Technician-III/Operator-III/Plant Attendant-III (Electrician Trade) Text Book

Technician-III/Operator-III/Plant Attendant-III Electrician Trade text book in Hindi medium for the RVUNL and JVVNL recruitment exams. The chapters cover the full electrician trade theory: basic electrical, magnetic materials, conductors, insulators and semiconductor devices, DC and AC theory, batteries and cells, diodes and converters, the cathode ray oscilloscope, transformers, digital electronics, amplifiers, transistors and oscillators, electrical measuring instruments, DC generators and motors, single-phase and three-phase induction motors, synchronous motors and alternators, illumination, power generation, transmission and distribution, domestic appliances, microprocessors and communication, soldering, wire joints and hand tools, and electrical and electronics symbols. Written by H. L. Sharma in simple language, the 324-page 2025 edition includes more than 2,000 one-liner questions and numerical problems solved with explanations, along with an analysis of questions asked in various examinations. Besides the Rajasthan power-sector posts, it is useful for electrician-trade candidates preparing for recruitment exams such as JMRC, ISRO, DRDO and Loco Pilot.