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UNIT - I
Circuit Analysis
Ohm’s Law, KCL, KVL Mesh and Nodal Analysis, Circuit parameters, energy storage aspects, Superposition, Thevenin’s, Norton’s, Reciprocity, Maximum Power Transfer Theorem, Millman’s Theorem, Star-Delta Transformation. Application of theorem to the Analysis of dc circuits.
UNIT - II
A.C.Circuits
R-L, R-C, R-L-C circuits (series and parallel), Time Constant, Phasor representation, Response of R-L, R-C and R-L-C circuit to soinusoidal input Resonance-series and parallel R-L-C Circuits, Q-factor, Bandwidth.
UNIT - III
Measuring Instruments
Principles, Construction and application of moving coil, moving iron, dynamometer type, induction type instruments, extension of range of ammeter, voltmeter (shunt and multiplier), Two-wattmeter method, for the measurement of power, Cathol-ray Oscilloscope and Applications.
UNIT - IV
Transformers
Construction and Working principles and phaser diagrams of Single-phase Transformer, Emf equation, Equivalent circuit, Regulation and efficiency, and Auto transformer.
Rotating Machines
Construction and working principles of dc motor and generator and its characteristics Applications of DC machines
Construction and working principles of 3-j-Induction motor, Torque-speed characteristics, and Industrial applications.
TEXT BOOKS:
1. P.C. Sen “Principles of Electric Machines and Power Electronics”, Wiley Eastern 2003.
2. Vincent DEL TORO “Electrical Engineering Fundamental’s Prentice Hall India”, Ed 2002.
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