Transformers Cores of large transformers are built upto nearly circular cross section in order to reduce Eddy current loss Copper loss Leakage reactance Iron losses Eddy current loss Copper loss Leakage reactance Iron losses ANSWER DOWNLOAD EXAMIANS APP
Transformers Transformer breaths in when load remains constant load on it increases None of these load on it decreases load remains constant load on it increases None of these load on it decreases ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer will work on None of the listed here Ac only Dc only AC as well as DC None of the listed here Ac only Dc only AC as well as DC ANSWER DOWNLOAD EXAMIANS APP
Transformers If a transformer has 50 turns in the primary winding and 10 turns in the secondary winding, what is the reflective resistance if the secondary load resistance is 250 ? 25 Ω 250 Ω 62500 Ω 6250 Ω 25 Ω 250 Ω 62500 Ω 6250 Ω ANSWER DOWNLOAD EXAMIANS APP
Transformers Short circuit test on transformers is conducted to determine eddy current losses hysteresis losses core losses copper losses eddy current losses hysteresis losses core losses copper losses ANSWER DOWNLOAD EXAMIANS APP
Transformers The maximum load that a power transformer can carry is limited by its copper loss voltage ratio temperature rise dielectric strength of oil copper loss voltage ratio temperature rise dielectric strength of oil ANSWER DOWNLOAD EXAMIANS APP
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