Transformers When load on a transformer is decreased, ______loss is decreased Hysteresis Copper Eddy current Friction Hysteresis Copper Eddy current Friction ANSWER DOWNLOAD EXAMIANS APP
Transformers Which winding in a transformer has more number of turns? High voltage winding Primary winding Low voltage winding Secondary winding High voltage winding Primary winding Low voltage winding Secondary winding ANSWER DOWNLOAD EXAMIANS APP
Transformers The hum in a transformer is mainly attributed to load changes oil in the transformer mechanical vibrations magnetostriction load changes oil in the transformer mechanical vibrations magnetostriction ANSWER DOWNLOAD EXAMIANS APP
Transformers The turns ratio required to match an 80 source to a 320 load is 2 80 4 20 2 80 4 20 ANSWER DOWNLOAD EXAMIANS APP
Transformers The power transformer is a constant Main flux device Current device Power device Voltage device Main flux device Current device Power device Voltage device ANSWER DOWNLOAD EXAMIANS APP
Transformers The maximum efficiency of a distribution transformer is at no load at 50% full load at full load at 80% full load at no load at 50% full load at full load at 80% full load ANSWER DOWNLOAD EXAMIANS APP
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