Transformers A transformer has 200 W as iron loss at full load. The iron loss at full load. The iron loss at half full load will be 50 W 200 W 400 W 100 W 50 W 200 W 400 W 100 W ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer transfers electrical energy from primary to secondary usually with a change in ______ Voltage Frequency Time period Power Voltage Frequency Time period Power ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer will work on Ac only None of the listed here AC as well as DC Dc only Ac only None of the listed here AC as well as DC Dc only ANSWER DOWNLOAD EXAMIANS APP
Transformers Which winding of the transformer has less cross-sectional area? Secondary winding Primary winding Low voltage winding High voltage winding Secondary winding Primary winding Low voltage winding High voltage winding ANSWER DOWNLOAD EXAMIANS APP
Transformers The open circuit test on a transformer gives _______ Total losses Friction losses Iron losses Copper losses Total losses Friction losses Iron losses Copper losses ANSWER DOWNLOAD EXAMIANS APP
Transformers What is the approximate efficiency of large transformers? 95 % 75% 85% 65% 95 % 75% 85% 65% ANSWER DOWNLOAD EXAMIANS APP
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