Electric Circuits What is the real power in AC operation? Both option A and B. None of these. VIcosφ. Apperant power × cosφ. Both option A and B. None of these. VIcosφ. Apperant power × cosφ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 50 to 80%. 80 to 85%. 85 to 90%. 90 to 99%. 50 to 80%. 80 to 85%. 85 to 90%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current decreases. the current remain unaltered. the current decreases abruptly. the current increases. the current decreases. the current remain unaltered. the current decreases abruptly. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is 10 6 μF. 10 3 μF. 10- 3 μF. 10- 6 μF. 10 6 μF. 10 3 μF. 10- 3 μF. 10- 6 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities consists of SI unit as WATT ? Charge Force Current Power Charge Force Current Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 90% 63.2% 68.3% 100% 90% 63.2% 68.3% 100% ANSWER DOWNLOAD EXAMIANS APP
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