Elementary concepts of electric circuits - Ohm’s Law–Kirchhoff’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 of 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 and VI characteristics of Diode, Zener diode, BJT, MOSFET, Applications: Half wave and Full Wave Rectifiers, Voltage regulators, UPS

Ideal OP-AMP characteristics, Inverting and Non-Inverting Amplifiers, Applications: summer, clipper and clamper Boolean Algebra-Theorems-Logic Gates - Half Adder and Full Adders - Flip flops, A/D and D/A Conversion (Any one concept)