|
The duration of sudden snort-circuit test on a synchronous motor is ___
|
|
0
|
124
|
November 3, 2021
|
|
In a synchronous motor it the back e.m.f. generated in ___
|
|
0
|
107
|
November 3, 2021
|
|
Hunting in a synchronous motor cannot be ___
|
|
0
|
129
|
November 3, 2021
|
|
In a synchronous motor, damper windings are ___
|
|
0
|
129
|
November 3, 2021
|
|
If the field circuit of an unloaded salient pole synchronous motor gets ___
|
|
0
|
143
|
November 3, 2021
|
|
While starting a salient pole synchronous motor by ___
|
|
0
|
190
|
November 3, 2021
|
|
Dust and dirt accumulation on motor winding will ___
|
|
0
|
133
|
November 3, 2021
|
|
The operating speed of a synchtunous motor can be changed to ___
|
|
0
|
109
|
November 3, 2021
|
|
The synchronous motor is not inherently self-starting because ___
|
|
0
|
152
|
November 3, 2021
|
|
A synchronous motor can be ___
|
|
0
|
108
|
November 3, 2021
|
|
In a synchronous motor, the forced vibrations will be ___
|
|
0
|
199
|
November 3, 2021
|
|
The coupling angle or load angle of synchronous motor is ___
|
|
0
|
126
|
November 3, 2021
|
|
Which of the following losses is not dissipated by tile stator core surface in a synchronous motor?
|
|
0
|
119
|
November 3, 2021
|
|
The torque angle, in a synchronous motor, is ___
|
|
0
|
149
|
November 3, 2021
|
|
In a 3-phase synchronous motor, the negative phase sequence exists when ___
|
|
0
|
111
|
November 3, 2021
|
|
If one-phase of a 3-phase synchronous motor is ___
|
|
0
|
139
|
November 3, 2021
|
|
A synchronous motor installed at the receiving end substation operates with ___
|
|
0
|
173
|
November 3, 2021
|
|
Which of the following methods is used to start a synchronous motor?
|
|
0
|
168
|
November 3, 2021
|
|
The speed of the synchronous motor ___
|
|
0
|
108
|
November 3, 2021
|
|
Synchronsizing power of a synchronous machine is ___
|
|
0
|
135
|
November 3, 2021
|
|
The percentage slip in case of a synchronous motor is ___
|
|
0
|
137
|
November 3, 2021
|
|
For V-curves for a synchronous motor the graph is ___
|
|
0
|
122
|
November 3, 2021
|
|
Mostly, synchronous motors are of ___
|
|
0
|
118
|
November 3, 2021
|