WBUT/MAKAUT 10 Years (2008-2017) Theory Questions on Transformer
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Same Questions have been repeated many times. Summerising them
- Proof of induced emf in winding.
- principle of operation under load.
- phasor diagram on no load and loaded condition.
- Equivalent ckt
- voltage regulation definition, phasor diagram.
- hysterisis loss eddy current loss.
- derivation of max efficiency condition.
- oc, sc test on which side to perform?
- Transformer with dc.
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