EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
Hunting in a synchronous motor takes place
when supply voltage fluctuates.
when load varies.
motor is under loaded.
when power factor is unity.
when supply voltage fluctuates.
when load varies.
motor is under loaded.
when power factor is unity.
Answer
Download EE MCQ app
Related Question
Electrical Machines
Pole changing methods are suitable only for ___________ type induction motor.
wound.
none of these.
linear.
cage.
wound.
none of these.
linear.
cage.
Answer
Download EE MCQ app
Electrical Machines
In a DC series generator, the terminal voltage with increase in load will
increase to rated voltage and then may decrease
decrease
remain nearly constant
increase gradually and then stay at rated voltage
increase to rated voltage and then may decrease
decrease
remain nearly constant
increase gradually and then stay at rated voltage
Answer
Download EE MCQ app
Electrical Machines
Which of these types of motor is self starting?
Single phase induction motor.
Poly-phase induction motor.
Poly-phase synchronous machine.
None of these.
Single phase induction motor.
Poly-phase induction motor.
Poly-phase synchronous machine.
None of these.
Answer
Download EE MCQ app
Electrical Machines
Which method is less recommendable for induction motor starting in the industries?
Rotor resistance starting.
Direct online starting.
Stator resistance starting.
Auto transformer starting.
Rotor resistance starting.
Direct online starting.
Stator resistance starting.
Auto transformer starting.
Answer
Download EE MCQ app
Electrical Machines
If we increase the rotor reactance value, the maximum torque will
decrease
not changed
None of these
increase
decrease
not changed
None of these
increase
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram