Direct Current (DC) Circuits :
Circuit elements and connected terminology, Kirchoff’s laws- statement and illustrations, Method of solving circuits by Kirchoff’s law, Star-delta conversion, Computation of resistance at constant temperature, Resistance at different temperatures, Ohm’s law- statement, Illustration and limitation, Units- work, Power and energy (Electrical, thermal and mechanical). DC transients for RL and RC series circuits.
Alternating Current (AC) Fundamentals :
Generation of alternating electro-motive force EMF, Concept of 3-phase EMF generation, Peak, Root mean square and average value of alternating current, Phasor representation of alternating quantities, Analysis of AC circuit representation of alternating quantities in rectangular and polar forms. Introduction of resistive, Inductive and capacitive circuits and their series and parallel combinations. Concept of resonance in series and parallel circuits, Analysis of balanced 03 phase system with star-delta connections.
Magnetic Circuits and Transformer :
Comparison between magnetic and electric circuits, Magnetic effects of electric current, Current carrying conductor in magnetic field, Law of electromagnetic induction and its law, Self inductance, Mutual inductance, Coupling coefficient between two magnetically coupled circuits. Single phase transformer: Construction, Working principle, Efficiency, Voltage regulation and applications.
Rotating Electrical Machines :
D.C. machines (motors and generators), Three phase induction motor, Synchronous machines (motors and generators): Construction, Working principle, Classification and applications.
Part B (Electronics Engineering)
Introduction, Working and application of LVDT, Strain gauge and thermistor. Introduction and application of digital multimeter.
Semiconductor Devices :
Principle of operation characteristic and application of PN junction diode, Rectifiers, Zener diode, Principle of operation characteristic and application of bipolar junction transistor, Principle of operation and characteristic Field Effect Transistor, Regulated power supply.
Digital Electronics :
Binary, Octal and hexadecimal number system and its arithmetic operations, Logic gates, Introduction of R-S, J-K, D and T flip flops and its truth tables.