Electrical Engineering Course

Lesson 1 • Kirchhoff's Laws and Network Analysis

Applies KVL and KCL to multi-loop circuits. Enables systematic solution of circuits that cannot be simplified by series-parallel reduction alone.

Lesson 2 • Series and Parallel DC Circuits

Analyses resistor networks in series, parallel, and combined configurations. Provides the circuit-reduction skills needed for more complex network analysis.

Lesson 3 • Electrical Quantities and Units

Covers voltage, current, resistance, and power with SI units. Establishes the measurement language used throughout all subsequent circuit analysis.

Lesson 4 • Electrical Energy and Power Efficiency

Quantifies energy consumption and efficiency losses in DC systems. Links theoretical power calculations to real-world energy cost and heat management.

Lesson 1 • AC Power: Real, Reactive, and Apparent

Distinguishes active, reactive, and apparent power and defines power factor. Connects power triangle concepts to energy billing and equipment sizing.

Lesson 2 • AC Waveform Characteristics

Defines sinusoidal waveforms by amplitude, frequency, period, and phase. Establishes the mathematical description of AC signals used in all AC analysis.

Lesson 3 • Phasor Representation and Impedance

Uses phasor diagrams and complex notation to represent AC quantities. Enables algebraic manipulation of impedance in series and parallel RLC circuits.

Lesson 4 • Capacitors and Inductors in AC Circuits

Introduces capacitive and inductive reactance and their frequency dependence. Builds the reactive component knowledge required for impedance and resonance analysis.

Lesson 1 • Transistors and Switching Devices

Covers BJT and MOSFET operation in switching and amplification modes. Prepares students for control circuit design and power switching applications.

Lesson 2 • Inductors, Transformers, and Magnetic Devices

Examines inductor construction, core materials, and transformer operation. Links magnetic principles to practical power conversion and signal isolation applications.

Lesson 3 • Semiconductor Diodes and Rectifiers

Introduces p-n junction behaviour, diode characteristics, and rectifier circuits. Establishes semiconductor fundamentals needed for transistor and power electronics study.

Lesson 4 • Passive Components: Resistors and Capacitors

Covers resistor and capacitor types, ratings, and coding systems. Provides component identification skills essential for circuit assembly and troubleshooting.

Lesson 1 • Insulation and Earth Resistance Testing

Applies insulation resistance testers and earth loop impedance instruments. Directly supports installation verification and safety compliance testing procedures.

Lesson 2 • Multimeters and Clamp Meters

Covers safe operation of digital multimeters and clamp meters for voltage, current, and resistance. Builds the core hand-tool measurement skills used daily by electrotechnical professionals.

Lesson 3 • Power Quality and Energy Analysers

Uses power analysers to measure harmonics, power factor, and energy consumption. Connects measurement data to energy efficiency audits and power quality diagnostics.

Lesson 4 • Oscilloscopes and Signal Analysis

Teaches oscilloscope setup, triggering, and waveform parameter measurement. Enables time-domain analysis of AC signals, transients, and switching waveforms.

Lesson 1 • Distribution Boards and Consumer Units

Covers the layout, assembly, and labelling of distribution boards and consumer units. Prepares students to install and commission panelboards to applicable safety standards.

Lesson 2 • Cable Types, Ratings, and Selection

Classifies cables by conductor material, insulation type, and current-carrying capacity. Provides the selection criteria needed to specify cables for any installation environment.

Lesson 3 • Earthing and Bonding Systems

Explains earthing system types (TN, TT, IT) and bonding requirements. Ensures students can design and install protective earthing to prevent electric shock hazards.

Lesson 4 • Wiring Methods and Containment Systems

Covers conduit, trunking, cable tray, and surface wiring installation methods. Ensures students can choose and install appropriate containment for each application.

Lesson 1 • Variable Frequency Drives (VFDs)

Explains VFD topology, V/f control, and parameter configuration for speed regulation. Enables students to commission and optimise drives for energy-efficient motor control.

Lesson 2 • Three-Phase Induction Motors

Analyses rotating magnetic field, slip, and torque production in induction motors. Provides the operating principles needed for motor selection and variable-speed drive integration.

Lesson 3 • Synchronous Machines and Generators

Covers synchronous machine construction, excitation control, and parallel operation. Prepares students for generator commissioning and power factor correction using synchronous machines.

Lesson 4 • DC Machines: Motors and Generators

Covers DC machine construction, excitation types, and speed-torque characteristics. Establishes machine fundamentals before progressing to AC and variable-speed systems.

Lesson 1 • Power Factor Correction and Harmonics

Designs capacitor bank installations for power factor correction and assesses harmonic impact. Connects reactive power management to energy efficiency and power quality compliance.

Lesson 2 • Fault Analysis and Short-Circuit Calculations

Calculates three-phase and single-phase fault currents using impedance methods. Enables correct selection of switchgear and protection devices rated for prospective fault levels.

Lesson 3 • Overcurrent and Earth Fault Protection

Applies time-current characteristics of fuses, MCBs, and overcurrent relays to system protection. Ensures students can set protection devices to clear faults within safe time limits.

Lesson 4 • Discrimination and Protection Coordination

Achieves selective fault isolation by coordinating upstream and downstream protection devices. Minimises outage extent whilst ensuring all faults are cleared within equipment ratings.

Lesson 1 • Regulatory Compliance and Documentation

Interprets applicable electrical safety regulations, wiring standards, and employer duties. Ensures all installation and maintenance work is documented to meet regulatory requirements.

Lesson 2 • Electrical Hazards and Risk Assessment

Identifies shock, arc flash, and fire hazards and applies risk assessment methodology. Establishes the safety mindset and hazard recognition skills required before any practical work.

Lesson 3 • Safe Isolation and Lockout/Tagout

Applies the safe isolation procedure and lockout/tagout (LOTO) protocols to electrical equipment. Prevents accidental energisation during maintenance and repair activities.

Lesson 4 • Inspection, Testing, and Certification

Conducts initial verification and periodic inspection of electrical installations. Produces compliant test records and certification documents required by safety regulations.