|
In a synchronous motor, the magnitude of ___
|
|
0
|
141
|
November 4, 2021
|
|
Which of the following resistances can be measured by ___
|
|
0
|
95
|
November 4, 2021
|
|
The power factor of a synchronous motor is better than that of ___
|
|
0
|
95
|
November 4, 2021
|
|
While starting a synchronous motor by induction motor ___
|
|
0
|
103
|
November 4, 2021
|
|
The armature current of the synchronous motor has ___
|
|
0
|
125
|
November 4, 2021
|
|
The maximum power developed in a synchronous motor occurs at ___
|
|
0
|
118
|
November 4, 2021
|
|
The shaft of synchronous motor is ___
|
|
0
|
141
|
November 4, 2021
|
|
The minimum armature current of the synchronous motor ___
|
|
0
|
157
|
November 4, 2021
|
|
The power developed by a synchronous motor will be maximum when ___
|
|
0
|
136
|
November 4, 2021
|
|
Synchronous motors are generally not ___
|
|
0
|
136
|
November 4, 2021
|
|
A synchronous motor develops maximum power when ___
|
|
0
|
157
|
November 4, 2021
|
|
If the field winding of an unloaded salient pole synchronous motor is ___
|
|
0
|
174
|
November 4, 2021
|
|
The maximum value of torque that a synchronous motor can ___
|
|
0
|
162
|
November 4, 2021
|
|
A synchronous motor connected to infinite bus-bars has at ___
|
|
0
|
114
|
November 4, 2021
|
|
The ratio of starting torque to running torque in ___
|
|
0
|
129
|
November 4, 2021
|
|
The maximum speed variation in a 3- phase synchronous motor is ___
|
|
0
|
120
|
November 4, 2021
|
|
Stability of a synchronous machine ___
|
|
0
|
111
|
November 4, 2021
|
|
A synchronous machine with large ___
|
|
0
|
128
|
November 4, 2021
|
|
A synchronous motor working at leading power factor can be ___
|
|
0
|
133
|
November 4, 2021
|
|
The rotor copper losses, in a synchronous motor, are ___
|
|
0
|
120
|
November 4, 2021
|
|
The oscillations in a synchronous motor can be ___
|
|
0
|
113
|
November 4, 2021
|
|
The working of a synchronous motor is ___
|
|
0
|
96
|
November 4, 2021
|
|
When V is the applied voltage, then the breakdown torque of ___
|
|
0
|
120
|
November 4, 2021
|
|
In case one phase of a three-phase synchronous motor is ___
|
|
0
|
159
|
November 4, 2021
|
|
A synchronous motor which works on a leading power factor and ___
|
|
0
|
114
|
November 4, 2021
|
|
The construction of a synchronous motor resembles ___
|
|
0
|
121
|
November 4, 2021
|
|
The back e.m.f. in the stator of a synchronous motor depends on ___
|
|
0
|
141
|
November 4, 2021
|
|
In a 3-phase, 4-pole, 50 Hz synchronous motor, the ___
|
|
0
|
137
|
November 4, 2021
|
|
The net armature voltage of a synchronous motor is ___
|
|
0
|
134
|
November 4, 2021
|
|
A rotory converter can also be run as ___
|
|
0
|
114
|
November 4, 2021
|