Professional Electricity Training

Lesson 1 • Voltage, Current, and Resistance

Defines the three fundamental electrical quantities and their units. Connects measurable quantities to real circuit behaviour.

Lesson 2 • Electrical Hazards and Shock Prevention

Identifies shock, arc flash, and fire hazards and their physiological effects. Grounds all lab and field work in safety-first thinking.

Lesson 3 • Ohm's Law and Basic Calculations

Applies Ohm's Law to solve for unknown circuit values. Provides the calculation skills needed for all circuit analysis chapters.

Lesson 4 • Atomic Theory and Electron Flow

Covers atomic structure, free electrons, and how current is produced. Establishes the physical basis for all subsequent electrical concepts.

Lesson 1 • Series-Parallel Combination Circuits

Solves circuits containing both series and parallel elements using systematic reduction. Develops the analytical discipline required for real-world wiring systems.

Lesson 2 • Series Circuit Characteristics

Examines current, voltage drops, and total resistance in series circuits. Builds the analytical framework extended to parallel and combination circuits.

Lesson 3 • Parallel Circuit Characteristics

Analyses branch currents, common voltage, and equivalent resistance in parallel circuits. Prepares students for combination-circuit problem solving.

Lesson 4 • Power and Energy in DC Circuits

Calculates power dissipation and energy consumption using Watt's Law. Links electrical calculations to equipment ratings and energy costs.

Lesson 1 • Inductance and Inductive Reactance

Explains how inductors oppose changes in current and create reactance. Connects electromagnetic principles to AC circuit impedance calculations.

Lesson 2 • Capacitance and Capacitive Reactance

Covers capacitor operation, charge storage, and capacitive reactance in AC circuits. Prepares students for power factor correction and filter design.

Lesson 3 • Impedance and Series AC Circuits

Combines resistance, inductive reactance, and capacitive reactance into impedance. Enables complete AC circuit analysis using phasor methods.

Lesson 4 • AC Waveform Fundamentals

Describes sinusoidal waveforms, frequency, period, and amplitude. Establishes the vocabulary and math used throughout AC circuit analysis.

Lesson 1 • Cable Assemblies and Wiring Devices

Reviews NM, MC, AC, and service-entrance cable types and their permitted uses. Connects material knowledge to practical rough-in and finish wiring tasks.

Lesson 2 • Splicing, Terminating, and Connecting

Demonstrates correct splicing techniques and terminal torque requirements. Ensures reliable, low-resistance connections that prevent failures in service.

Lesson 3 • Raceway and Conduit Systems

Examines rigid, flexible, and non-metallic conduit types and their applications. Prepares students to select and install raceways in varied environments.

Lesson 4 • Conductor Types and Sizing

Covers wire materials, insulation ratings, and ampacity tables for conductor selection. Ensures safe, code-compliant conductor choices in all installations.

Lesson 1 • Branch Circuit and Feeder Design

Applies load calculations to size branch circuits and feeders correctly. Links distribution design to conductor sizing and overcurrent protection rules.

Lesson 2 • Service Entrance and Metering

Covers service drop, service lateral, meter socket, and main disconnect requirements. Establishes the starting point of every building's electrical distribution system.

Lesson 3 • Circuit Breakers and Fuses

Compares thermal-magnetic circuit breakers, electronic trip units, and fuse types. Enables correct overcurrent device selection for any load and fault condition.

Lesson 4 • GFCI and AFCI Protection

Explains ground fault and arc fault circuit interrupter operation and required locations. Ensures students apply modern shock and fire protection in all installations.

Lesson 1 • Transformer Theory and Construction

Explains mutual induction, turns ratio, and core construction in power transformers. Establishes the theoretical foundation for all transformer application topics.

Lesson 2 • Three-Phase Power Calculations

Applies three-phase power formulas to balanced and unbalanced load scenarios. Connects transformer sizing to real load demands in commercial and industrial facilities.

Lesson 3 • Three-Phase Transformer Configurations

Analyses delta and wye primary and secondary connections and their voltage relationships. Enables students to work with industrial three-phase distribution systems.

Lesson 4 • Single-Phase Transformer Connections

Covers additive and subtractive polarity, series-parallel connections, and autotransformers. Prepares students for residential and light-commercial transformer work.

Lesson 1 • Motor Protection and Troubleshooting

Applies overload relay sizing, thermal protection, and fault diagnosis to motor systems. Equips students to restore motor operation safely and efficiently.

Lesson 2 • Motor Control Circuits and Diagrams

Reads and draws ladder diagrams for start-stop, reversing, and jogging circuits. Develops the schematic literacy required for industrial control work.

Lesson 3 • AC Motor Principles and Types

Covers rotating magnetic fields, slip, and the construction of induction and synchronous motors. Provides the theory base for motor selection and troubleshooting.

Lesson 4 • DC Motor Types and Operation

Examines series, shunt, compound, and permanent-magnet DC motors and their torque-speed characteristics. Prepares students for DC drive and control applications.

Lesson 1 • Commissioning and Acceptance Testing

Performs pre-energisation checks, insulation resistance (IR) tests, and functional verification on new installations. Ensures systems meet design specifications before being placed in service.

Lesson 2 • Motor and Control System Diagnostics

Diagnoses motor winding faults, control circuit failures, and drive alarms systematically. Builds on motor theory to enable rapid, accurate fault isolation.

Lesson 3 • Test Instruments and Their Use

Covers multimeters, clamp meters, megohmmeters, and power analysers for field diagnostics. Ensures accurate, safe instrument use across all testing scenarios.

Lesson 4 • Troubleshooting Methodology

Introduces a structured fault-isolation process using symptom analysis and logical elimination. Provides a repeatable framework applicable to any electrical system.