Transformers In a transformer routine efficiency depends upon Power factor of load Load current Both power factor and load current Supply frequency Power factor of load Load current Both power factor and load current Supply frequency ANSWER DOWNLOAD EXAMIANS APP
Transformers The noise produced by a transformer is termed as hum ringing buzz zoom hum ringing buzz zoom ANSWER DOWNLOAD EXAMIANS APP
Transformers The open circuit test on a transformer is always made on ______ Low voltage winding Either low or high voltage winding None of the listed here High voltage winding Low voltage winding Either low or high voltage winding None of the listed here High voltage winding ANSWER DOWNLOAD EXAMIANS APP
Transformers We can find _______of the transformer with open circuit test. Copper losses Total equivalent resistance Turn ratio Total equivalent leakage reactance Copper losses Total equivalent resistance Turn ratio Total equivalent leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Transformers Sumpner's test is conducted on transformers to determine all-day efficiency None of these stray losses temperature all-day efficiency None of these stray losses temperature ANSWER DOWNLOAD EXAMIANS APP
Transformers Which type of winding is used in 3phase shell-type transformer? Rectangular type Cylindrical type Circular type Sandwich type Rectangular type Cylindrical type Circular type Sandwich type ANSWER DOWNLOAD EXAMIANS APP
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