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Unit-I 1. Steady State Analysis of A.C. Circuits : |
Sinusoidal and phasor representation of voltage and current: single phase a.c. circuit-behaviour of resistance, inductance and capacitance and their combination in series & parallel and power factor, series parallel resonance-band width and quality factor : magnetic circuit. |
| Unit - II. 2. D.C. Network Theory : |
Circuit theory concepts-Mesh and node analysis.
Network Theorems- Super-position theorem. Thevenin’s theorem, Norton’s theorem, Maximum Power Transfer theorem, Star Delta transformation. |
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3. Measuring Instruments: |
| Construction and principle of operation of voltage and current measuring instruments; introduction to power and energy meters. |
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Unit-III
4. Three Phase A.C. Circuits : |
Star-Delta connections, line and phase voltage/current relations, three phase power and its measurement. |
| 5. Transformer : |
Principle of operation, types of construction, phasor diagram, equivalent circuit, efficiency and voltage regulation of single phase transformer, O.C. and S.C. tests. |
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Unit-IV
6. D.C. Machines |
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Principle of electromechanical energy conversion, types of d.c. machines, E.M.F. equation, Magnetization and load characteristics, losses and efficiency, speed control d.c. motors, applications. |
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7. Three phase Synchronous Machines : |
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Principle of operation and application of synchronous motor. |
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Unit-V
8. Three phase induction Motor |
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Principle of operation, types and methods of starting, slip-torque characteristics, applications. |
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9. Single phase Induction Motor : |
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Principle of operation, methods of starting. |
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References : |
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- V. Del Toro. “ Principles of electrical Engineering, “Prentice hall International.
- W.H. Hayt & J.E. Kennedy,” Engineering circuit Analysis, “Mc Graw Hill.
- I.J. Nagrath, “Basic Electrical Engineering,” Tata Mc. Graw Hill.
- A.e. Fitgerald, D.E., Higginbotham and A Grabel, “Basic Electrical Engineering “ Mc Graw Hill.
- H. Cotton, “Advanced Electrical Technology” Wheeler Publishing.
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