Transformers In an auto transformer, the primary and secondary are _____ coupled. Only electrically Only magnetically Magnetically as well as electrically None of the listed here Only electrically Only magnetically Magnetically as well as electrically None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers The hum in a transformer is mainly attributed to mechanical vibrations oil in the transformer magnetostriction load changes mechanical vibrations oil in the transformer magnetostriction load changes ANSWER DOWNLOAD EXAMIANS APP
Transformers Material used for construction of transformer core is usually Wood Aluminium Silicon steel Copper Wood Aluminium Silicon steel Copper ANSWER DOWNLOAD EXAMIANS APP
Transformers No-load on a transformer is carried out to determine efficiency of the transformer copper loss magnetising current magnetising current and loss efficiency of the transformer copper loss magnetising current magnetising current and loss ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer the resistance between its primary and secondary is Zero 1 ohm Infinite 1000 ohms Zero 1 ohm Infinite 1000 ohms ANSWER DOWNLOAD EXAMIANS APP
Transformers Sumpner's test is conducted on transformer to determine None of the listed here Temperature Stray losses All day efficiency None of the listed here Temperature Stray losses All day efficiency ANSWER DOWNLOAD EXAMIANS APP
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