Week 1: Single phase Ideal transformer and basic equations. Its equivalent circuit.
Week 2: Core loss: Eddy current and hysteresis loss – factors on which it depends.
Week 3: Taking Leakage flux, winding resistances and core loss in the equivalent circuit of the transformer.
Week 4: Exact and approximate equivalent circuit. Phasor diagram. Regulation & efficiency.
Week 5: Open circuit and short circuit tests. Estimation of equivalent circuit parameters.
Week 6: Three phase transformer and various connections with vector groups.
Week 7: DC machine constructional features and basic idea of its operation. Armature winding, commutator segments and brushes.
Week 8: Lap and wave windings and number of parallel paths in armature circuit. Emf equation.
Week 9: Torque equation. Separately excited and shunt generator characteristics.
Week 10: Armature reaction and its ill effects. How to nullify the effects of armature reaction.
Week 11: Shunt, series and compound motor characteristic.
Week 12: Starting, speed control and braking of DC motor. Testing.
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