Electric Circuits The frequency of EMF generated by a generator depends upon its speed. both speed and number of poles. number of poles. nature of supply. speed. both speed and number of poles. number of poles. nature of supply. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit : Switch is closed at t = 0 Find i(0 +) (V*L) / (R*C) V / {R + (sL + 1 / Cs)}. 0. V/R. (V*L) / (R*C) V / {R + (sL + 1 / Cs)}. 0. V/R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Straight line Semicircle Triangle Circle Straight line Semicircle Triangle Circle ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as relative permeability. none of above. susceptibility. flux density. relative permeability. none of above. susceptibility. flux density. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 0.5 V. 1 V. None of these. 2 V. 0.5 V. 1 V. None of these. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Third pin of a 3 pin plug is thicker and longer for designing purpose. none of these. for protection purpose. all pins are of same size. for designing purpose. none of these. for protection purpose. all pins are of same size. ANSWER DOWNLOAD EXAMIANS APP
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