Transformers Short circuit test of a transformer helps us to find its Full load cu loss Cu loss at no load Iron loss None of the listed here Full load cu loss Cu loss at no load Iron loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a fitting on a transformer? Breather Conservator Buchholz's relay Commutator Breather Conservator Buchholz's relay Commutator ANSWER DOWNLOAD EXAMIANS APP
Transformers The noise produced by a transformer is termed as ringing buzz hum zoom ringing buzz hum zoom 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 12 V 240 V 120 V 2,400 V 12 V 240 V 120 V ANSWER DOWNLOAD EXAMIANS APP
Transformers Efficiency of a power transformer is of the order of 98 per cent 50 per cent 25 per cent 100 per cent 98 per cent 50 per cent 25 per cent 100 per cent ANSWER DOWNLOAD EXAMIANS APP
Transformers The primary and secondary windings are wound on the top of each other in order to reduce ______ Copper losses Winding resistance Iron losses Leakage reactance Copper losses Winding resistance Iron losses Leakage reactance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS