Electric Circuits What is the real power in AC operation? Both option A and B. VIcosφ. None of these. Apperant power × cosφ. Both option A and B. VIcosφ. None of these. Apperant power × cosφ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a lead acid cell does not depends on its temperature. rate of charge. rate of discharge. quantity of active material. temperature. rate of charge. rate of discharge. quantity of active material. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is P1 ± P2 . (P1 ± P2 )2. √P1 ± √P2. (√P1 ± √P2)2. P1 ± P2 . (P1 ± P2 )2. √P1 ± √P2. (√P1 ± √P2)2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging unity leading any of the above lagging unity leading any of the above ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Steel. Aluminium. Silver. Copper. Steel. Aluminium. Silver. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just bellow the resonance frequency? Zero Lagging Unity Leading Zero Lagging Unity Leading ANSWER DOWNLOAD EXAMIANS APP