Elementary concepts of electric circuits-Ohm’s Law – Kirchoff’s Laws – Introduction to AC Circuits– Peak value and RMS values– Power and Power factor – Operating Principles of Moving coil and Moving iron instruments(Ammeters and Voltmeters), Dynamometer type wattmeter, Energy meter

Construction, Principle operation, Basic equations and applications of DC Generator, DC Motor – Elementary treatment of Single phase Transformer, Single and Three Phase Induction Motors

Wiring: General Rules, materials and accessories, Types of wiring – Conduit wiring – Wiring layout of Residential building – Grounding: Importance of grounding, Types of grounding -Safety: Causes of accidents, Accident prevention – Design of residential wiring using DT concept

Construction, working principle, VI characteristics of Diode, Zener diode, BJT, MOSFET, Applications: Half wave and Full wave Rectifiers ,Voltage regulators, UPS

Linear: Ideal OP-AMP characteristics, Inverting and Non-inverting Amplifiers, Applications: Summer, Clipper and clamper Digital: Boolean Algebra-Theorems-Logic Gates-Half Adder and Full Adders-Flip flops, A/D (Successive Approximation) and D/A Conversion(R-2R Ladder)