A transformer operates 24 hours day at full -load. It's full -load efficiency is :

A transformer operates 24 hours day at full -load. It's full -load efficiency is : 

(A) equal all day efficiency (B) more than all -day efficiency (C) less than all -day efficiency (D) equal to maximum efficiency
by

1 Answer

Answer :

A transformer operates 24 hours day at full -load. It's full -load efficiency is : equal all day efficiency 

by

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