62) You have to change the defective induction motor of a machine. The available motor is of a higher capacity than the existing one. What is the effect of using a higher capacity motor ?

The new motor will be overheated

The new motor is better suitable for this work

The efficiency and the power factor will become low

The new motor has a longer useful working life and efficiency

Answer is:

The efficiency and the power factor will become low

rotor

armature

rotating magnetic field

value marked on the name plate

Answer is:

6.6%

6.0%

5.5%

5.0%

Answer is:

30 degree

60 degree

90 degree

120 degree

Answer is:

Synchronous motor

Squirrel cage induction motor

Wound rotor motor

Double cage motor

Answer is: