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Transformers

Transformers
A transformer oil must be free from

Odour
Gases
Moisture
Sludge

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Transformers
The primary winding of a power transformer should always be

switched
open
fused
shorted

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Transformers
In a certain transformer, the input power to the primary is 120 W. If 8.5 W are lost to the winding resistance, what is the output power to the load, neglecting any other issues?

111.5 W
1,020 W
14.1 W
0 W

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Transformers
The winding of the transformer with greater number of turns will be _____

High voltage winding
Low voltage winding
Either high or low voltage winding
None of the listed here

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Transformers
The noise produced by a transformer is termed as

zoom
ringing
hum
buzz

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Transformers
Short circuit test of a transformer helps us to find its

Full load cu loss
None of the listed here
Cu loss at no load
Iron loss

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MORE MCQ ON Transformers

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