Is about _____ of full load primary current of a transformer :

The no load primary current Ia. is about _____ of full load primary current of a transformer.
(a) 3-5%
(b) 15-30%
(c) 30-40%
(d) Above 40%

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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    Answer: (a) 3 – 5% 

    Anurag Mishra Professor Answered on 21st May 2016.
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