Transformers The winding of the transformer with greater number of turns will be _____ Either high or low voltage winding Low voltage winding High voltage winding None of the listed here Either high or low voltage winding Low voltage winding High voltage winding None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers The mutual flux in a transformer remains constant at all loads because ______ Losses are small Iron core is used Leakage flux is small Applied voltage and frequency are constant Losses are small Iron core is used Leakage flux is small Applied voltage and frequency are constant ANSWER DOWNLOAD EXAMIANS APP
Transformers The open circuit test on a transformer is always made on ______ High voltage winding Low voltage winding None of the listed here Either low or high voltage winding High voltage winding Low voltage winding None of the listed here Either low or high voltage winding ANSWER DOWNLOAD EXAMIANS APP
Transformers When load on a transformer is decreased, ______loss is decreased Copper Eddy current Friction Hysteresis Copper Eddy current Friction Hysteresis ANSWER DOWNLOAD EXAMIANS APP
Transformers The efficiencies of transformers compared with that of electric motors of the same power are much higher much smaller somewhat smaller about the same much higher much smaller somewhat smaller about the same ANSWER DOWNLOAD EXAMIANS APP
Transformers The power transformer is a constant Current device Voltage device Main flux device Power device Current device Voltage device Main flux device Power device ANSWER DOWNLOAD EXAMIANS APP
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