Speed torque curves of Shunt motor, DC series motor, DC compound motor & Separately excited DC motor. -DC separately excited generator. DC compound generator. Armature resistance starter & SCR based soft start mechanism. Speed torque curve of wound rotor induction motor with rotor shorted & with different rotor resistance. Speed torque curves of rotor short induction motor. DOLStar- Delta starters, rotor resistance starter. Synchronous motor generator, V-I curve of Synchronous generator.