Mechanically air gaps in induction motor are kept very low to avoid __ – McqOptions

MCQOPTIONS

1.	Mechanically air gaps in induction motor are kept very low to avoid _________
A.	lower power factor
B.	lagging nature
C.	magnetizing current
D.	all of the mentioned
Answer» E.

Discussion

No Comment Found

Related MCQs

(I) Even at no load a large 3-phase squirrel- cage induction motor is started at reduced voltage than rated.<br> (II) If a large 3 phase squirrel-cage induction motor with no load is started at full voltage, it will be damaged.
The rotor of 3-phase slip ring induction motor is fed from a 3-phase supply with its stator winding short circuited having rotor rotating clockwise at a speed of Nr, then the _________
The great advantage of the double squirrel-cage induction motor over single cage rotor is that its _________
An induction motor when started on load, it does not accelerate up to full speed but runs at 1/7th of the rated speed. The motor is said to be _________
The low no load power factor _________
Mechanically air gaps in induction motor are kept very low to avoid _________
At no load induction motor has possible power factor as _________
The no load current of the induction motor is high due to _________
The no load current of the transformer is very less due to _________
The rated current in induction motor for a three phase system is 100A. What can be the no load estimated current for the machine?