Alternators

Alternators converts ______

• mechanical into AC electricity

• AC into DC

• DC into AC

• AC into mechanical Energy

_______ provides necessary rotation force to drive the alternator

• slip ring

• Split ring

• Commutator

• Prime Mover

_______ is helpful for regulating the input voltage automatically

• AVR

• Automatic Voltage Divider

• Regulator

• Automatic Regulator

The motor which runs at synchronous speed is known as ______ motor.

• Induction

• Asynchronous

• three phase

• synchronous

________ motor is not self starting

• three phase

• induction

• synchronous

• DC

_______ is used for rotating the motor at their synchronous speed

• prime mover

• Rotor

• Stator

• Commutator

In synchronous motor _____ is supplied by AC current

• Rotor

• Rotor winding

• Stator

• Stator winding

In synchronous motor _____ is supplied by Direct current

• Rotor

• Stator

• Rotor winding

• Stator winding

Hunting in Synchronous motor may lead to loss of ______

• speed

• synchronism

• rotor

• stator

______ is housed on the shaft of the induction motor

• Rotor

• stator

• shaft axis

• winding