|
Maximum allowable moisture content of ___
|
|
0
|
132
|
June 27, 2023
|
|
Minimum allowable resistivity of power transformer insulating oil is ___
|
|
0
|
131
|
June 27, 2023
|
|
Maximum allowable tan - delta (tanδ) of dielectric dispassion factor of ___
|
|
0
|
176
|
June 27, 2023
|
|
Maximum allowable acidity level of power transformer insulating oil is ___
|
|
0
|
179
|
June 27, 2023
|
|
Which of the following is not a part of transformer?
|
|
0
|
161
|
June 27, 2023
|
|
The heat transfer by convection in a transformer least depends on ___
|
|
0
|
190
|
June 27, 2023
|
|
Which of the following machine will have maximum efficiency?
|
|
0
|
138
|
June 27, 2023
|
|
Normally for the design of transformer the ambient temperature is ___
|
|
0
|
160
|
June 27, 2023
|
|
Transformer cooling and insulating oil must be of ___
|
|
0
|
159
|
June 27, 2023
|
|
The heat generated in the transformer is dissipated mainly by ___
|
|
0
|
132
|
June 27, 2023
|
|
Tap changer is generally provided in ___
|
|
0
|
231
|
June 27, 2023
|
|
When operating, two or more transformers in parallel, % impedance of ___
|
|
0
|
142
|
June 27, 2023
|
|
The main purpose of providing tertiary winding in a three phase ___
|
|
0
|
147
|
June 27, 2023
|
|
Tertiary winding in a transformer is ___
|
|
0
|
136
|
June 27, 2023
|
|
Saving of copper in auto transformer is increased as compared to ___
|
|
0
|
126
|
June 27, 2023
|
|
Secondary winding of an auto transformer is ___
|
|
0
|
158
|
June 27, 2023
|
|
Stray losses in transformer occurs in ___
|
|
0
|
153
|
June 27, 2023
|
|
If Ke is eddy current constant, Kf is ___
|
|
0
|
120
|
June 27, 2023
|
|
If Kh is hysteresis constant, f is ___
|
|
0
|
120
|
June 27, 2023
|
|
When a transformer is loaded, the secondary terminal voltage ___
|
|
0
|
140
|
June 27, 2023
|
|
In a step down transformer which one of the following statements is true?
|
|
0
|
79
|
June 27, 2023
|
|
A step up transformer increases ___
|
|
0
|
126
|
June 27, 2023
|
|
A short circuit test on a transformer gives ___
|
|
0
|
149
|
June 27, 2023
|
|
Why are Gas Detectors NOT Intrinsic Safety (IS) Loops?
|
|
0
|
281
|
June 27, 2023
|
|
Why are 3-wire gas detectors still being used in the industry?
|
|
0
|
329
|
June 27, 2023
|
|
Why F&G loops are not SIL rated
|
|
0
|
258
|
June 27, 2023
|
|
How to verify or calibrate gas detector?
|
|
1
|
974
|
June 27, 2023
|
|
RAEGuard 2 PID Gas Detector
|
|
2
|
514
|
June 27, 2023
|
|
Turbine Gas detector detects dust instead of gases most of the time
|
|
1
|
1500
|
June 27, 2023
|
|
Fusible Loop on Pumps
|
|
1
|
353
|
June 27, 2023
|