Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.5. 1. 0.577. 0.866. 0.5. 1. 0.577. 0.866. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of the magnitude of voltage supplied. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. Independent of the direction of flow of current. Independent of the magnitude of voltage supplied. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. Independent of the direction of flow of current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are to do phase split in AC 1 phase motor. all of these. increase p.f of inductive load circuit. effect DC filter in electronic circuit. to do phase split in AC 1 phase motor. all of these. increase p.f of inductive load circuit. effect DC filter in electronic circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C 1.349 nF. 1.349 μF. 1.349 F. 0 F. 1.349 nF. 1.349 μF. 1.349 F. 0 F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 1000 Hz. 100 Hz. 1 Hz. 10 Hz. 1000 Hz. 100 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a practical voltage source is considered to be connected in None of these either parallel or series. series. parallel. None of these either parallel or series. series. parallel. ANSWER DOWNLOAD EXAMIANS APP
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