Transformers Which of the following is not a part of transformer installation? Buchholz relay Conservator Breather Exciter Buchholz relay Conservator Breather Exciter ANSWER DOWNLOAD EXAMIANS APP
Transformers The approximate efficiency of a large transformer is 50% 95% 80% 65% 50% 95% 80% 65% ANSWER DOWNLOAD EXAMIANS APP
Transformers When load on a transformer is increased, the eddy current _____ Is decreased None of the listed here Remains unchanged Is increased Is decreased None of the listed here Remains unchanged Is increased ANSWER DOWNLOAD EXAMIANS APP
Transformers The amount of copper in the primary is _______that of secondary. None of the listed here Smaller than Greater than About the same as None of the listed here Smaller than Greater than About the same as ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following 3 phase connections of transformer create disturbances in communication systems Delta/Star Star/Delta Star/Star Delta/Delta Delta/Star Star/Delta Star/Star Delta/Delta ANSWER DOWNLOAD EXAMIANS APP
Transformers An open-circuit test on a transformer is conducted primarily to measure copper loss total loss core loss insulation resistance copper loss total loss core loss insulation resistance ANSWER DOWNLOAD EXAMIANS APP