|
Which winding of the transformer has less cross-sectional area?
|
|
0
|
149
|
November 9, 2021
|
|
Noise level test in a transformer is ___
|
|
0
|
221
|
November 9, 2021
|
|
Which of the following property is not necessarily desirable in the material for transformer core?
|
|
0
|
130
|
November 9, 2021
|
|
The thickness of laminations used in a transformer is ___
|
|
0
|
140
|
November 9, 2021
|
|
In a transformer the tappings are generally provided on ___
|
|
0
|
268
|
November 9, 2021
|
|
No-load current of a transformer has ___
|
|
0
|
135
|
November 9, 2021
|
|
In a given transformer for given applied voltage, losses which ___
|
|
0
|
125
|
November 9, 2021
|
|
The purpose of providing an iron core in a transformer is ___
|
|
0
|
165
|
November 9, 2021
|
|
The degree of mechanical vibrations produced by the laminations of ___
|
|
0
|
123
|
November 9, 2021
|
|
Scott connections are used to ___
|
|
0
|
112
|
November 9, 2021
|
|
While performing back-to-back test, the amount of ___
|
|
0
|
93
|
November 9, 2021
|
|
Transformer for constant voltage applications is ___
|
|
0
|
203
|
November 9, 2021
|
|
For parallel operation of two single phase transformers the ___
|
|
0
|
113
|
November 9, 2021
|
|
A tap changer is used on ___
|
|
0
|
119
|
November 9, 2021
|
|
What is the typical use of an autotransformer?
|
|
0
|
157
|
November 9, 2021
|
|
In a three-phase delta transformer, one of ___
|
|
0
|
113
|
November 9, 2021
|
|
A transformer designed for installation in a tropical country if ___
|
|
0
|
187
|
November 9, 2021
|
|
In a transformer overcurrents affect ___
|
|
0
|
169
|
November 9, 2021
|
|
Harmonic currents in a ___
|
|
0
|
116
|
November 9, 2021
|
|
The distribution transformers are designed to keep the ___
|
|
0
|
118
|
November 9, 2021
|
|
The efficiencies of transformers compared with that of ___
|
|
0
|
114
|
November 9, 2021
|
|
The efficiency of a transformer, under heavy loads, is ___
|
|
0
|
116
|
November 9, 2021
|
|
Losses which occur in rotating electric machines and do not ___
|
|
0
|
129
|
November 8, 2021
|
|
In an actual transformer the iron loss remains practically constant from ___
|
|
0
|
152
|
November 8, 2021
|
|
Silicon steel used in laminations mainly ___
|
|
0
|
176
|
November 8, 2021
|
|
The path of the magnetic flux in ___
|
|
0
|
109
|
November 8, 2021
|
|
Distribution transformers are generally designed for ___
|
|
0
|
143
|
November 8, 2021
|
|
Material used for construction of transformer core is ___
|
|
0
|
127
|
November 8, 2021
|
|
If the percentage impedances of the two transformers working in ___
|
|
0
|
167
|
November 8, 2021
|
|
Transformer breaths in ___
|
|
0
|
116
|
November 8, 2021
|