The primary and secondary of a transformer are ________ coupled but _______ connected.
1 Crore+ students have signed up on EduRev. Have you? Download the App |
A transformer has comparitively much higher efficiency than a similar induction machine due to
It was needed that to isolate dc noise coming from the transmitted signal, to attain the same which machine can be used without suffering significant loss
The most widely used material in the core of the transformer is
The leakage flux is the flux inside the transformer which
Consider two transformers A and B having exact ratings, but have flux densities of 1.5T and 2T respectively. The weight of transformer A per KVA will be
A coupling magnetic field inside a rotating machine or static machine like transformers must involve with
A coupling magnetic field inside a rotating machine or static machine like transformers must involve with:
I. electrical system to extract energy from electrical system.
II. mechanical system to extract energy from electrical system.
19 videos|90 docs|25 tests
|
19 videos|90 docs|25 tests
|