Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 1. 0.577. 0.5. 0.866. 1. 0.577. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage? 9V 5V 2V 4V 9V 5V 2V 4V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Plugging. Dynamic. None of these. Regenerative. Plugging. Dynamic. None of these. Regenerative. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 0.318 A. 0.5 A. 1 A. 0.637 A. 0.318 A. 0.5 A. 1 A. 0.637 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 60 V. 50 V. 30 V. 20 V. 60 V. 50 V. 30 V. 20 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? Cv. C dv / dt. C / v. (1 / 2) Cv2. Cv. C dv / dt. C / v. (1 / 2) Cv2. ANSWER DOWNLOAD EXAMIANS APP
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