The contents are: Fundamentals of current electricity - Circuits - D.C. Network theorems - Units work, power and energy - Electrostatics - Capacitors - Magnetism and electromagnetism - Magnetic circuits - Electromagnetic induction - D.C. generators - D.C. motors - Chemical effect of electric current - A.C. fundamentals - Series A.C. Circuits - Phasor Algebra - Parallel A.C. Circuits - Three-Phase circuits - Transformers - Three-Phase induction motors - Single-Phase motors - Synchronous generators - Synchronous motors - Electrical instruments and electrical measurements - Atomic structure - Semiconductor physics - Semiconductor diode - Bipolar junction transistors - Transistor amplifiers - Sinusoidal oscillators - Field effect transistors - Power Electronics.