|
The voltage actually used for setting up of the useful flux in the ___
|
|
0
|
157
|
September 4, 2021
|
|
In hand tool applications, which one of the following single-phase motors is used?
|
|
0
|
784
|
September 4, 2021
|
|
Zero sequence impedance of a 3-phase cage induction motor is ___
|
|
0
|
812
|
September 4, 2021
|
|
Two alternators each having 4% speed regulation are working in ___
|
|
0
|
362
|
September 4, 2021
|
|
The relative speed between stator and rotor fluxes is ___
|
|
0
|
102
|
September 4, 2021
|
|
In a shaded-pole induction motor, the rotor runs from the ___
|
|
0
|
210
|
September 4, 2021
|
|
In which of the following tests to be conducted on ___
|
|
0
|
133
|
September 4, 2021
|
|
Synchronising current means ___
|
|
0
|
388
|
September 4, 2021
|
|
A wound rotor induction motor can be distinguished from ___
|
|
0
|
235
|
September 4, 2021
|
|
In a ceiling fan employing permanent capacitor motor ___
|
|
0
|
135
|
September 4, 2021
|
|
In a 3-phase induction motor, the variable mechanical load is ___
|
|
0
|
426
|
September 4, 2021
|
|
The alternators are operated in parallel because it ___
|
|
0
|
208
|
September 4, 2021
|
|
The rotor winding for a 3-phase slip-ring induction motor having ___
|
|
0
|
141
|
September 4, 2021
|
|
If the capacitor of a capacitor start induction motor is ___
|
|
0
|
170
|
September 4, 2021
|
|
The rotor power output of a 3-phase induction motor is ___
|
|
0
|
152
|
September 4, 2021
|
|
If all the stator coils of an induction motor are connected for the same magnetic polarity, there will ___
|
|
0
|
256
|
September 4, 2021
|
|
The capacitor usually used on 1440 rpm, 50 Hz capacitor-start induction motor is ___
|
|
0
|
514
|
September 4, 2021
|
|
Whenever any polyphase induction motor is ___
|
|
0
|
443
|
September 4, 2021
|
|
While starting a synchronous motor its field winding should be ___
|
|
0
|
218
|
September 4, 2021
|
|
A power station consists of two synchronous generators A and B of ___
|
|
0
|
142
|
September 4, 2021
|
|
Centrifugal switch fitted on the rotor will operate when ___
|
|
0
|
127
|
September 4, 2021
|
|
A 3-phase induction motor is driving a constant torque load of 1 pu at ___
|
|
0
|
516
|
September 4, 2021
|
|
The number of poles on a pony motor employed for starting of a ___
|
|
0
|
273
|
September 4, 2021
|
|
If the prime mover of an alternator supplying load to an infinite bus is ___
|
|
0
|
297
|
September 4, 2021
|
|
Single phase induction motors are made self starting by ___
|
|
0
|
149
|
September 4, 2021
|
|
A 3-phase synchronous motor hunts due to ___
|
|
0
|
173
|
September 4, 2021
|
|
Two 3-phase Y-connected alternators are to be paralleled to a set of ___
|
|
0
|
230
|
September 4, 2021
|
|
In a comparative study of the torque-slip characteristic of a ___
|
|
0
|
114
|
September 4, 2021
|
|
In an induction motor if the flux density is reduced to one-half of its ___
|
|
0
|
413
|
September 4, 2021
|
|
A synchronous motor operating at rated voltage draws 1.0 pu current at ___
|
|
0
|
275
|
September 4, 2021
|