Transformers The dielectric strength of transformer oil is expected to be lkV 33 kV 330 kV 100 kV lkV 33 kV 330 kV 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transformers In which of the following transformer part of primary winding also serves as the secondary winding? Potential transformer Auto transformer Step-up transformer Current transformer Potential transformer Auto transformer Step-up transformer Current transformer ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer the energy is conveyed from primary to secondary through cooling coil through air None of these by the flux through cooling coil through air None of these by the flux ANSWER DOWNLOAD EXAMIANS APP
Transformers The primary winding of a power transformer should always be switched shorted open fused switched shorted open fused ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following transformer should never have the secondary open circuited while the primary is energised? Potential transformer Auto transformer Current transformer Power transformer Potential transformer Auto transformer Current transformer Power transformer 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 400 W 100 W 200 W 50 W 400 W 100 W ANSWER DOWNLOAD EXAMIANS APP
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