Transformers The maximum load that a power transformer can carry is limited by its dielectric strength of oil voltage ratio temperature rise copper loss dielectric strength of oil voltage ratio temperature rise copper loss ANSWER DOWNLOAD EXAMIANS APP
Transformers Efficiency of a power transformer is of the order of 25 per cent 100 per cent 50 per cent 98 per cent 25 per cent 100 per cent 50 per cent 98 per cent ANSWER DOWNLOAD EXAMIANS APP
Transformers In the short circuit test on a transformer, we generally short circuit ______ Either low or high voltage winding Low voltage winding None of the listed here High voltage winding Either low or high voltage winding Low voltage winding None of the listed here High voltage winding ANSWER DOWNLOAD EXAMIANS APP
Transformers A no-load test is performed on a transformer to determine efficiency magnetising current and loss copper loss core loss magnetising current efficiency magnetising current and loss copper loss core loss magnetising current ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following parts of a transformer is visible from outside? Primary winding Core Secondary winding Bushings Primary winding Core Secondary winding Bushings ANSWER DOWNLOAD EXAMIANS APP
Transformers The noise produced by a transformer is termed as ringing zoom buzz hum ringing zoom buzz hum ANSWER DOWNLOAD EXAMIANS APP
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