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ITI
Electrician
Electrician Set-2
Transformer
13

Transformer MCQ with Answers

13) Which transformer is used to measure high voltage installations?

Pulse transformers

Ignition transformers

Potential transformers

Constant voltage transformers

Answer is:

Potential transformers

Transformer MCQ with Answers

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Related Transformer MCQ with Answers

14) How does the moisture is controlled in breather fitted on power transformers?

Using silica gel

Using transformer oil

Using sodium chloride

Using ammonium jelly

Answer is:

Using silica gel

15) Which power loss is assessed by open-circuit test on transformer?

Hysteresis loss only

Eddy current loss only

Copper loss

Core loss

Answer is:

Core loss

16) Which is determined by the crackle test of transformer oil?

Acidity

Moisture

Viscosity

Dielectric strength

Answer is:

Moisture

17) Which material is used to make core of power transformer?

Soft iron

Rolled steel

Copper alloy

Cold rolled grain oriented

Answer is:

Cold rolled grain oriented

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