Control of d.c. motors - Single-phase and Three-phase thyristor converters in discontinuous conduction mode, control of d.c. motor using choppers of different configurations
Control of induction motors - Stator voltage control - Control using inverters - Standard PWM techniques - slip energy recovery scheme
Power controllers - Uninterrupted power supplies - Solid state tap changing transformers -solid state exciters - solid state circuit breakers - battery driven vehicles
Programmable Logic controllers - input and output contact program symbols, numbering system, program format, introduction to logic and ladder design
Opto electronics - Opto couplers; LEDS , photo sensors, photo amplifier circuits for counting of moving objects, smoke detection, liquid level indicators
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