Transformers MCQ - Electrician (Set-1) with Answers

Transformers MCQ - Electrician (Set-1) with Answers

26) In a power transformer, the winding nearer to the iron core :

Answer is:

is a low voltage winding

27) A good transformer oil should be free from :

Answer is:

all the above

28) The two transformers operated in parallel will share the load depending upon their :

Answer is:

per unit impedance

29) Which of the following reduces high voltage and current to safe values of measurement ?

Answer is:

Instrument transformer

30) When a transformer is operating on no. load, the primary applied voltage is approximately balanced by

Answer is:

Primary induced e.m.f.

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