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MSRIT Basic Electrical Engg I or II
No Units Titles Sub Titles Chapters
1 Unit 1 a) D. C. Circuits Ohm's Law and Kirchhoff s Laws, analysis of series, parallel and series- parallel circuits excited by independent voltage sources, Power and Energy, Illustrative examples, VIEW CHAPTERS
b) Electromagnetism Faradays Laws, Lenz's Law, Fleming's Rules, Statically and dynamically induced emf s, Concept of self inductance, mutual inductance and coefficient of coupling, Energy stored in magnetic field, Illustrative examples VIEW CHAPTERS
2 Unit 2 Single-phase A.C. Circuits Generation of sinusoidal voltage, definition of average value, root mean square value, form factor and peak factor of sinusoidally varying voltage and current, phasor representation of alternating quantities, Analysis, with phasor diagrams, of R, L, C, R-L, R-C and R-L-C circuits, real power, reactive power, apparent power and power factor, Illustrative examples involving series, parallel and series- parallel circuits VIEW CHAPTERS
3 Unit 3 Three Phase Circuits Necessity and advantages of three phase systems, generation of three phase power, definition of Phase sequence, balanced supply and balanced load, Relationship between line and phase values of balanced star and delta connections, Power in balanced three-phase circuits, measurement of power by two-wattmeter method, Illustrative examples VIEW CHAPTERS
4 Unit 4 a) Measuring Instruments Construction and Principle of operation of dynamometer type wattmeter and single-phase induction type energy meter (problems excluded) VIEW CHAPTERS
b) Domestic Wiring Service mains, meter board and distribution board, Brief discussion on Cleat, Casing & Capping and conduit (concealed) wiring, Two-way and three-way control of a lamp, Elementary discussion on fuse and Miniature Circuit Breaker (MCB s), Electric shock, precautions against shock  Earthing: Pipe and Plate VIEW CHAPTERS
5 Unit 5 DC Machines Working principle of DC machine as a generator and a motor, Types and constructional features, emf equation of generator, relation between emf induced and terminal voltage enumerating the brush drop and drop due to armature reaction, Illustrative examples, DC motor working principle, Back emf and its significance, torque equation, Types of D,C, motors, characteristics and applications, Necessity of a starter for DC motor, Illustrative examples on back emf and torque VIEW CHAPTERS
6 Unit 6 Transformers Principle of operation and construction of single-phase transformers (core and shell types), emf equation, losses, efficiency and voltage regulation (Open Circuit and Short circuit tests, equivalent circuit and phasor diagrams are excluded), Illustrative problems on emf equation and efficiency only VIEW CHAPTERS
7 Unit 7 Synchronous Generators Principle of operation, Types and constructional features, emf equation, Concept of winding factor (excluding derivation of distribution and pitch factors), Illustrative examples on emf, Equation VIEW CHAPTERS
8 Unit 8 Three Phase Induction Motors Concept of rotating magnetic field, Principle of operation, Types and Constructional features, Slip and its significance, Applications of squirrel - cage and slip - ring motors, Necessity of a starter, star-delta starter, Illustrative examples on slip calculations VIEW CHAPTERS
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