Electric Circuits In direct arc furnace which of following is of high value? Current. All of above. Voltage. Power factor. Current. All of above. Voltage. Power factor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Average power taken by the pure capacitor is Minimum Zero Any of the above Maximum Minimum Zero Any of the above Maximum ANSWER DOWNLOAD EXAMIANS APP
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 resistance. 480 Ohms. 500 Ohms. 1000 Ohms. 100 Ohms. 480 Ohms. 500 Ohms. 1000 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. equal to. less than. more than. none of above. equal to. less than. more than. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is none of above. 1.6 × 10-19 C. - 1.6 × 10-19 C. + 1.6 × 10-19 C. none of above. 1.6 × 10-19 C. - 1.6 × 10-19 C. + 1.6 × 10-19 C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
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