Transformers A transformer with a 110 V primary has a 15:1 turns ratio. The load resistance, RL, is 120 . What is the approximate voltage across the load? 73 V 88 V 7.3 V 880 V 73 V 88 V 7.3 V 880 V ANSWER DOWNLOAD EXAMIANS APP
Transformers A certain transformer has 400 turns in the primary winding and 2,000 turns in the secondary winding. The turns ratio is 0.4 0.2 5 25 0.4 0.2 5 25 ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer routine efficiency depends upon Power factor of load Supply frequency Load current Both power factor and load current Power factor of load Supply frequency Load current Both power factor and load current ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer does not posses ______changing property. Voltage Power Current Impedance Voltage Power Current Impedance ANSWER DOWNLOAD EXAMIANS APP
Transformers A certain transformer has a turns ratio of 1 and a 0.85 coefficient of coupling. When 2 V ac is applied to the primary, the secondary voltage is 1 V 1.7 V 0.85 V 0 V 1 V 1.7 V 0.85 V 0 V ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer will work on Ac only None of the listed here AC as well as DC Dc only Ac only None of the listed here AC as well as DC Dc only ANSWER DOWNLOAD EXAMIANS APP
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