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 + j3) pu (4 + j2 ) pu (3 + j4) pu (2 + j4) pu (4 + j3) pu (4 + j2 ) pu (3 + j4) pu (2 + j4) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in electric field. magnetic field. both ‘electric field’ and magnetic field’. none of above. electric field. magnetic field. both ‘electric field’ and magnetic field’. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is 1 V. 4 V. 3 V. 2 V. 1 V. 4 V. 3 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be unity zero high low unity zero high low ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at full load. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current. Product of voltage and current at full load. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current. ANSWER DOWNLOAD EXAMIANS APP