Electric Circuits Efficiency of electrical machines should be calculated by measuring losses. losses and output. losses and input. output and input. losses. losses and output. losses and input. output and input. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Both Parallel resonance Series resonance None of these Both Parallel resonance Series resonance None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is current source. none of above. voltage source. both of them. current source. none of above. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To reduce hysteresis loss, we use CRGO steel. laminated sheets. copper bars. soft-iron. CRGO steel. laminated sheets. copper bars. soft-iron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 10. 1. 0.4. 0.85. 10. 1. 0.4. 0.85. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitor will have least value of breakdown voltage? Mica. Ceramic. Electrolytic. Paper. Mica. Ceramic. Electrolytic. Paper. ANSWER DOWNLOAD EXAMIANS APP
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