Electrical Engineering Course

Lesson 1 • Electrical Safety Fundamentals

Covers shock hazards, grounding, insulation, and safe work practices. Establishes safety awareness essential before any hands-on electrical work.

Lesson 2 • Series and Parallel Circuits

Analyzes resistor networks in series, parallel, and combined configurations. Provides the structural framework for understanding complex circuit topologies.

Lesson 3 • Ohm's Law and Basic Relationships

Derives and applies Ohm's Law to resistive elements. Connects voltage, current, and resistance as the core analytical tool for circuit behavior.

Lesson 4 • Kirchhoff's Laws

Introduces KVL and KCL as universal circuit analysis tools. Enables systematic solution of multi-loop and multi-node networks.

Lesson 1 • Thevenin and Norton Equivalents

Reduces complex networks to simple two-terminal equivalents. Enables efficient load analysis and circuit simplification.

Lesson 2 • Mesh Analysis

Applies KVL around independent loops to determine mesh currents. Complements nodal analysis for planar circuits with multiple loops.

Lesson 3 • Nodal Analysis

Applies KCL at each node to form a system of equations for unknown voltages. Provides a structured method for circuits with multiple nodes.

Lesson 4 • DC Circuit Simulation Tools

Introduces circuit simulation software for verifying analytical results. Bridges hand calculations with professional design verification workflows.

Lesson 1 • AC Power Analysis

Distinguishes real, reactive, and apparent power in AC systems. Connects power concepts to energy efficiency and utility billing practices.

Lesson 2 • Impedance and Admittance

Extends resistance to complex impedance for capacitors and inductors. Enables application of Ohm's Law and circuit theorems to AC networks.

Lesson 3 • Sinusoidal Signals and Phasors

Defines sinusoidal waveforms by amplitude, frequency, and phase. Introduces phasor representation to convert differential equations into algebra.

Lesson 4 • Resonance in AC Circuits

Analyzes series and parallel resonance conditions and frequency response. Builds understanding of frequency-selective behavior used in filters and tuning.

Lesson 1 • Field-Effect Transistors

Analyzes MOSFET and JFET characteristics, biasing, and amplifier configurations. Extends transistor knowledge to CMOS and power electronics applications.

Lesson 2 • Bipolar Junction Transistors

Covers BJT operation, biasing, and small-signal models for amplification. Establishes transistor fundamentals required for analog circuit design.

Lesson 3 • Diodes and Rectifier Circuits

Analyzes diode I-V characteristics, models, and rectifier topologies. Connects device behavior to power supply design and signal processing.

Lesson 4 • Operational Amplifiers

Introduces ideal op-amp characteristics and fundamental linear configurations. Enables design of amplifiers, filters, and signal conditioning circuits.

Lesson 1 • Three-Phase Induction Motors

Analyzes rotating magnetic fields, slip, and equivalent circuit of induction motors. Covers the most widely used industrial motor type.

Lesson 2 • DC Machines

Covers DC generator and motor construction, excitation types, and torque-speed characteristics. Prepares students to select and control DC drives.

Lesson 3 • Machine Selection and Efficiency

Guides selection of machines based on load requirements, duty cycle, and efficiency standards. Applies energy efficiency ratings to real-world procurement decisions.

Lesson 4 • Synchronous Machines

Examines synchronous generator and motor operation, excitation, and phasor diagrams. Connects to grid-connected generation and power factor control.

Lesson 1 • Unsymmetrical Fault Analysis

Uses symmetrical components to analyze single-line-to-ground and line-to-line faults. Extends fault analysis to the most common real-world fault types.

Lesson 2 • Power System Structure

Describes generation, transmission, and distribution network components and voltage levels. Establishes the system-level context for all power engineering analysis.

Lesson 3 • Symmetrical Fault Analysis

Calculates three-phase fault currents using Thevenin equivalents and impedance matrices. Provides data for protective relay and breaker sizing.

Lesson 4 • Power System Protection

Covers relay types, coordination, and circuit breaker operation for system protection. Ensures students can design protective schemes that isolate faults safely.

Lesson 1 • Time-Domain Response Analysis

Analyzes first- and second-order system responses to step and ramp inputs. Connects pole locations to transient performance specifications.

Lesson 2 • Frequency-Domain Compensation

Designs lead, lag, and lead-lag compensators using Bode and root locus methods. Improves bandwidth, stability margins, and steady-state accuracy.

Lesson 3 • System Modeling and Transfer Functions

Derives Laplace-domain transfer functions from differential equations of electrical systems. Establishes the mathematical framework for all control analysis.

Lesson 4 • PID Controller Design

Designs proportional, integral, and derivative controllers to meet performance specs. Directly applicable to motor drives, power converters, and process control.

Lesson 1 • Variable-Speed Motor Drives

Applies converter topologies to induction and permanent-magnet motor speed control. Covers V/f, vector, and direct torque control strategies.

Lesson 2 • Renewable Energy Converters

Analyzes PV inverters, wind turbine converters, and grid interconnection requirements. Prepares students for design of clean energy power electronics systems.

Lesson 3 • Rectifiers and Inverters

Covers controlled rectifiers and voltage-source inverter topologies with PWM control. Links AC-DC and DC-AC conversion to drive and grid-tie applications.

Lesson 4 • Power Semiconductor Switches

Covers IGBT, MOSFET, thyristor, and diode characteristics for power conversion. Establishes device selection criteria based on voltage, current, and switching speed.