Electrical M/C’s and Power Utilization 3(2+1)

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MODULE 1. Electro motive force, reluctance, laws of magnetic circuits, determination of ampere-turns for series and parallel magnetic circuits

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MODULE 2. Hysteresis and eddy current losses

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MODULE 3. Transformer: principle of working, construction of single phase transformer

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MODULE 4. EMF equation, phase diagram on load, leakage reactance, transformer on load, equivalent circuit, voltage regulation

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MODULE 6. Operation and performance of DC machine (generator and motor)

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MODULE 7. EMF and torque equations, armature reaction, commutation, excitation of DC generator and their characteristics

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MODULE 8. DC motor characteristics, starting of shunt and series motor, starters, speed control methods-field and armature control

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