Buchholz's relay gives warning and protection against

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

for both outside and inside faults

electrical fault inside the transformer itself

electrical fault outside the transformer in outgoing feeder

None of the above

Correct Answer : Option (B) : electrical fault inside the transformer itself

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