Positive regulation of the transformer is indication of ___
|
|
0
|
95
|
July 31, 2021
|
Natural air cooling is used for the transformers of the ___
|
|
0
|
112
|
July 31, 2021
|
The use of high flux density in the design of the ___
|
|
0
|
103
|
July 31, 2021
|
Distribution transformers are designed to have ___
|
|
0
|
117
|
July 31, 2021
|
The transformer efficiency under heavy loads is ___
|
|
0
|
148
|
July 31, 2021
|
In a transformer, iron core is provided in ___
|
|
0
|
172
|
July 31, 2021
|
The iron loss in a 100 kVA transformer is 1 kW and the full load copper losses are ___
|
|
0
|
266
|
July 31, 2021
|
The transformer oil should have ___
|
|
0
|
344
|
July 31, 2021
|
For minimum weight of the transformer, the iron weight should be ___
|
|
0
|
350
|
July 31, 2021
|
The Transformer core laminations are insulated from ___
|
|
0
|
103
|
July 31, 2021
|
Low voltage winding is placed next to the core in the case of ___
|
|
0
|
195
|
July 31, 2021
|
Major insulation in a transformer is the ___
|
|
0
|
142
|
July 31, 2021
|
The chemical used in the breather is ___
|
|
0
|
171
|
July 31, 2021
|
Which of the following transformer connection will give ___
|
|
0
|
516
|
July 31, 2021
|
The distribution transformer is designed with minimum possible ___
|
|
0
|
246
|
July 31, 2021
|
In large power transformer, best utilization of available core space can be made by ___
|
|
0
|
425
|
July 31, 2021
|
The most common method of cooling employed in ___
|
|
0
|
90
|
July 31, 2021
|
Five limb core construction is preferred over three limb construction as in this ___
|
|
0
|
320
|
July 31, 2021
|
The winding used in 3-phase shell type transformer is ___
|
|
0
|
117
|
July 31, 2021
|
A Distribution transformer is selected on the ___
|
|
0
|
692
|
July 31, 2021
|
Power transformers are provided with additional ___
|
|
0
|
132
|
July 31, 2021
|
Which of the following 3-phase connection of a transformer causes interference with the ___
|
|
0
|
110
|
July 31, 2021
|
The excessive temperature rise in the Transformer causes ___
|
|
0
|
301
|
July 31, 2021
|
Tappings of a transformer are ___
|
|
0
|
113
|
July 31, 2021
|
Maximum transient currents flow through the transformer winding when when it is switched on with its secondary winding ___
|
|
0
|
416
|
July 31, 2021
|
For successful parallel operation of two single phase transformers, the most ____
|
|
0
|
203
|
July 31, 2021
|
Scott connections are used ___
|
|
0
|
137
|
July 31, 2021
|
The magnetizing current in a transformer is ___
|
|
0
|
194
|
July 31, 2021
|
In which of the transformer, the tertiary winding is ___
|
|
0
|
175
|
July 31, 2021
|
A 3-phase transformer over a bank of 3-single phase transformers of ___
|
|
0
|
123
|
July 31, 2021
|