Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance. 0.47 µF. 2.25 µF. 6.37 µF. 1.58 µF. 0.47 µF. 2.25 µF. 6.37 µF. 1.58 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is KWhr. Watts. VA. VAR. KWhr. Watts. VA. VAR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Final value theorem is not applicable for which of the following? marginally stable systems unstable systems stable systems Both 2 and 3 marginally stable systems unstable systems stable systems Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is 2.4 k Ω. 1.2 k Ω. 7.2 k Ω. 3.6 k Ω. 2.4 k Ω. 1.2 k Ω. 7.2 k Ω. 3.6 k Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In direct arc furnace which of following is of high value? All of above. Voltage. Current. Power factor. All of above. Voltage. Current. Power factor. ANSWER DOWNLOAD EXAMIANS APP
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