This course provides knowledge on semiconductor devices and electronic circuits. Electrical characteristics, principles of operation, circuit models of diodes and bipolar transistors. principles of operations & applications of different types of electrical machines.  Topics to be covered are models of diodes ,Characteristics of  diode and it’s applications and various special diodes, characteristics and operation modes of BJTs ,biasing of BJT circuits ,BJT used as amplifier, Single Phase   Transformers ,DC machines, three phase induction Motor and  Synchronous machines.