Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 130 400 900 250 130 400 900 250 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across R1. R2. none of them. either R1 or R2. R1. R2. none of them. either R1 or R2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The phase angle difference between current and voltage is 90o, the power will be VI. zero. minimum. maximum. VI. zero. minimum. maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Parallel resonance Both Series resonance None of these Parallel resonance Both Series resonance None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Number of branches of a graph should be --------- number of branches of a network greater than equals to less than less than equals to greater than equals to less than less than equals to ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as none of above. flux density. susceptibility. relative permeability. none of above. flux density. susceptibility. relative permeability. ANSWER DOWNLOAD EXAMIANS APP
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