st, 2025 Changes? (Exam Impact) (1:52)
What’s New in the NCEES® PE Power Reference Handbook & Codes (Oct 1st, 2025 Update)? (4:35)
Topics Removed in New Exam Spec (Oct 1st 2025) (7:04)
Topics Added in New Exam Spec (Oct 1st 2025) (6:22)
Why Level 3 Understanding Matters Under the New Format? (8:20)
Section 1. Measurement and Instrumentation [Applicable Oct 1st, 2025 Onwards]
Instrument Transformers - Part 1 (Classification, Application, Terminology) (13:48)
Conceptual Corner - Instrument Transformers (Ratios) (3:48)
Conceptual Corner - Instrument Transformers (Polarity) (3:21)
QUIZ - Instrument Transformers Part 1 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 1 - Challenge Set (Level 2-3)
Instrument Transformers - Part 2 (Burden ratings, Calculations) (11:15)
Conceptual Corner - Instrument Transformers (Burden) (5:38)
QUIZ - Instrument Transformers Part 2 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 2 - Challenge Set (Level 2-3)
Instrument Transformers - Part 3 (Errors, Accuracy Classes) (31:12)
Conceptual Corner - Instrument Transformer (Errors/Accuracy) (5:52)
QUIZ - Instrument Transformers Part 3 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 3 - Challenge Set (Level 2-3)
Instrument Transformers - Part 4 (Saturation, Knee-point, Excitation Curves) (20:35)
Conceptual Corner - Instrument Transformers (Saturation/Knee-point) (3:31)
QUIZ - Instrument Transformers Part 4 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 4 - Challenge Set (Level 2-3)
Instrument Transformers - Part 5 (Construction, Testing, Safety) (11:02)
Conceptual Corner - Instrument Transformer (Types) (1:58)
Conceptual Corner - Instrument Transformer (Testing) (2:47)
Conceptual Corner - Instrument Transformer (Safety Precautions) (0:56)
QUIZ - Instrument Transformers Part 5 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 5 - Challenge Set (Level 2-3)
Power Measurement - Introduction (9:41)
Power Measurement - Two-Wattmeter Method (29:30)
Power Measurement - Two-Wattmeter Method (Leading/Lagging Power Factor - Live Training) (4:46)
QUIZ - Power Measurement - Warmup Set (Level 1-2)
QUIZ - Power Measurement - Challenge Set (Level 2-3)
Insulation Testing - Part 1 (Introduction, Factors impacting insulation) (13:09)
QUIZ - Insulation Testing Part 1 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 1 - Challenge Set (Level 2-3)
Insulation Testing - Part 2 (Insulation current types) (15:56)
QUIZ - Insulation Testing Part 2 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 2 - Challenge Set (Level 2-3)
Insulation Testing - Part 3 (Testing methods, voltages, results) (17:28)
Conceptual Corner - Insulation Testing (1:42)
QUIZ - Insulation Testing Part 3 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 3 - Challenge Set (Level 2-3)
Ground Resistance Testing - Part 1 (Introduction) (12:14)
Conceptual Corner - Ground Resistance Testing (Factors impacting soil resistivity) (0:40)
QUIZ - Ground Resistance Testing Part 1 - Warmup Set (Level 1-2)
QUIZ - Ground Resistance Testing Part 1 - Challenge Set (Level 2-3)
Ground Resistance Testing - Part 2 (Testing Methods) (13:45)
QUIZ - Ground Resistance Testing Part 2 - Warmup Set (Level 1-2)
QUIZ - Ground Resistance Testing Part 2 - Challenge Set (Level 2-3)
Mini-Exam: Measurement & Instrumentation
Section 2. General Applications [Applicable Oct 1st, 2025 Onwards]
Lightning protection - Part 1 (Introduction, Risk Analysis) (21:50)
QUIZ - Lightning Protection Part 1 - Warmup Set (Level 1-2)
QUIZ - Lightning Protection Part 1 - Challenge Set (Level 2-3)
Lightning protection - Part 2 (Design methodology) (21:46)
QUIZ - Lightning Protection Part 2 - Warmup Set (Level 1-2)
QUIZ - Lightning Protection Part 2 - Challenge Set (Level 2-3)
Surge protection - Part 1 (Introduction, Standards) (23:30)
QUIZ - Surge Protection Part 1 - Warmup Set (Level 1-2)
QUIZ - Surge Protection Part 1 - Challenge Set (Level 2-3)
Surge protection - Part 2 (Surge protection devices, Applications) (24:52)
QUIZ - Surge Protection Part 2 - Warmup Set (Level 1-2)
QUIZ - Surge Protection Part 2 - Challenge Set (Level 2-3)
Mini-Exam: Applications (Lightning Protection, Surge Protection)
Illumination / lighting and energy efficiency - Part 1 (Introduction, Technologies) (20:49)
Conceptual Corner - Illumination/Lighting (Point Source Method) (7:30)
Illumination / Lighting / Energy Efficiency Part 1 - Warmup Set (Level 1-2)
QUIZ - Illumination / Lighting / Energy Efficiency Part 1 - Challenge Set (Level 2-3)
Illumination / lighting and energy efficiency - Part 2 (Lumens method)) (15:19)
Conceptual Corner - Illumination/Lighting (Lumens Method) (5:22)
Illumination / lighting and energy efficiency - Part 3 (Room Ratio Calculations, Reflected Illuminance) (14:24)
QUIZ - Illumination / Lighting / Energy Efficiency Part 2/3 - Warmup Set (Level 1-2)
QUIZ - Illumination / Lighting / Energy Efficiency Part 2/3 - Challenge Set (Level 2-3)
Demand calculations - Part 1 (Introduction, Terminology) (21:00)
QUIZ - Demand Calculations Part 1 - Warmup Set (Level 1-2)
QUIZ - Demand Calculations Part 1 - Challenge Set (Level 2-3)
Demand calculations - Part 2 (Factors, Calculations) (13:33)
Conceptual Corner - Demand Calculations (6:25)
QUIZ - Demand Calculations Part 2 - Warmup Set (Level 1-2)
QUIZ - Demand Calculations Part 2 - Challenge Set (Level 2-3)
Energy management - Part 1 (Introduction, Billing) (16:29)
Conceptual Corner - Energy Management - Billing Structures (2:27)
QUIZ - Energy Management Part 1 - Warmup Set (Level 1-2)
QUIZ - Energy Management Part 1 - Challenge Set (Level 2-3)
Energy management - Part 2 (Terminology, Recommended Practices) (17:41)
Conceptual Corner - Energy Management - Audit (6:09)
Conceptual Corner - Energy Management - Energy Savings (4:07)
QUIZ - Energy management Part 2 - Warmup Set (Level 1-2)
QUIZ - Energy management Part 2 - Challenge Set (Level 2-3)
Mini-Exam: Applications (Lighting, Demand Calculations, Energy Management)
Strategic Review - Reliability, Lighting, Demand Calculations, Energy Management, Engineering Economics (12:19)
Grounding - Part 1 (Introduction, Benefits, Body Current Limits) (16:42)
Conceptual Corner - Grounding (Equipment Vs System) (7:12)
QUIZ - Grounding Part 1 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 1 - Challenge Set (Level 2-3)
Grounding - Part 2 (GPR, Step and Touch Voltage) (21:41)
QUIZ - Grounding Part 2 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 2 - Challenge Set (Level 2-3)
Grounding - Part 3 (Substation ground resistance, Schwarz's formula, Ground rod resistance) (17:20)
QUIZ - Grounding Part 3 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 3 - Challenge Set (Level 2-3)
Grounding - Part 4 (Ungrounded, Solidly Grounded, Resistance Grounded Systems) (64:29)
Grounding - Ungrounded System (Live Training) (34:27)
Conceptual Corner - Why SLG doesn't activate OCPD on ungrounded systems? (1:18)
Grounding - Corner Grounded Delta (Live Training) (2:36)
Grounding - High Delta Grounding (Live Training) (3:32)
QUIZ - Grounding Part 4 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 4 - Challenge Set (Level 2-3)
Mini-Exam: Applications (Grounding)
Section 3. Electrical Safety [Applicable Oct 1st, 2025 Onwards]
NEC® Code Reference Summary Sheet (Downloadable)
NEC® - Part 1 (Introduction, Layout) (16:17)
Conceptual Corner - NEC® - General (4:43)
NEC® - Part 2 (Conductor Sizing) (40:17)
Deep Dive - NEC® - Conductor Sizing (Live Training) (12:15)
Conceptual Corner - NEC® - Conductor Sizing (3:50)
NEC® - Part 3 (Overcurrent Protection) (12:33)
Deep Dive - NEC® - OCPD Sizing (Live Training) (3:11)
Conceptual Corner - NEC® - Overcurrent Protection (7:30)
QUIZ - NEC® - Conductors, Overcurrent Protection
QUIZ - NEC® - Chapter 2 - Wiring and Protection (Miscellaneous)
NEC® - Part 4 (Raceway, Junction Box) (15:42)
Conceptual Corner - NEC® - Raceway Sizing (11:10)
NEC® - Junction Box Sizing - Additional Practice Problems (19:26)
QUIZ - NEC® - Chapter 3 - Wiring methods and materials (Miscellaneous)
NEC® - Part 5 (Motors) (19:41)
NEC® - Motors - Additional Practice Problems (43:21)
NEC® - Part 6 (Transformers) (8:32)
NEC® - Transformers - Additional Practice Problems (23:38)
QUIZ - NEC®- Motors, Transformers, Junction Box
QUIZ - NEC® - Chapter 4 - Equipment for General Use (Miscellaneous)
NEC® - Part 7 (Working Spaces) (9:57)
NEC® - Working Spaces - Additional Practice Problems (13:16)
QUIZ - NEC® - Chapter 6 - Special Equipment (Miscellaneous)
NEC® - Part 8 (Grounding) (7:42)
QUIZ - NEC® - Grounding
Strategic Review - NEC® (10:09)
NESC® Code Reference Summary Sheet (Downloadable)
National Electrical Safety Code (ANSI C2, NESC 2017) - Part 1 (15:32)
Conceptual Corner - NESC® - Grounding Methods (2:07)
National Electrical Safety Code (ANSI C2, NESC 2017) - Part 2 (18:58)
Strategic Review - National Electrical Safety Code (ANSI C2, NESC 2017) (4:57)
QUIZ - National Electrical Safety Code (ANSI C2, NESC 2017)
NFPA 70E® Code Reference Summary Sheet (Downloadable)
NFPA 70E® - Part 1 (Overview/Layout, Arc Flash Basics) (16:06)
Conceptual Corner - NFPA 70E® - Arc Flash Hazards (4:32)
QUIZ - NFPA 70E® - Part 1 (Overview/Layout, Arc Flash Basics)
NFPA 70E® - Part 2 (Arc Flash Hazard Analysis, IEEE® 1584 Calcs) (27:26)
QUIZ - NFPA 70E® - Part 2 (Arc Flash Hazard Analysis, IEEE® 1584 Calcs)
NFPA 70E® - Part 3 (Chapters 1, 2 and 3) (22:37)
Copy of Conceptual Corner - NFPA 70E® - Hierarchy of Risk Control (3:34)
Conceptual Corner - NFPA 70E® - Electrically Safe Work Conditions (9:39)
Conceptual Corner - NFPA 70E® - Maintenance Requirements (3:14)
Conceptual Corner - NFPA 70E® - Special Equipment (1:17)
QUIZ - NFPA 70E® - Part 3 (Chapters 1, 2 and 3)
Strategic Review - NFPA 70E® (7:15)
NFPA 497-2017, 499-2017, 30B-2015 (Downloadable Summary Sheet)
Hazardous Area Classification (Introduction, NEC/NFPA 70E-2017) - Part 1 (28:44)
Conceptual Corner - Hazardous Area Classification (1:49)
Hazardous Area Classification (NFPA 497-2017, 499-2017, 30B-2015) - Part 2 (13:03)
Strategic Review - Hazardous Area Classification (NEC, NFPA 497-2017, 499-2017, 30B-2015) (2:26)
QUIZ - Hazardous Area Classification (NEC, NFPA 497-2017, 499-2017, 30B-2015)
Mini-Exam: Codes & Standards (NEC, NFPA 70E, NESC, NFPA 497/499/30B)
National Electrical Code (NFPA 70, NEC 2017) - Part 2 (24:24)
National Electrical Code (NFPA 70, NEC 2017) - Part 1 (73:48)
National Electrical Safety Code (ANSI C2, NESC 2017) (54:27)
Standard for Electrical Safety in Workplace: Electric Shock and Burns (NFPA 70E - 2018) (71:05)
Hazardous Area Classification (NFPA 497-2017, 499-2017, 30B-2015) (42:04)
Section 4. Circuit Analysis [Applicable Oct 1st, 2025 Onwards]
Complex Numbers Review - Recommended for 3-phase, Per Unit, Symmetrical Comp. Calculations (70:05)
Three-phase circuits - Part 1 (26:39)
Three-phase circuits - Part 2 (24:15)
Three-phase Deep Dive - Part 1 (Live Training) - Notation, ABC, ACB (28:38)
Three-phase Deep Dive - Part 2 (Live Training) - Wye Network (20:07)
Three-phase Deep Dive - Part 3 (Live Training) - Delta Network (21:25)
Three-phase Deep Dive - Part 4 (Live Training) - Delta-Wye Transformation (37:58)
Strategic Review - Three-Phase Systems (8:19)
QUIZ - Three-phase circuit analysis - Warmup Set (Level 1-2)
QUIZ - Three-phase circuit analysis - Challenge Set (Level 2-3)
Symmetrical Components - Part 1 (12:36)
Symmetrical Components - Part 2 (44:27)
Conceptual Corner - Symmetrical Components (Source Sequences) (1:26)
Conceptual Corner - Symmetrical Components (Line-Line Voltages) (1:04)
Strategic Review - Symmetrical Components (4:32)
QUIZ - Symmetrical components
Per-unit Analysis - Part 1 (30:29)
Per-unit Analysis - Part 2 (14:11)
Conceptual Corner - Per-unit Analysis (5:06)
Strategic Review - Per-Unit System (5:02)
QUIZ - Per-unit Analysis
Mini-Exam: Circuit Analysis (3-phase Systems, Per-unit System, Symmetrical Components)
Phasor diagrams - Part 1 (19:50)
Phasor diagrams - Part 2 (17:23)
QUIZ - Phasor diagrams
Single-phase circuits (11:25)
Deep Dive - Single-phase 2-wire, 3-wire, Two-phase 3-wire (3:47)
Conceptual Corner - 2-phase, 3-wire (5:37)
Conceptual Corner - 1-phase, 3-wire (7:54)
Conceptual Corner - 208V 3-phase, 1-phase (8:49)
Conceptual Corner - 3-phase panel schedule (10:10)
QUIZ - Single-phase circuits
Supplementary / Refresher - DC circuits - Part 1 (KCL) (16:45)
QUIZ - DC circuits - KCL
Supplementary / Refresher - DC circuits - Part 2 (KVL) (17:02)
QUIZ - DC circuits - KVL
Supplementary / Refresher - DC circuits - Part 3 (Series and Parallel Circuits) (10:05)
QUIZ - DC circuits - Series and Parallel Circuits
Supplementary / Refresher - DC circuits - Part 4 (Impedance) (22:45)
QUIZ - DC circuits - Impedance
Supplementary / Refresher - DC circuits - Part 5 (Source Transformation/Max Power Transfer)) (7:49)
Supplementary / Refresher - DC circuits - Part 6 (Thevenin Theorem) (11:48)
QUIZ - DC circuits - Thevenin Theorem
Supplementary / Refresher - Resonance - Series/Parallel (12:20)
DC circuits - RC Transient Response (32:49)
Deep Dive - RC Transient Response (20:57)
DC circuits - RL Transient Response (17:56)
Deep Dive - RL Transient Response (15:12)
Conceptual Corner - DC Circuit with R, L and C (5:06)
Conceptual Corner - DC Circuit with Capacitors (10:00)
QUIZ - RC/RL Transient Response - Warmup Set (Level 1-2)
QUIZ - RC/RL Transient Response - Challenge Set (Level 2-3)
Single line diagrams - Part 1 (23:59)
Single line diagrams - Part 2 (23:33)
Conceptual Corner - Single Line Diagrams (9:16)
QUIZ - Single line diagrams
Strategic Review - Circuit Analysis (Waveform Analysis, Phasors, DC Circuits, Transient Analysis, SLDs) (5:47)
Mini-Exam: Circuit Analysis (Waveform Analysis, Phasors, DC Circuits, Transient Analysis, SLDs)
Section 5. Power Electronics, Circuits and Control Devices [Applicable Oct 1st, 2025 Onwards]
Power Supplies and Converters - Part 1a (Introduction, Power Electronics Technologies) (24:09)
Power Supplies and Converters - Part 1b (Semiconductor Switches) (17:26)
QUIZ - Power Supplies and Converters Part 1 - Warmup Set (Level 1-2)
QUIZ - Power Supplies and Converters Part 1 - Challenge Set (Level 2-3)
Power Supplies and Converters - Part 2a (AC-DC Converters, Single-phase Half-wave rectifiers) (27:19)
Power Supplies and Converters - Part 2b (AC-DC Converters, Single-phase Full-wave rectifiers) (28:38)
Deep Dive - Graphing Exercise - Single-phase Uncontrolled Rectifier (30:24)
Power Supplies and Converters - Part 2c (AC-DC Converters, Three-phase rectifiers) (16:01)
QUIZ - Power Supplies and Converters - Part 2 (AC-DC Converter)
Power Supplies and Converters - Part 3a (DC-DC Converter, Buck Converter) (34:47)
Power Supplies and Converters - Part 3b (DC-DC Converter, Boost/Buck-Boost Converter) (20:10)
QUIZ - Power Supplies and Converters - Part 3 (DC-DC Converter)
Power Supplies and Converters - Part 4a (DC-AC Converter, Single-phase) (19:36)
Power Supplies and Converters - Part 4b (DC-AC Converter, Three-phase) (14:31)
Power Supplies and Converters - Part 4c (AC-AC Converter) (10:58)
QUIZ - Power Supplies and Converters - Part 4 (DC-AC and AC-AC Converter)
Relays, switches and PLCs - Part 1 (25:41)
Relays, switches and PLCs - Part 2 (15:17)
QUIZ - Relays, switches and PLCs - Warmup Set (Level 1-2)
QUIZ - Relays, switches and PLCs - Challenge Set (Level 2-3)
Variable-Speed Drives - Part 1 (Introduction, Scalar Control) (35:04)
Variable-Speed Drives - Part 2 (Vector Control) (16:47)
Supplementary Lectures / Variable-Speed Drives (51:11)
QUIZ - Variable-speed Drives - Warmup Set (Level 1-2)
QUIZ - Variable-speed Drives - Challenge Set (Level 2-3)
Strategic Review - Devices and Power Electronics (Battery, Power Electronics, Relays/Ladder Logic/Switches, VSDs) (6:01)
Mini-Exam: Devices and Power Electronics (Battery, Power Electronics, Relays/Ladder Logic/Switches, VSDs)
Section 6. Rotating Machines [Applicable Oct 1st, 2025 Onwards]
Generator/Motor Applications - Induction Machines - Part 1 (Principle of Operation, Construction) (17:01)
Conceptual Corner - Induction Motor Max. Speed (3:46)
Generator/Motor Applications - Induction Machines - Part 2 (Regions of Operation, Speed Control) (11:47)
Deep Dive - Induction Machine - (Braking Region, Motoring Region, Generation Region) (42:43)
Conceptual Corner - Induction Generator (6:11)
QUIZ - Generator/Motor Applications - Induction Machines
Equivalent circuits and characteristics - Induction Machines (24:18)
QUIZ - Equivalent circuits and characteristics - Induction Machines
Induction Motor Starting (24:05)
Conceptual Corner - Induction Motor Starting (Star Delta) (5:32)
Conceptual Corner - Induction Motor Inrush Current (10:23)
Electrical Machine Theory - Induction Machines - Part 1 (Power Flow) (14:28)
Electrical Machine Theory - Induction Machines - Part 2 (Torque-Speed Curve, Max Torque/Power) (25:16)
Conceptual Corner - Induction Motor Torque Speed Curve (8:09)
QUIZ - Electrical Machine Theory - Induction machines
Strategic Review - Induction Machines (10:12)
Generator/Motor Applications - Synchronous Machines (18:52)
Deep Dive - Synchronous Generator Speed Control (Droop %) (10:52)
QUIZ - Generator/Motor Applications - Synchronous Machines
Equivalent circuits and characteristics - Synchronous Machines (39:54)
Deep Dive - Synchronous Generator Phasor Diagrams (19:56)
Deep Dive - Synchronous Motor Phasor Diagrams (24:23)
Conceptual Corner - Synchronous Machines - Importance of Field Current (5:36)
QUIZ - Equivalent circuits and characteristics - Synchronous Machines
Copy of Electrical Machine Theory - Synchronous Machines - Part 1 (Testing) (18:27)
Electrical Machine Theory - Synchronous Machines - Part 2 (Torque-Speed, Max. Torque Slip) (14:44)
QUIZ - Electrical Machine Theory - Synchronous Machines
Synchronous Motor Starting (16:02)
QUIZ - Motor Starting
Strategic Review - Synchronous Machines (7:09)
Mini-Exam: Rotating Machines (Synchronous/Induction)
Section 7. Electric Power Devices [Applicable Oct 1st, 2025 Onwards]
Transformers - Equivalent Circuit and Losses (24:24)
Conceptual Corner - Transformer Non-Idealities (9:43)
QUIZ - Transformers - Equivalent Circuit and Losses
Transformers - Testing (17:29)
Deep Dive - Transformer Open-Circuit Testing (8:09)
Conceptual Corner - Transformer Open-Circuit Testing (1:49)
Deep Dive - Transformer Short-Circuit Testing (16:31)
Conceptual Corner - Transformer Short Circuit Testing (1:43)
QUIZ - Transformers - Testing
Transformers - Voltage Regulation and Efficiency (17:01)
Deep Dive - Transformer Voltage Regulation / Phasor Diagrams (11:31)
Deep Dive - Transformer Efficiency / Losses (8:57)
QUIZ - Transformers - Voltage Regulation and Efficiency
Transformers - Per-unit Systems (12:14)
Transformer Overloading (10:11)
Transformers - Parallel Operation (21:24)
Deep Dive - 3-phase Transformer Parallel Operation (13:10)
QUIZ - Transformers - Per-unit System / Parallel Operation
Autotransformer - Part 1 (Principle of Operation, Applications, Equations) (35:10)
Autotransformer - Part 2 (Dot Convention, Additive Connection) (32:49)
Autotransformer - Part 3 (Subtractive Connection) (24:34)
Deep Dive - Autotransformer (Dot Convention, Additive Connection, Subtractive Connection) (22:38)
Transformer connections (31:25)
QUIZ - Transformers - Connections, Auto-transformer
Strategic Review - Transformers (7:49)
Reactors - Part 1 (Inductance, Energy Storage, Factors impacting inductance) (18:49)
Reactors - Part 2 (Applications) (13:59)
Reluctance / Magnetic Circuits (9:39)
Conceptual Corner - Inductance, Inductive Reactance, Impedance (1:50)
QUIZ - Reactors
Capacitors (15:39)
Conceptual Corner - Capacitance, Capacitive Reactances, Impedance (2:20)
QUIZ - Capacitors
Strategic Review - Reactors and Capacitors (4:38)
Mini-Exam: Rotating Machines (Transformers/Reactors/Capacitors)
Battery characteristics and ratings - Part 1 (36:07)
Battery characteristics and ratings - Part 2 (20:30)
Conceptual Corner - Battery Sizing (Series) (13:01)
Conceptual Corner - Battery Sizing (Parallel) (5:10)
QUIZ - Battery characteristics and ratings
Section 8. Transmission and Distribution Analysis (HV, MV, LV) [Applicable Oct 1st, 2025 Onwards]
Voltage Drop (22:35)
Conceptual Corner - Voltage Drop / Ohm's Law (3:35)
Conceptual Corner - Voltage Drop / Mitigation Techniques (5:32)
Conceptual Corner - Voltage Drop / Power Factor (3:44)
Supplementary / Optional - IEEE Voltage Drop Equations (12:10)
Voltage Regulation (3:47)
Conceptual Corner - Voltage Regulation / Mitigation Techniques (7:40)
Conceptual Corner - Voltage Regulation / Tap Changers (8:28)
QUIZ - Voltage drop / Voltage regulation
Power Factor Correction - Part 1 (Power Triangle, Capacitor Sizing) (24:38)
Power Factor Correction - Part 2 (Applications / Benefits) (13:16)
Conceptual Corner - Power Factor Correction / Voltage Support (5:23)
QUIZ - Power Factor Correction
Power Quality - Part 1 (Basics) (10:56)
Power Quality - Part 2 (Voltage Unbalance) (12:04)
Deep Dive - Harmonics Part 1 - Basics, Waveforms (15:28)
Deep Dive - Harmonics Part 2 - Linear Vs Non-Linear, Symmetrical Components (15:21)
Deep Dive - Harmonics Part 3 - Effects on Motors/Gens/TRX/Cables/Caps (17:35)
Deep Dive - Harmonics Part 4 - Mitigation Techniques (Filters, Line/Load Reactors) (10:05)
Conceptual Corner - Harmonics Mitigation Techniques (2:50)
QUIZ - Power Quality
Mini-Exam: Voltage Drop/Regulation, Power Factor/Quality
Sequence Networks of Transformers and Sync. Machines (18:04)
Conceptual Corner - Sequence Networks of Transformers and Sync. Machines (1:18)
Fault current analysis - Part 1 (Symmetrical faults) (54:47)
Deep Dive - 3-phase Symmetrical Fault (LLL, LLLG) (18:38)
MVA Short Circuit Method (14:00)
QUIZ - Fault current analysis - Part 1
Strategic Review - Power Factor, Voltage Drop/Regulation, Power Quality, Symm. Faults (7:01)
Fault current analysis - Part 2 (Single line-to-ground fault) (29:07)
Deep Dive - SLG Fault Formula using Sequence Diagram provided in RHB (6:12)
Conceptual Corner - SLG Fault on Phase B or C (9:32)
Conceptual Corner - SLG Fault and Grounding Configuration (4:17)
Conceptual Corner - SLG Fault and impact of Zf / Zn (4:06)
QUIZ - Fault current analysis - Part 2
Fault current analysis - Part 3 (Line-to-line fault) (21:58)
Deep Dive - LL Fault Formula using Sequence Diagram provided in RHB (5:32)
Conceptual Corner - LL Fault (Zf, Zn, A-B faulted) (8:02)
QUIZ - Fault current analysis - Part 3
Fault current analysis - Part 4 (Double line-to-ground fault) (24:30)
Deep Dive - DLG Fault Formula using Sequence Diagram provided in RHB (18:15)
QUIZ - Fault current analysis - Part 4
Fault Analysis - Stepwise Approach (LLL, LLLG, SLG, DLG, LL) (3:58)
Strategic Review - Fault Analysis (13:50)
Mini-Exam: Power System Analysis (Fault Current Analysis)
Transmission Line - Introduction (24:20)
QUIZ - Transmission Line - Introduction
Transmission Line - Parameters (36:21)
Transmission Line - Corona Effect (6:14)
Conceptual Corner - Transmission Line Parameters (6:52)
QUIZ - Transmission Line - Parameters
Short Transmission Line Model (25:34)
Deep Dive - Short Transmission Line Model (18:39)
QUIZ - Transmission line models - Short
Medium Transmission Line Model (17:21)
Supplementary / Optional - T Model for Medium Transmission Line (4:35)
Deep Dive - Medium Transmission Line Model (11:06)
QUIZ - Medium Transmission Line Model
Long Transmission Line Model (24:05)
Deep Dive - Long Transmission Line Model (10:59)
QUIZ - Transmission line models - Long
Mini-Exam: Power System Analysis (Transmission Lines)
Power flow - Part 1 (Introduction, Power Flow Equation) (14:18)
Power flow - Part 2 (Power Flow Scenarios) (17:08)
Summary of Power Flow Scenarios (3:09)
Power flow - Part 3 (Bus Admittance Matrix) (15:21)
Conceptual Corner - Power Flow (Bus Admittance Matrix) (4:06)
Conceptual Corner - Power Flow (Swing Bus) (8:41)
QUIZ - Power Flow
Power system stability - Part 1 (Introduction, Stability Issues, Rotor Angle) (20:43)
Conceptual Corner - Rotor Angle Stability (9:54)
Power system stability - Part 2 (Swing Equation) (29:54)
Conceptual Corner - Swing Equation 1/2 (11:08)
Conceptual Corner - Swing Equation 2/2 (5:23)
Power system stability - Part 3 (Swing Curve, Equal Area Criterion) (33:09)
Deep Dive - Equal Area Criterion (19:56)
QUIZ - Power system stability
Strategic Review - Transmission Lines, Power Flow, Power System Stability (8:28)
Section 9. Protection [Applicable Oct 1st, 2025 Onwards]
Overcurrent Protection - Part 1 (Introduction) (8:04)
Conceptual Corner - Overcurrent Protection (16:17)
QUIZ - Overcurrent Protection 1/2
Overcurrent Protection - Part 2 (Types, Connections) (17:53)
Deep Dive - Overcurrent Protection (12:09)
QUIZ - Overcurrent Protection 2/2
Protective Relaying - Part 1 (Introduction, Relay Classification) (27:40)
QUIZ - Protective Relaying 1/4
Protective Relaying - Part 2 (Differential Protection) (19:03)
Deep Dive - Differential Protection of 3-phase Transformers (13:24)
QUIZ - Protective Relaying 2/4
Electrical Shock Protection - Ground Fault Circuit Interrupter (GFCI) (19:16)
QUIZ - Ground Fault Circuit Interrupter (GFCI)
Protective Relaying - Part 3 (Distance Protection) (26:13)
Conceptual Corner - Distance Protection (9:22)
Copy of QUIZ - Protective Relaying 3/4
QUIZ - Protective Relaying 4/4
Protective devices - Part 1 (Fuses) (33:52)
QUIZ - Protective Devices 1 / 3
Protective devices - Part 2 (Breakers, Reclosers) (25:03)
Conceptual Corner - Breaker Ratings (10:14)
Conceptual Corner - Protective Devices (4:19)
QUIZ - Protective Devices 2 / 3
QUIZ - Protective Devices 3/3
Coordination - Introduction, Step-by-Step Procedure (16:30)
Coordination - Feeder Protection (11:55)
Coordination - Transformer, Motor and Generator Protection (19:50)
Coordination - Breaker LSIG (13:49)
Coordination - Zones of Protection (23:23)
QUIZ - Protective device coordination
Substation Configurations - Introduction, Radial Systems (21:33)
Substation Configurations - Main and Transfer Bus (11:20)
Substation Configurations - Double Bus Double Breaker (9:55)
Substation Configurations - Ring Bus (13:02)
Substation Configurations - Breaker and a Half, Comparison of all schemes (18:56)
Conceptual Corner - Substation Configuration (1:52)
Strategic Review - Power System Analysis (Protection) (7:48)
Mini-Exam: Power System Analysis (Protection)
I - General Power Engineering [Applicable Until Sep 30th, 2025]
A - Measurement and Instrumentation (3:05)
Instrument Transformers - Part 1 (Classification, Application, Terminology) (14:46)
Conceptual Corner - Instrument Transformers (Ratios) (3:48)
Conceptual Corner - Instrument Transformers (Polarity) (3:21)
QUIZ - Instrument Transformers Part 1 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 1 - Challenge Set (Level 2-3)
Instrument Transformers - Part 2 (Burden ratings, Calculations) (12:00)
Conceptual Corner - Instrument Transformers (Burden) (5:38)
QUIZ - Instrument Transformers Part 2 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 2 - Challenge Set (Level 2-3)
Instrument Transformers - Part 3 (Errors, Accuracy Classes) (33:46)
Conceptual Corner - Instrument Transformer (Errors/Accuracy) (5:52)
QUIZ - Instrument Transformers Part 3 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 3 - Challenge Set (Level 2-3)
Instrument Transformers - Part 4 (Saturation, Knee-point, Excitation Curves) (22:18)
Conceptual Corner - Instrument Transformers (Saturation/Knee-point) (3:31)
QUIZ - Instrument Transformers Part 4 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 4 - Challenge Set (Level 2-3)
Instrument Transformers - Part 5 (Construction, Testing, Safety) (11:48)
Conceptual Corner - Instrument Transformer (Types) (1:58)
Conceptual Corner - Instrument Transformer (Testing) (2:47)
Conceptual Corner - Instrument Transformer (Safety Precautions) (0:56)
QUIZ - Instrument Transformers Part 5 - Warmup Set (Level 1-2)
QUIZ - Instrument Transformers Part 5 - Challenge Set (Level 2-3)
Power Measurement - Introduction (9:41)
Power Measurement - Two-Wattmeter Method (29:30)
Power Measurement - Two-Wattmeter Method (Leading/Lagging Power Factor - Live Training) (4:46)
QUIZ - Power Measurement - Warmup Set (Level 1-2)
QUIZ - Power Measurement - Challenge Set (Level 2-3)
Insulation Testing - Part 1 (Introduction, Factors impacting insulation) (14:13)
QUIZ - Insulation Testing Part 1 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 1 - Challenge Set (Level 2-3)
Insulation Testing - Part 2 (Insulation current types) (17:06)
QUIZ - Insulation Testing Part 2 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 2 - Challenge Set (Level 2-3)
Insulation Testing - Part 3 (Testing methods, voltages, results) (19:00)
Conceptual Corner - Insulation Testing (1:42)
QUIZ - Insulation Testing Part 3 - Warmup Set (Level 1-2)
QUIZ - Insulation Testing Part 3 - Challenge Set (Level 2-3)
Ground Resistance Testing - Part 1 (Introduction) (13:24)
Conceptual Corner - Ground Resistance Testing (Factors impacting soil resistivity) (0:40)
QUIZ - Ground Resistance Testing Part 1 - Warmup Set (Level 1-2)
QUIZ - Ground Resistance Testing Part 1 - Challenge Set (Level 2-3)
Ground Resistance Testing - Part 2 (Testing Methods) (14:57)
QUIZ - Ground Resistance Testing Part 2 - Warmup Set (Level 1-2)
QUIZ - Ground Resistance Testing Part 2 - Challenge Set (Level 2-3)
Mini-Exam: Measurement & Instrumentation
B - Applications (2:52)
Lightning protection - Part 1 (Introduction, Risk Analysis) (23:14)
QUIZ - Lightning Protection Part 1 - Warmup Set (Level 1-2)
QUIZ - Lightning Protection Part 1 - Challenge Set (Level 2-3)
Lightning protection - Part 2 (Design methodology) (22:40)
QUIZ - Lightning Protection Part 2 - Warmup Set (Level 1-2)
QUIZ - Lightning Protection Part 2 - Challenge Set (Level 2-3)
Surge protection - Part 1 (Introduction, Standards) (25:31)
QUIZ - Surge Protection Part 1 - Warmup Set (Level 1-2)
QUIZ - Surge Protection Part 1 - Challenge Set (Level 2-3)
Surge protection - Part 2 (Surge protection devices, Applications) (28:08)
QUIZ - Surge Protection Part 2 - Warmup Set (Level 1-2)
QUIZ - Surge Protection Part 2 - Challenge Set (Level 2-3)
Reliability - Part 1 (Introduction, System configuration) [Not Applicable Post Oct 1st, 2025] (24:30)
Conceptual Corner - Reliability (Series/Parallel Configuration) [Not Applicable Post Oct 1st, 2025] (4:34)
QUIZ - Reliability - Part 1 [Not Applicable Post Oct 1st, 2025]
Reliability - Part 2 (Reliability indices) [Not Applicable Post Oct 1st, 2025] (25:00)
Conceptual Corner - Reliability (Failure Rate) [Not Applicable Post Oct 1st, 2025] (3:46)
Conceptual Corner - Reliability (Best Practices) [Not Applicable Post Oct 1st, 2025] (7:06)
Reliability - MTTF, MTTR, MTBF Visualization (Live Training) [Not Applicable Post Oct 1st, 2025] (4:54)
QUIZ - Reliability - Part 2 [Not Applicable Post Oct 1st, 2025]
Mini-Exam: Applications (Lightning Protection, Surge Protection, Reliability)
Illumination / lighting and energy efficiency - Part 1 (Introduction, Technologies) (22:10)
Conceptual Corner - Illumination/Lighting (Point Source Method) (7:30)
QUIZ - Illumination / Lighting / Energy Efficiency Part 1 - Warmup Set (Level 1-2)
QUIZ - Illumination / Lighting / Energy Efficiency Part 1 - Challenge Set (Level 2-3)
Illumination / lighting and energy efficiency - Part 2 (Lumens method)) (16:25)
Conceptual Corner - Illumination/Lighting (Lumens Method) (5:22)
Illumination / lighting and energy efficiency - Part 3 (Room Ratio Calculations, Reflected Illuminance) (15:31)
QUIZ - Illumination / Lighting / Energy Efficiency Part 2/3 - Warmup Set (Level 1-2)
QUIZ - Illumination / Lighting / Energy Efficiency Part 2/3 - Challenge Set (Level 2-3)
Demand calculations - Part 1 (Introduction, Terminology) (22:43)
QUIZ - Demand Calculations Part 1 - Warmup Set (Level 1-2)
QUIZ - Demand Calculations Part 1 - Challenge Set (Level 2-3)
Demand calculations - Part 2 (Factors, Calculations) (14:25)
Conceptual Corner - Demand Calculations (6:25)
QUIZ - Demand Calculations Part 2 - Warmup Set (Level 1-2)
QUIZ - Demand Calculations Part 2 - Challenge Set (Level 2-3)
Energy management - Part 1 (Introduction, Billing) (17:53)
Conceptual Corner - Energy Management - Billing Structures (2:27)
QUIZ - Energy Management Part 1 - Warmup Set (Level 1-2)
QUIZ - Energy Management Part 1 - Challenge Set (Level 2-3)
Energy management - Part 2 (Terminology, Recommended Practices) (19:47)
Conceptual Corner - Energy Management - Audit (6:09)
Conceptual Corner - Energy Management - Energy Savings (4:07)
QUIZ - Energy management Part 2 - Warmup Set (Level 1-2)
QUIZ - Energy management Part 2 - Challenge Set (Level 2-3)
Mini-Exam: Applications (Lighting, Demand Calculations, Energy Management)
Engineering Economics - Interest Rate [Not Applicable Post Oct 1st, 2025] (15:30)
Engineering Economics - Present Worth, Future Worth [Not Applicable Post Oct 1st, 2025] (14:25)
Engineering Economics - Annuity, Gradient [Not Applicable Post Oct 1st, 2025] (15:50)
Engineering Economics - Additional Problems on Annuity [Not Applicable Post Oct 1st, 2025] (25:42)
Engineering Economics - Additional Problems on Gradient [Not Applicable Post Oct 1st, 2025] (18:09)
Engineering Economics - Inflation [Not Applicable Post Oct 1st, 2025] (10:11)
Engineering Economics - Depreciation, Book Value, Capitalized Cost [Not Applicable Post Oct 1st, 2025] (25:44)
Engineering Economics - Additional Problems on Depreciation [Not Applicable Post Oct 1st, 2025] (15:49)
Engineering Economics - Risk Analysis, Break-even Analysis, Cost-Benefit Analysis [Not Applicable Post Oct 1st, 2025] (16:19)
Engineering Economics - Bonds [Not Applicable Post Oct 1st, 2025] (24:31)
Engineering Economics - Taxation [Not Applicable Post Oct 1st, 2025] (19:25)
Engineering Economics - Rate of Return [Not Applicable Post Oct 1st, 2025] (24:25)
QUIZ - Engineering Economics - 1 [Not Applicable Post Oct 1st, 2025]
QUIZ - Engineering Economics - 2 [Not Applicable Post Oct 1st, 2025]
QUIZ - Engineering Economics - 3 [Not Applicable Post Oct 1st, 2025]
Strategic Review - Reliability, Lighting, Demand Calculations, Energy Management, Engineering Economics (12:19)
Grounding - Part 1 (Introduction, Benefits, Body Current Limits) (18:23)
Conceptual Corner - Grounding (Equipment Vs System) (7:12)
QUIZ - Grounding Part 1 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 1 - Challenge Set (Level 2-3)
Grounding - Part 2 (GPR, Step and Touch Voltage) (21:41)
QUIZ - Grounding Part 2 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 2 - Challenge Set (Level 2-3)
Grounding - Part 3 (Substation ground resistance, Schwarz's formula, Ground rod resistance) (17:20)
QUIZ - Grounding Part 3 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 3 - Challenge Set (Level 2-3)
Grounding - Part 4 (64:29)
Grounding - Ungrounded System (Live Training) (34:27)
Conceptual Corner - Why SLG doesn't activate OCPD on ungrounded systems? (1:18)
Grounding - Corner Grounded Delta (Live Training) (2:36)
Grounding - High Delta Grounding (Live Training) (3:32)
QUIZ - Grounding Part 4 - Warmup Set (Level 1-2)
QUIZ - Grounding Part 4 - Challenge Set (Level 2-3)
Mini-Exam: Applications (Engineering Economics, Grounding)
C - Codes and Standards (5:00)
NEC® Code Reference Summary Sheet (Downloadable)
NEC® - Part 1 (Introduction, Layout) (16:17)
Conceptual Corner - NEC® - General (4:43)
NEC® - Part 2 (Conductor Sizing) (40:17)
Deep Dive - NEC® - Conductor Sizing (Live Training) (12:15)
Conceptual Corner - NEC® - Conductor Sizing (3:50)
NEC® - Part 3 (Overcurrent Protection) (12:33)
Deep Dive - NEC® - OCPD Sizing (Live Training) (3:11)
Conceptual Corner - NEC® - Overcurrent Protection (7:30)
QUIZ - NEC® - Conductors, Overcurrent Protection
QUIZ - NEC® - Chapter 2 - Wiring and Protection (Miscellaneous)
NEC® - Part 4 (Raceway, Junction Box) (15:42)
Conceptual Corner - NEC® - Raceway Sizing (11:10)
NEC® - Junction Box Sizing - Additional Practice Problems (19:26)
QUIZ - NEC® - Chapter 3 - Wiring methods and materials (Miscellaneous)
NEC® - Part 5 (Motors) (19:41)
NEC® - Motors - Additional Practice Problems (43:21)
NEC® - Part 6 (Transformers) (8:32)
NEC® - Transformers - Additional Practice Problems (23:38)
QUIZ - NEC®- Motors, Transformers, Junction Box
QUIZ - NEC® - Chapter 4 - Equipment for General Use (Miscellaneous)
NEC® - Part 7 (Working Spaces) (9:57)
NEC® - Working Spaces - Additional Practice Problems (13:16)
QUIZ - NEC® - Chapter 6 - Special Equipment (Miscellaneous)
NEC® - Part 8 (Grounding) (7:42)
QUIZ - NEC® - Grounding
Strategic Review - NEC® (10:09)
NESC® Code Reference Summary Sheet (Downloadable)
National Electrical Safety Code (ANSI C2, NESC 2017) - Part 1 (15:32)
Conceptual Corner - NESC® - Grounding Methods (2:07)
National Electrical Safety Code (ANSI C2, NESC 2017) - Part 2 (18:58)
Strategic Review - National Electrical Safety Code (ANSI C2, NESC 2017) (4:57)
QUIZ - National Electrical Safety Code (ANSI C2, NESC 2017)
NFPA 70E® Code Reference Summary Sheet (Downloadable)
NFPA 70E® - Part 1 (Overview/Layout, Arc Flash Basics) (16:06)
Conceptual Corner - NFPA 70E® - Arc Flash Hazards (4:32)
QUIZ - NFPA 70E® - Part 1 (Overview/Layout, Arc Flash Basics)
NFPA 70E® - Part 2 (Arc Flash Hazard Analysis, IEEE® 1584 Calcs) (27:26)
QUIZ - NFPA 70E® - Part 2 (Arc Flash Hazard Analysis, IEEE® 1584 Calcs)
NFPA 70E® - Part 3 (Chapters 1, 2 and 3) (22:37)
Conceptual Corner - NFPA 70E® - Hierarchy of Risk Control (3:34)
Conceptual Corner - NFPA 70E® - Electrically Safe Work Conditions (9:39)
Conceptual Corner - NFPA 70E® - Special Equipment (1:17)
QUIZ - NFPA 70E® - Part 3 (Chapters 1, 2 and 3)
Strategic Review - NFPA 70E® (7:15)
NFPA 497-2017, 499-2017, 30B-2015 (Downloadable Summary Sheet)
Hazardous Area Classification (Introduction, NEC/NFPA 70E-2017) - Part 1 (28:44)
Conceptual Corner - Hazardous Area Classification (1:49)
Hazardous Area Classification (NFPA 497-2017, 499-2017, 30B-2015) - Part 2 (13:03)
Strategic Review - Hazardous Area Classification (NEC, NFPA 497-2017, 499-2017, 30B-2015) (2:26)
QUIZ - Hazardous Area Classification (NEC, NFPA 497-2017, 499-2017, 30B-2015)
Mini-Exam: Codes & Standards (NEC, NFPA 70E, NESC, NFPA 497/499/30B)
II - Circuit Analysis [Applicable Until Sep 30th, 2025]
A. Analysis (4:17)
Complex Numbers Review - Recommended for 3-phase, Per Unit, Symmetrical Comp. Calculations (70:05)
Three-phase circuits - Part 1 (26:39)
Three-phase circuits - Part 2 (24:15)
Three-phase Deep Dive - Part 1 (Live Training) - Notation, ABC, ACB (28:38)
Three-phase Deep Dive - Part 2 (Live Training) - Wye Network (20:07)
Three-phase Deep Dive - Part 3 (Live Training) - Delta Network (21:25)
Three-phase Deep Dive - Part 4 (Live Training) - Delta-Wye Transformation (37:58)
Strategic Review - Three-Phase Systems (8:19)
QUIZ - Three-phase circuit analysis - Warmup Set (Level 1-2)
QUIZ - Three-phase circuit analysis - Challenge Set (Level 2-3)
Symmetrical Components - Part 1 (12:36)
Symmetrical Components - Part 2 (44:27)
Conceptual Corner - Symmetrical Components (Source Sequences) (1:26)
Conceptual Corner - Symmetrical Components (Line-Line Voltages) (1:04)
Strategic Review - Symmetrical Components (4:32)
QUIZ - Symmetrical components
Per-unit Analysis - Part 1 (30:29)
Per-unit Analysis - Part 2 (14:11)
Conceptual Corner - Per-unit Analysis (5:06)
Strategic Review - Per-Unit System (5:02)
QUIZ - Per-unit Analysis
Mini-Exam: Circuit Analysis (3-phase Systems, Per-unit System, Symmetrical Components)
Phasor diagrams - Part 1 (19:50)
Phasor diagrams - Part 2 (17:23)
QUIZ - Phasor diagrams
Single-phase circuits (11:25)
Deep Dive - Single-phase 2-wire, 3-wire, Two-phase 3-wire (3:47)
Conceptual Corner - 2-phase, 3-wire (5:37)
Conceptual Corner - 1-phase, 3-wire (7:54)
Conceptual Corner - 208V 3-phase, 1-phase (8:49)
Conceptual Corner - 3-phase panel schedule (10:10)
QUIZ - Single-phase circuits
Supplementary / Refresher - DC circuits - Part 1 (KCL) (16:45)
QUIZ - DC circuits - KCL
Supplementary / Refresher - DC circuits - Part 2 (KVL) (17:02)
QUIZ - DC circuits - KVL
Supplementary / Refresher - DC circuits - Part 3 (Series and Parallel Circuits) (10:05)
QUIZ - DC circuits - Series and Parallel Circuits
Supplementary / Refresher - DC circuits - Part 4 (Impedance) (22:45)
QUIZ - DC circuits - Impedance
Supplementary / Refresher - DC circuits - Part 5 (Source Transformation/Max Power Transfer)) (7:49)
Supplementary / Refresher - DC circuits - Part 6 (Thevenin Theorem) (11:48)
QUIZ - DC circuits - Thevenin Theorem
Supplementary / Refresher - Resonance - Series/Parallel (12:20)
DC circuits - RC Transient Response (32:49)
Deep Dive - RC Transient Response (20:57)
DC circuits - RL Transient Response (17:56)
Deep Dive - RL Transient Response (15:12)
Conceptual Corner - DC Circuit with R, L and C (5:06)
Conceptual Corner - DC Circuit with Capacitors (10:00)
QUIZ - RC/RL Transient Response - Warmup Set (Level 1-2)
QUIZ - RC/RL Transient Response - Challenge Set (Level 2-3)
Single line diagrams - Part 1 (23:59)
Single line diagrams - Part 2 (23:33)
Conceptual Corner - Single Line Diagrams (9:16)
QUIZ - Single line diagrams
Strategic Review - Circuit Analysis (Waveform Analysis, Phasors, DC Circuits, Transient Analysis, SLDs) (5:47)
Mini-Exam: Circuit Analysis (Waveform Analysis, Phasors, DC Circuits, Transient Analysis, SLDs)
B - Devices and Power Electronic Circuits (4:13)
Battery characteristics and ratings - Part 1 (36:07)
Battery characteristics and ratings - Part 2 (20:30)
Conceptual Corner - Battery Sizing (Series) (13:01)
Conceptual Corner - Battery Sizing (Parallel) (5:10)
QUIZ - Battery characteristics and ratings
Power Supplies and Converters - Part 1a (Introduction, Power Electronics Technologies) (24:09)
Power Supplies and Converters - Part 1b (Semiconductor Switches) (17:26)
QUIZ - Power Supplies and Converters Part 1 - Warmup Set (Level 1-2)
QUIZ - Power Supplies and Converters Part 1 - Challenge Set (Level 2-3)
Power Supplies and Converters - Part 2a (AC-DC Converters, Single-phase Half-wave rectifiers) (27:19)
Power Supplies and Converters - Part 2b (AC-DC Converters, Single-phase Full-wave rectifiers) (28:38)
Deep Dive - Graphing Exercise - Single-phase Uncontrolled Rectifier (30:24)
Power Supplies and Converters - Part 2c (AC-DC Converters, Three-phase rectifiers) (16:01)
QUIZ - Power Supplies and Converters - Part 2 (AC-DC Converter)
Power Supplies and Converters - Part 3a (DC-DC Converter, Buck Converter) (34:47)
Power Supplies and Converters - Part 3b (DC-DC Converter, Boost/Buck-Boost Converter) (20:10)
QUIZ - Power Supplies and Converters - Part 3 (DC-DC Converter)
Power Supplies and Converters - Part 4a (DC-AC Converter, Single-phase) (19:36)
Power Supplies and Converters - Part 4b (DC-AC Converter, Three-phase) (14:31)
Power Supplies and Converters - Part 4c (AC-AC Converter) (10:58)
QUIZ - Power Supplies and Converters - Part 4 (DC-AC and AC-AC Converter)
Relays, switches and PLCs - Part 1 (25:41)
Relays, switches and PLCs - Part 2 (15:17)
QUIZ - Relays, switches and PLCs - Warmup Set (Level 1-2)
QUIZ - Relays, switches and PLCs - Challenge Set (Level 2-3)
Variable-Speed Drives - Part 1 (Introduction, Scalar Control) (35:04)
Variable-Speed Drives - Part 2 (Vector Control) (16:47)
Supplementary Lectures / Variable-Speed Drives (51:11)
QUIZ - Variable-speed Drives - Warmup Set (Level 1-2)
QUIZ - Variable-speed Drives - Challenge Set (Level 2-3)
Strategic Review - Devices and Power Electronics (Battery, Power Electronics, Relays/Ladder Logic/Switches, VSDs) (6:01)
Mini-Exam: Devices and Power Electronics (Battery, Power Electronics, Relays/Ladder Logic/Switches, VSDs)
III. Rotating Machines and Electromagnetic Devices [Applicable Until Sep 30th, 2025]
A. Rotating Machines (3:36)
Generator/Motor Applications - Induction Machines - Part 1 (Principle of Operation, Construction) (17:01)
Conceptual Corner - Induction Motor Max. Speed (3:46)
Generator/Motor Applications - Induction Machines - Part 2 (Regions of Operation, Speed Control) (11:47)
Deep Dive - Induction Machine - (Braking Region, Motoring Region, Generation Region) (42:43)
Conceptual Corner - Induction Generator (6:11)
QUIZ - Generator/Motor Applications - Induction Machines
Equivalent circuits and characteristics - Induction Machines (24:18)
QUIZ - Equivalent circuits and characteristics - Induction Machines
Induction Motor Starting (24:05)
Conceptual Corner - Induction Motor Starting (Star Delta) (5:32)
Conceptual Corner - Induction Motor Inrush Current (10:23)
Electrical Machine Theory - Induction Machines - Part 1 (Power Flow) (14:28)
Electrical Machine Theory - Induction Machines - Part 2 (Torque-Speed Curve, Max Torque/Power) (25:16)
Conceptual Corner - Induction Motor Torque Speed Curve (8:09)
QUIZ - Electrical Machine Theory - Induction machines
Strategic Review - Induction Machines (10:12)
Generator/Motor Applications - Synchronous Machines (18:52)
Deep Dive - Synchronous Generator Speed Control (Droop %) (10:52)
QUIZ - Generator/Motor Applications - Synchronous Machines
Equivalent circuits and characteristics - Synchronous Machines (39:54)
Deep Dive - Synchronous Generator Phasor Diagrams (19:56)
Deep Dive - Synchronous Motor Phasor Diagrams (24:23)
Conceptual Corner - Synchronous Machines - Importance of Field Current (5:36)
QUIZ - Equivalent circuits and characteristics - Synchronous Machines
Electrical Machine Theory - Synchronous Machines - Part 1 (Testing) (18:27)
Electrical Machine Theory - Synchronous Machines - Part 2 (Torque-Speed, Max. Torque Slip) (14:44)
QUIZ - Electrical Machine Theory - Synchronous Machines
Synchronous Motor Starting (16:02)
QUIZ - Motor Starting
Strategic Review - Synchronous Machines (7:09)
Mini-Exam: Rotating Machines (Synchronous/Induction)
B - Electric Power Devices (2:41)
Transformers - Equivalent Circuit and Losses (24:24)
Conceptual Corner - Transformer Non-Idealities (9:43)
QUIZ - Transformers - Equivalent Circuit and Losses
Transformers - Testing (17:29)
Deep Dive - Transformer Open-Circuit Testing (8:09)
Conceptual Corner - Transformer Open-Circuit Testing (1:49)
Deep Dive - Transformer Short-Circuit Testing (16:31)
Conceptual Corner - Transformer Short Circuit Testing (1:43)
QUIZ - Transformers - Testing
Transformers - Voltage Regulation and Efficiency (17:01)
Deep Dive - Transformer Voltage Regulation / Phasor Diagrams (11:31)
Deep Dive - Transformer Efficiency / Losses (8:57)
QUIZ - Transformers - Voltage Regulation and Efficiency
Transformers - Per-unit Systems (12:14)
Transformer Overloading (10:11)
Transformers - Parallel Operation (21:24)
Deep Dive - 3-phase Transformer Parallel Operation (13:10)
QUIZ - Transformers - Per-unit System / Parallel Operation
Autotransformer - Part 1 (Principle of Operation, Applications, Equations) (35:10)
Autotransformer - Part 2 (Dot Convention, Additive Connection) (32:49)
Autotransformer - Part 3 (Subtractive Connection) (24:34)
Deep Dive - Autotransformer (Dot Convention, Additive Connection, Subtractive Connection) (22:38)
Transformer connections (31:25)
QUIZ - Transformers - Connections, Auto-transformer
Strategic Review - Transformers (7:49)
Reactors - Part 1 (Inductance, Energy Storage, Factors impacting inductance) (18:49)
Reactors - Part 2 (Applications) (13:59)
Reluctance / Magnetic Circuits (9:39)
Conceptual Corner - Inductance, Inductive Reactance, Impedance (1:50)
QUIZ - Reactors
Capacitors (15:39)
Conceptual Corner - Capacitance, Capacitive Reactances, Impedance (2:20)
QUIZ - Capacitors
Strategic Review - Reactors and Capacitors (4:38)
Mini-Exam: Rotating Machines (Transformers/Reactors/Capacitors)
IV. - Transmission and Distribution (HV, MV and LV) [Applicable Until Sep 30th, 2025]
A. System Analysis (6:00)
Voltage Drop (22:35)
Conceptual Corner - Voltage Drop / Ohm's Law (3:35)
Conceptual Corner - Voltage Drop / Mitigation Techniques (5:32)
Conceptual Corner - Voltage Drop / Power Factor (3:44)
Supplementary / Optional - IEEE Voltage Drop Equations (12:10)
Voltage regulation (3:47)
Conceptual Corner - Voltage Regulation / Mitigation Techniques (7:40)
Conceptual Corner - Voltage Regulation / Tap Changers (8:28)
QUIZ - Voltage drop / Voltage regulation
Power Factor Correction - Part 1 (Power Triangle, Capacitor Sizing) (24:38)
Power Factor Correction - Part 2 (Applications / Benefits) (13:16)
Conceptual Corner - Power Factor Correction / Voltage Support (5:23)
QUIZ - Power Factor Correction
Power Quality - Part 1 (Basics) (10:56)
Power Quality - Part 2 (Voltage Unbalance) (12:04)
Deep Dive - Harmonics Part 1 - Basics, Waveforms (15:28)
Deep Dive - Harmonics Part 2 - Linear Vs Non-Linear, Symmetrical Components (15:21)
Deep Dive - Harmonics Part 3 - Effects on Motors/Gens/TRX/Cables/Caps (17:35)
Deep Dive - Harmonics Part 4 - Mitigation Techniques (Filters, Line/Load Reactors) (10:05)
Conceptual Corner - Harmonics Mitigation Techniques (2:50)
QUIZ - Power quality
Mini-Exam: Voltage Drop/Regulation, Power Factor/Quality
Sequence Networks of Transformers and Sync. Machines (18:04)
Conceptual Corner - Sequence Networks of Transformers and Sync. Machines (1:18)
Fault current analysis - Part 1 (Symmetrical faults) (54:47)
Deep Dive - 3-phase Symmetrical Fault (LLL, LLLG) (18:38)
MVA Short Circuit Method (14:00)
QUIZ - Fault current analysis - Part 1
Strategic Review - Power Factor, Voltage Drop/Regulation, Power Quality, Symm. Faults (7:01)
Fault current analysis - Part 2 (Single line-to-ground fault) (29:07)
Deep Dive - SLG Fault Formula using Sequence Diagram provided in RHB (6:12)
Conceptual Corner - SLG Fault on Phase B or C (9:32)
Conceptual Corner - SLG Fault and Grounding Configuration (4:17)
Conceptual Corner - SLG Fault and impact of Zf / Zn (4:06)
QUIZ - Fault current analysis - Part 2
Fault current analysis - Part 3 (Line-to-line fault) (21:58)
Deep Dive - LL Fault Formula using Sequence Diagram provided in RHB (5:32)
Conceptual Corner - LL Fault (Zf, Zn, A-B faulted) (8:02)
QUIZ - Fault current analysis - Part 3
Fault current analysis - Part 4 (Double line-to-ground fault) (24:30)
Deep Dive - DLG Fault Formula using Sequence Diagram provided in RHB (18:15)
QUIZ - Fault current analysis - Part 4
Fault Analysis - Stepwise Approach (LLL, LLLG, SLG, DLG, LL) (3:58)
Strategic Review - Fault Analysis (13:50)
Mini-Exam: Power System Analysis (Fault Current Analysis)
Transmission Line - Introduction (24:20)
QUIZ - Transmission Line - Introduction
Transmission Line - Parameters (36:21)
Transmission Line - Corona Effect (6:14)
Conceptual Corner - Transmission Line Parameters (6:52)
QUIZ - Transmission Line - Parameters
Short Transmission Line Model (25:34)
Deep Dive - Short Transmission Line Model (18:39)
QUIZ - Transmission line models - Short
Medium Transmission Line Model (17:21)
Supplementary / Optional - T Model for Medium Transmission Line (4:35)
Deep Dive - Medium Transmission Line Model (11:06)
QUIZ - Medium Transmission Line Model
Long Transmisison Line Model (24:05)
Deep Dive - Long Transmission Line Model (10:59)
QUIZ - Transmission line models - Long
Mini-Exam: Power System Analysis (Transmission Lines)
Power flow - Part 1 (Introduction, Power Flow Equation) (14:18)
Power flow - Part 2 (Power Flow Scenarios) (17:08)
Summary of Power Flow Scenarios (3:09)
Power flow - Part 3 (Bus Admittance Matrix) (15:21)
Conceptual Corner - Power Flow (Bus Admittance Matrix) (4:06)
Conceptual Corner - Power Flow (Swing Bus) (8:41)
QUIZ - Power flow
Power system stability - Part 1 (Introduction, Stability Issues, Rotor Angle) (20:43)
Conceptual Corner - Rotor Angle Stability (9:54)
Power system stability - Part 2 (Swing Equation) (29:54)
Conceptual Corner - Swing Equation 1/2 (11:08)
Conceptual Corner - Swing Equation 2/2 (5:23)
Power system stability - Part 3 (Swing Curve, Equal Area Criterion) (33:09)
Deep Dive - Equal Area Criterion (19:56)
QUIZ - Power system stability
Strategic Review - Transmission Lines, Power Flow, Power System Stability (8:28)
C - Protection (2:03)
Overcurrent Protection - Part 1 (Introduction) (8:04)
Conceptual Corner - Overcurrent Protection (16:17)
QUIZ - Overcurrent Protection 1/2
Overcurrent Protection - Part 2 (Types, Connections) (17:53)
Deep Dive - Overcurrent Protection (12:09)
QUIZ - Overcurrent Protection 2/2
Protective Relaying - Part 1 (Introduction, Relay Classification) (27:40)
QUIZ - Protective Relaying 1/4
Protective Relaying - Part 2 (Differential Protection) (19:03)
Deep Dive - Differential Protection of 3-phase Transformers (13:24)
QUIZ - Protective Relaying 2/4
Electrical Shock Protection - Ground Fault Circuit Interrupter (GFCI) (19:16)
QUIZ - Ground Fault Circuit Interrupter (GFCI)
Protective Relaying - Part 3 (Distance Protection) (26:13)
Conceptual Corner - Distance Protection (9:22)
QUIZ - Protective Relaying 3/4
QUIZ - Protective Relaying 4/4
Protective devices - Part 1 (Fuses) (33:52)
QUIZ - Protective Devices 1 / 3
Protective devices - Part 2 (Breakers, Reclosers) (25:03)
Conceptual Corner - Breaker Ratings (10:14)
Conceptual Corner - Protective Devices (4:19)
QUIZ - Protective Devices 2 / 3
QUIZ - Protective Devices 3/3
Coordination - Introduction, Step-by-Step Procedure (16:30)
Coordination - Feeder Protection (11:55)
Coordination - Transformer, Motor and Generator Protection (19:50)
Coordination - Breaker LSIG (13:49)
Coordination - Zones of Protection (23:23)
QUIZ - Protective device coordination
Substation Configurations - Introduction, Radial Systems (21:33)
Substation Configurations - Main and Transfer Bus (11:20)
Substation Configurations - Double Bus Double Breaker (9:55)
Substation Configurations - Ring Bus (13:02)
Substation Configurations - Breaker and a Half, Comparison of all schemes (18:56)
Conceptual Corner - Substation Configuration (1:52)
Strategic Review - Power System Analysis (Protection) (7:48)
Mini-Exam: Power System Analysis (Protection)
BONUS: Full-length Computer-Simulated Practice Exam
Morning Session (Click on 'Analysis' to review your performance after finishing the exam)
Afternoon Session (Click on 'Analysis' to review your performance after finishing the exam)
Want More Practice? Try Full-length Computer-Simulated Practice Exam # 2 + Free 1-on-1 Coaching Call
Ground Resistance Testing - Part 2 (Testing Methods)
🗏
Downloadable Lecture Summary -
🚀
Fast-track Note-taking
✍️
+ Knowledge Retention
🧠
Ground Resistance Testing - Part 2 (Testing Methods).pdf
Download
Ground Resistance Testing - Part 2 (Testing Methods).pdf
Useful resources for additional reading and exam day references:
Fluke - Earth Grounding Resistance: Principles, testing methods and application
AEMC Instruments -Understanding ground resistance testing
Complete and Continue