Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 200 V. 250 V. 250 / √3 V. 250 √3 V. 200 V. 250 V. 250 / √3 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Among the options which metal has the highest electrical conductivity? Aluminium. Copper. Stranded aluminium. Steel. Aluminium. Copper. Stranded aluminium. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 70 to 80 %. 50 to 60 %. 99 %. 90 to 98 %. 70 to 80 %. 50 to 60 %. 99 %. 90 to 98 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. none of above. more than. equal to. less than. none of above. more than. equal to. less than. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 0.5 / frequency. T = 0.85 / frequency. T = frequency. T = 1 / frequency. T = 0.5 / frequency. T = 0.85 / frequency. T = frequency. T = 1 / frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The norton equivalent of the circuit shown in the figure is 0.75 A, 1.5 Ohm 0.75A, 5/6 Ohm 1A, 1.5 Ohm 1A, 5/6 Ohm 0.75 A, 1.5 Ohm 0.75A, 5/6 Ohm 1A, 1.5 Ohm 1A, 5/6 Ohm ANSWER DOWNLOAD EXAMIANS APP