Transformers Sumpner's test is conducted on transformer to determine Stray losses All day efficiency None of the listed here Temperature Stray losses All day efficiency None of the listed here Temperature ANSWER DOWNLOAD EXAMIANS APP
Transformers The principle of working of transformer is Dynamic induction Mutual induction Static induction Self induction Dynamic induction Mutual induction Static induction Self induction ANSWER DOWNLOAD EXAMIANS APP
Transformers When a 6 V battery is connected across the primary of a transformer with a turns ratio of 8, the secondary voltage is 0.75 V 6 V 48 V 0 V 0.75 V 6 V 48 V 0 V ANSWER DOWNLOAD EXAMIANS APP
Transformers The maximum load that a power transformer can carry is limited by its voltage ratio copper loss dielectric strength of oil temperature rise voltage ratio copper loss dielectric strength of oil temperature rise ANSWER DOWNLOAD EXAMIANS APP
Transformers The output current corresponding to the maximum efficiency for a transformer having core loss of 200 W and equivalent resistance referred to secondary of 0.5 Ω is 5 A 20 A 10 A 15 A 5 A 20 A 10 A 15 A ANSWER DOWNLOAD EXAMIANS APP
Transformers A no-load test is performed on a transformer to determine efficiency magnetising current and loss magnetising current copper loss core loss efficiency magnetising current and loss magnetising current copper loss core loss ANSWER DOWNLOAD EXAMIANS APP
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