Basic Electrical Engineering - Electrical Engineering (MCQ) questions and answers for Q. 9076
Q. The efficiency of the transformer will be maximum when- Published on 02 Sep 15a. Iron losses is equal to the twice of the copper losses
b. Copper losses is equal to the twice of the iron losses
c. Iron losses is equal to the copper losses
d. All of these
ANSWER: Iron losses is equal to the copper losses