Transformers We can find _______of the transformer with open circuit test. Total equivalent resistance Total equivalent leakage reactance Turn ratio Copper losses Total equivalent resistance Total equivalent leakage reactance Turn ratio Copper losses ANSWER DOWNLOAD EXAMIANS APP
Transformers The transformer that should never the secondary open circuited when primary is energised is _______ Voltage transformer Auto transformer Current transformer Power transformer Voltage transformer Auto transformer Current transformer Power transformer ANSWER DOWNLOAD EXAMIANS APP
Transformers The mutual inductance when k = 0.65, L1 = 2 H, and L2 = 5 H is 2 mH 2 μH 4 μH 8 μH 2 mH 2 μH 4 μH 8 μH ANSWER DOWNLOAD EXAMIANS APP
Transformers The primary and secondary windings are wound on the top of each other in order to reduce ______ Iron losses Winding resistance Copper losses Leakage reactance Iron losses Winding resistance Copper losses Leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer the energy is conveyed from primary to secondary None of these through air through cooling coil by the flux None of these through air through cooling coil by the flux ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a part of transformer installation? Breather Exciter Conservator Buchholz relay Breather Exciter Conservator Buchholz relay ANSWER DOWNLOAD EXAMIANS APP
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