A no-load test is performed on a transformer to determine

A)

efficiency

B)

copper loss

C)

magnetising current

D)

magnetising current and loss

Correct Answer : Option (D) : magnetising current and loss

Recently Updated in Transformers Questions

Which of the following parts of a transformer is visible from outside?

A)

Core

B)

Bushings

C)

Primary winding

D)

Secondary winding

Correct Answer : Bushings

A no-load test is performed on a transformer to determine

A)

efficiency

B)

copper loss

C)

magnetising current

D)

magnetising current and loss

Correct Answer : magnetising current and loss

Natural oil cooling is used for transformers up to a rating of

A)

250 kVA

B)

500 kVA

C)

1000 kVA

D)

3000 kVA

Correct Answer : 3000 kVA

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