Transformers To step 110 V ac down to 20 V ac, the turns ratio must be 18 5.5 0.18 0.018 18 5.5 0.18 0.018 ANSWER DOWNLOAD EXAMIANS APP
Transformers The hum in a transformer is mainly attributed to magnetostriction load changes oil in the transformer mechanical vibrations magnetostriction load changes oil in the transformer mechanical vibrations ANSWER DOWNLOAD EXAMIANS APP
Transformers Sumpner's test is conducted on transformers to determine all-day efficiency temperature stray losses None of these all-day efficiency temperature stray losses None of these ANSWER DOWNLOAD EXAMIANS APP
Transformers Natural air cooling is generally restricted for transformers up to 5 MVA 50 MVA 1.5 MVA 15 MVA 5 MVA 50 MVA 1.5 MVA 15 MVA ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a part of transformer installation? Conservator Exciter Buchholz relay Breather Conservator Exciter Buchholz relay Breather ANSWER DOWNLOAD EXAMIANS APP
Transformers Negative voltage regulation is indicative that the load is None of these capacitive only inductive or resistive inductive only None of these capacitive only inductive or resistive inductive only ANSWER DOWNLOAD EXAMIANS APP
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