Which of the following is not a routine test on transformers ?

Related Mcqs:

The no-load current drawn by transformer is usually what per cent of the full-load current ?

A. 0.2 to 0.5 per cent B. 2 to 5 per cent C. 12 to 15 per cent D. 20 to 30 per cent...

If the percentage impedances of the two transformers working in parallel are different, then______________________?

A. transformers will be overheated B. power factors of both the transformers will be same C. parallel operation will be not possible D. parallel operation will still be possible, but the power factors at which the two transformers operate will be different from the power factor of the common load...

The leakage flux in a transformer depends upon______________?

A. load current B. load current and voltage C. load current, voltage and frequency D. load current, voltage, frequency and power factor...

A Transformer transforms____________?

A. voltage B. current C. current and voltage D. power...

The size of a transformer core will depend on__________?

A. frequency B. area of the core C. flux density of the core material D. A. and B. both...