Product Overview: Understanding Electrical Theory
Outline
Basic Electrical Concepts
- Voltage, current, resistance, and power
- Ohm’s Law and applications
- Relationship between energy, power, and work
- Conductors, insulators, and semiconductors
DC (Direct Current) Circuits
- Series circuits
- Parallel circuits
- Combination circuits
- Current and voltage calculations
- Power calculations and energy consumption
AC (Alternating Current) Circuits
- Sine waves, frequency, and phase
- Impedance, reactance, and AC analysis
- Power factor: real, reactive, and apparent power
- Single-phase and three-phase systems.
Circuit Components and Devices
- Resistors, capacitors, and inductors
- Transformers and motors
- Relays, switches, and fuses
- Introduction to electronic devices (diodes, transistors)
Electromagnetism
- Magnetic fields and current relationship
- Induction and mutual induction
- Applications in motors and generators
Electrical Measurements and Tools
- Multimeters, ammeters, voltmeters, and ohmmeters
- Measuring voltage, current, resistance, and continuity
- Safety procedures while measuring electrical systems
Basic Troubleshooting Techniques
- Identifying circuit faults
- Understanding wiring diagrams and schematics
- Applying theory to real-world problem-solving
Safety Principles
- Electrical hazards and shock protection
- Grounding and bonding fundamentals.
- NFPA 70E basic electrical safety practices






