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Transformers

Transformers
Noise level test in a transformer is a

special test
None of these
routine test
type test

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Transformers
The maximum load that a power transformer can carry is limited by its

temperature rise
voltage ratio
dielectric strength of oil
copper loss

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Transformers
The path of the magnetic flux in transformer should have

low reactance
high reluctance
low resistance
high resistance

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Transformers
A transformer will work on

Dc only
AC as well as DC
Ac only
None of the listed here

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Transformers
The steel used for transformer core has

Low hysteresis loss
High silicon content
High permeability
All of the listed here

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Transformers
We can find _______of the transformer with open circuit test.

Copper losses
Total equivalent leakage reactance
Total equivalent resistance
Turn ratio

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MORE MCQ ON Transformers

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