Transformers The power transformer is a constant Voltage device Main flux device Power device Current device Voltage device Main flux device Power device Current device ANSWER DOWNLOAD EXAMIANS APP
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 200 W 50 W 100 W 400 W 200 W 50 W 100 W 400 W ANSWER DOWNLOAD EXAMIANS APP
Transformers A common method of colling a power transformer is Oil cooling Any of the listed here Natural air cooling Air blast cooling Oil cooling Any of the listed here Natural air cooling Air blast cooling ANSWER DOWNLOAD EXAMIANS APP
Transformers Sumpner's test is conducted on transformer to determine Stray losses All day efficiency None of the listed here Temperature Stray losses All day efficiency None of the listed here Temperature ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer routine efficiency depends upon Load current Supply frequency Power factor of load Both power factor and load current Load current Supply frequency Power factor of load Both power factor and load current ANSWER DOWNLOAD EXAMIANS APP
Transformers By laminating the core of a transformer, we decrease _____ Copper loss Leakage reactance Eddy current loss Hysteresis loss Copper loss Leakage reactance Eddy current loss Hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
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