Electric Circuits Under resonance condition the power factor of a system is any of the above unity leading lagging any of the above unity leading lagging ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. less than. none of above. equal to. more than. less than. none of above. equal to. more than. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 1 μsec 2 μsec 4 msec 2 msec 1 μsec 2 μsec 4 msec 2 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the square of instantaneous current. product of the instantaneous current and rate of change of current. temperature of the inductor. square of the rate of change of current. square of instantaneous current. product of the instantaneous current and rate of change of current. temperature of the inductor. square of the rate of change of current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value? (4 + j2 ) pu (4 + j3) pu (3 + j4) pu (2 + j4) pu (4 + j2 ) pu (4 + j3) pu (3 + j4) pu (2 + j4) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Addition of which of the following substance in electrolyte helps in producing bright finish? Glycerine. Dextrol. Phenol. Any of above. Glycerine. Dextrol. Phenol. Any of above. ANSWER DOWNLOAD EXAMIANS APP
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