|
Iron loss of a transformer can be ___
|
|
0
|
283
|
November 10, 2021
|
|
Open circuit test on transformers is conducted to ___
|
|
0
|
177
|
November 8, 2021
|
|
A transformer core is ___
|
|
0
|
230
|
November 8, 2021
|
|
Which of the following test on a transformer provides information about ___
|
|
0
|
288
|
November 10, 2021
|
|
For minimum weight of a transformer, the weight of ___
|
|
0
|
347
|
November 10, 2021
|
|
A transformer, as compared to an amplifier, cannot increase ___
|
|
0
|
278
|
November 10, 2021
|
|
As per the name plate of a transformer, the secondary normal ___
|
|
0
|
214
|
November 10, 2021
|
|
Part of the transformer which is most subject to damage from ___
|
|
0
|
228
|
November 10, 2021
|
|
Which of the following loss in a transformer is zero even at full load?
|
|
0
|
228
|
November 10, 2021
|
|
The function of breather in a transformer is ___
|
|
0
|
198
|
November 10, 2021
|
|
During short-circuit test iron losses are negligible because ___
|
|
0
|
140
|
November 10, 2021
|
|
Helical coils can be used ___
|
|
0
|
199
|
November 10, 2021
|
|
Buchholz's relay gives warning and protection ___
|
|
0
|
385
|
November 10, 2021
|
|
In a transformer the resistance between its primary and ___
|
|
0
|
247
|
November 10, 2021
|
|
The chemical used in breather is ___
|
|
0
|
144
|
November 10, 2021
|
|
The purpose of providing iron core in a step-up transformer is ___
|
|
0
|
233
|
November 10, 2021
|
|
In a transformer routine efficiency depends ___
|
|
0
|
172
|
November 10, 2021
|
|
In the transformer following winding has got more ___
|
|
0
|
144
|
November 10, 2021
|
|
No-load on a transformer is carried out to ___
|
|
0
|
262
|
November 10, 2021
|
|
Delta-delta power transformer is protected by current transformer having ___
|
|
0
|
143
|
November 10, 2021
|
|
In a transformer, if the magnitude of magnetizing current is ___
|
|
0
|
168
|
November 10, 2021
|
|
While rising and while falling, if a wave is symmetrical, it ___
|
|
0
|
233
|
November 10, 2021
|
|
While performing a short-circuit test on a transformer, usually ___
|
|
0
|
225
|
November 10, 2021
|
|
The magnetizing current, for sinusoidal voltage applied, will be ___
|
|
0
|
251
|
November 10, 2021
|
|
In a transformer on no-load, the ___
|
|
0
|
132
|
November 10, 2021
|
|
Which of the following is not a fitting on a transformer?
|
|
0
|
189
|
November 10, 2021
|
|
Which of the following transformers is smallest?
|
|
0
|
461
|
November 10, 2021
|
|
Buchhalz's relay is used in ___
|
|
0
|
151
|
November 10, 2021
|
|
Which of the following methods is used for cooling of transformers upto a capacity of 10 MVA?
|
|
0
|
218
|
November 10, 2021
|
|
The colour of fresh dielectric oil for ___
|
|
0
|
273
|
November 10, 2021
|