The voltage transformation ratio of a transformer is equal to the ratio of

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

secondary induced e.m.f. to primary induced e.m.f.

primary turns to secondary turns

secondary current to primary current

secondary terminal voltage to primary applied voltage

Correct Answer : Option (A) : secondary induced e.m.f. to primary induced e.m.f.

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