Examveda
Examveda

In an actual transformer the iron loss remains practically constant from noload to fullload because

A. value of transformation ratio remains constant

B. permeability of transformer core remains constant

C. core flux remains practically constant

D. primary voltage remains constant

Answer: Option C

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Comments ( 1 )

  1. Md Rohim
    Md Rohim :
    2 years ago

    Right ans will be -B

Related Questions on Transformers

A good voltage regulation of a transformer means

A. output voltage fluctuation from no load to full load is least

B. output voltage fluctuation with power factor is least

C. difference between primary and secondary voltage is least

D. difference between primary and secondary voltage is maximum