Electrician Theory (Sudarshan Chakra 4.0)

Electrician Theory (Sudarshan Chakra 4.0) is a Hindi medium theory book for Electrician trade candidates preparing for technical recruitment exams. Across 660 pages it builds the subject step by step: electrical and electronics symbols, occupational safety and health, hand tools, atomic structure, conductors and insulators, DC theory, resistance, soldering, cells and batteries, magnetism, inductance, capacitance, and single-phase and polyphase AC. Later chapters deal with the Indian Electricity Act, electrical wiring installation, cables and wire joints, earthing, protective devices, illumination, winding, measuring instruments, DC generators and motors, alternators, transformers, induction and synchronous motors, power generation, transmission and distribution, and load curves. The electronics part covers basic electronics, the cathode ray oscilloscope, transistors, amplifiers, oscillators, power and digital electronics, followed by domestic appliances, control panel wiring accessories, network theorems and EV charging. A Bharat Skills NIMI question bank closes the book. Written by Sandeep Kumar, 2025 edition. Useful for candidates appearing in ITI Training Officer, RPSC, JVVNL/RVUNL, DSSSB, UPPSC and other electrician and electrical recruitment exams.