18) Total electrical degrees for a 4 pole (ac) machine is equal to :
Answer is:
720 degree
Related Polyphase Induction Motors MCQ - Electrician (Set-1) with Answers
Answer is:
8
Answer is:
high starting current, high starting P.F.
Answer is:
Burn out
22) On switching 'ON' the starter, the magnetic contractor vibrates heavily. The possible cause is :
Answer is: