Electric Circuits Instantaneous power in inductor is proportional to the square of instantaneous current. square of the rate of change of current. product of the instantaneous current and rate of change of current. temperature of the inductor. square of instantaneous current. square of the rate of change of current. product of the instantaneous current and rate of change of current. temperature of the inductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? Voltage grade. None of these. Both A and B. Current rating. Voltage grade. None of these. Both A and B. Current rating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is constant, then shape of the current locus is semi circle. triangle. straight line. circle. semi circle. triangle. straight line. circle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF. 0.1C, 10MW. 0.1C, 100MW. 0.01C, 10MW. 0.01C and 5W. 0.1C, 10MW. 0.1C, 100MW. 0.01C, 10MW. 0.01C and 5W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant? 4 μsec 2 μsec 4 msec 2 msec 4 μsec 2 μsec 4 msec 2 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 68.3% 100% 63.2% 90% 68.3% 100% 63.2% 90% ANSWER DOWNLOAD EXAMIANS APP
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