The function of conservator in a transformer is

Electrical and Electronic Engineering (EEE) : Transformers - Quiz(MCQ)

to cool the transformer oil

to project against internal fault

to reduce copper as well as core losses

to take care of the expansion and contraction of transformer oil due to variation of temper-ature of sur-roundings

Correct Answer : Option (D) : to take care of the expansion and contraction of transformer oil due to variation of temper-ature of sur-roundings

Recently Updated in Transformers Questions

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

Core

Bushings

Primary winding

Secondary winding

Correct Answer : Bushings

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

efficiency

copper loss

magnetising current

magnetising current and loss

Correct Answer : magnetising current and loss

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

250 kVA

500 kVA

1000 kVA

3000 kVA

Correct Answer : 3000 kVA