|
What is meant by voltage build up of a generator?
|
|
0
|
492
|
January 19, 2018
|
|
How should a generator be started?
|
|
0
|
422
|
January 19, 2018
|
|
What is the procedure for shunting down the generator?
|
|
0
|
560
|
January 19, 2018
|
|
Can a generator be reversed by reversing the connections between armature and field coils?
|
|
0
|
852
|
January 19, 2018
|
|
How do you start an Induction motor?
|
|
0
|
383
|
January 19, 2018
|
|
What are Damper Winding?
|
|
0
|
362
|
January 19, 2018
|
|
What are Interpoles used for?
|
|
0
|
971
|
January 19, 2018
|
|
What are Dummy coils?
|
|
0
|
1006
|
January 19, 2018
|
|
What is the purpose of compensating windings?
|
|
0
|
667
|
January 19, 2018
|
|
What is Cogging and Crawling?
|
|
0
|
717
|
January 19, 2018
|
|
What is Phase Swinging?
|
|
0
|
2414
|
January 19, 2018
|
|
Will there be any harm if the rotor of a hybrid stepper motor is pulled out of its stator?
|
|
0
|
775
|
January 19, 2018
|
|
What is a synchronous capacitor?
|
|
0
|
493
|
January 19, 2018
|
|
Applications of synchronous motors
|
|
0
|
430
|
January 19, 2018
|
|
What is the difference between direct-connected and direct-coupled units?
|
|
0
|
836
|
January 19, 2018
|
|
What is direct-connected alternator?
|
|
0
|
1588
|
January 19, 2018
|
|
Possible reasons if a 3-phase motor fails to start
|
|
0
|
575
|
January 19, 2018
|
|
How does the slip vary with load?
|
|
0
|
474
|
January 19, 2018
|
|
Why induction motors are called asynchronous?
|
|
0
|
432
|
January 19, 2018
|
|
How do changes in supply voltage and frequency affect the performance of an induction motor?
|
|
0
|
1017
|
January 19, 2018
|
|
How is magnetic leakage reduced to a minimum in commercial transformers?
|
|
0
|
1132
|
January 19, 2018
|
|
What causes are responsible for over-heating of Commutator in a DC motor?
|
|
0
|
1054
|
January 19, 2018
|
|
Why does a DC motor sometime run too fast when under load?
|
|
0
|
2939
|
January 19, 2018
|
|
A DC motor fails to start when switched on. What could be the possible reasons and remedies?
|
|
0
|
3820
|
January 19, 2018
|
|
What will happen if a shunt motor is directly connected to the supply line?
|
|
0
|
2063
|
January 19, 2018
|
|
What happens if the direction of current at the terminals of a series motor is reversed?
|
|
0
|
1167
|
January 19, 2018
|
|
How may the direction of rotation of a DC motor be reversed?
|
|
0
|
488
|
January 19, 2018
|
|
What causes heating of armature?
|
|
0
|
3529
|
January 19, 2018
|
|
What are causes of hot bearings?
|
|
0
|
723
|
January 19, 2018
|
|
Distribution factor or winding factor
|
|
0
|
502
|
January 19, 2018
|