Table of Contents: Section-A : DC Circuits AC Fundamentals Complex Numbers Electrical Instruments Domestic Electric Wiring Section-B : Single-Phase Series Circuits Single-Phase Parallel and Series Parallel Circuits Three-Phase AC Circuits Transformers DC Machines (Generators and Motors) AC Machines (Synchronous and Induction Machines) Section-C : Semiconductor and P-N Junction Theory Semiconductor Diodes Rectifiers Bipolar Junction Transistor (BJT) Section-D : Field-Effect Transistors (FETs) Integrated Circuits (ICs) Electronic Instruments Appendix Model Test