Unit I
- EMF equation.
- Types of DC machines, DC generator principles.
- Brake test on DC shunt motors.
- Torque equation of DC motors; three-point starters.
- Swinburners test.
Unit II
- EMF equation, single-phase transformers.
- Sump test, losses, and efficiency of transformers.
- Os & SC tests.
Unit III
- Construction of alternators & types.
- EMF equation of three-phase alternators.
- Three Phase Synchronous motors - principle and construction.
Unit IV
- Brake test on 3-phase Induction motors.
- Construction of three-phase induction motors.
- Slip-torque characteristics, squirrel cage motors.
Unit V
- Single phase induction motors.
- Capacitor motors and AC servo motors.