Transformers The voltage transformation ratio of a transformer is equal to the ratio of secondary current to primary current primary turns to secondary turns secondary induced e.m.f. to primary induced e.m.f. secondary terminal voltage to primary applied voltage secondary current to primary current primary turns to secondary turns secondary induced e.m.f. to primary induced e.m.f. secondary terminal voltage to primary applied voltage ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a part of transformer installation? Breather Exciter Buchholz relay Conservator Breather Exciter Buchholz relay Conservator ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer will work on Dc only None of the listed here AC as well as DC Ac only Dc only None of the listed here AC as well as DC Ac only ANSWER DOWNLOAD EXAMIANS APP
Transformers When the turns ratio of a transformer is 20 and the primary ac voltage is 12 V, the secondary voltage is 2,400 V 240 V 12 V 120 V 2,400 V 240 V 12 V 120 V ANSWER DOWNLOAD EXAMIANS APP
Transformers The power efficiency of a lightning transformer is always ______its all day efficiency. Less than Higher than Equal to None of the listed here Less than Higher than Equal to None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a fitting on a transformer? Commutator Breather Buchholz's relay Conservator Commutator Breather Buchholz's relay Conservator ANSWER DOWNLOAD EXAMIANS APP