|
What is meant by voltage build up of a generator?
|
|
0
|
526
|
January 19, 2018
|
|
How should a generator be started?
|
|
0
|
455
|
January 19, 2018
|
|
What is the procedure for shunting down the generator?
|
|
0
|
607
|
January 19, 2018
|
|
Can a generator be reversed by reversing the connections between armature and field coils?
|
|
0
|
891
|
January 19, 2018
|
|
How do you start an Induction motor?
|
|
0
|
409
|
January 19, 2018
|
|
What are Damper Winding?
|
|
0
|
385
|
January 19, 2018
|
|
What are Interpoles used for?
|
|
0
|
1000
|
January 19, 2018
|
|
What are Dummy coils?
|
|
0
|
1047
|
January 19, 2018
|
|
What is the purpose of compensating windings?
|
|
0
|
697
|
January 19, 2018
|
|
What is Cogging and Crawling?
|
|
0
|
741
|
January 19, 2018
|
|
What is Phase Swinging?
|
|
0
|
2481
|
January 19, 2018
|
|
Will there be any harm if the rotor of a hybrid stepper motor is pulled out of its stator?
|
|
0
|
840
|
January 19, 2018
|
|
What is a synchronous capacitor?
|
|
0
|
518
|
January 19, 2018
|
|
Applications of synchronous motors
|
|
0
|
464
|
January 19, 2018
|
|
What is the difference between direct-connected and direct-coupled units?
|
|
0
|
917
|
January 19, 2018
|
|
What is direct-connected alternator?
|
|
0
|
1642
|
January 19, 2018
|
|
Possible reasons if a 3-phase motor fails to start
|
|
0
|
611
|
January 19, 2018
|
|
How does the slip vary with load?
|
|
0
|
503
|
January 19, 2018
|
|
Why induction motors are called asynchronous?
|
|
0
|
461
|
January 19, 2018
|
|
How do changes in supply voltage and frequency affect the performance of an induction motor?
|
|
0
|
1080
|
January 19, 2018
|
|
How is magnetic leakage reduced to a minimum in commercial transformers?
|
|
0
|
1158
|
January 19, 2018
|
|
What causes are responsible for over-heating of Commutator in a DC motor?
|
|
0
|
1111
|
January 19, 2018
|
|
Why does a DC motor sometime run too fast when under load?
|
|
0
|
3002
|
January 19, 2018
|
|
A DC motor fails to start when switched on. What could be the possible reasons and remedies?
|
|
0
|
3969
|
January 19, 2018
|
|
What will happen if a shunt motor is directly connected to the supply line?
|
|
0
|
2099
|
January 19, 2018
|
|
What happens if the direction of current at the terminals of a series motor is reversed?
|
|
0
|
1208
|
January 19, 2018
|
|
How may the direction of rotation of a DC motor be reversed?
|
|
0
|
505
|
January 19, 2018
|
|
What causes heating of armature?
|
|
0
|
3712
|
January 19, 2018
|
|
What are causes of hot bearings?
|
|
0
|
762
|
January 19, 2018
|
|
Distribution factor or winding factor
|
|
0
|
542
|
January 19, 2018
|