Electric Circuits Which of the following has no units? Moment of a magnet Magnetic susceptibility Permittivity Permeability Moment of a magnet Magnetic susceptibility Permittivity Permeability 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. 0.01C and 5W. 0.01C, 10MW. 0.1C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.01C, 10MW. 0.1C, 10MW. 0.1C, 100MW. 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 When power factor angle is varying, the shape of the current locus is Straight line Circle Triangle Semicircle Straight line Circle Triangle Semicircle ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The time required for a pulse to change from 10 % to 90 % of its maximum value is known as run time. fall time. rise time. decay time. run time. fall time. rise time. decay time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. ANSWER DOWNLOAD EXAMIANS APP
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