Electric Circuits Under resonance condition the power factor of a system is lagging any of the above unity leading lagging any of the above unity leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 0.5 / frequency. T = 0.85 / frequency. T = 1 / frequency. T = frequency. T = 0.5 / frequency. T = 0.85 / frequency. T = 1 / frequency. T = frequency. 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 0.85. 1. 0.4. 10. 0.85. 1. 0.4. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 30 kW. 35.6 kW. 37.3 kW. 40 kW. 30 kW. 35.6 kW. 37.3 kW. 40 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to (-8.66 - j5) A. (8.66 + j5) A. (8.66 - j5) A. (-9.66 + j5) A. (-8.66 - j5) A. (8.66 + j5) A. (8.66 - j5) A. (-9.66 + j5) A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not a bilateral element? Inductor. Diode. Resistor. Capacitor. Inductor. Diode. Resistor. Capacitor. ANSWER DOWNLOAD EXAMIANS APP
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