Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 10 2.5 - 1.25 1 10 2.5 - 1.25 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will remain constant. increase. decrease. none of these. remain constant. increase. decrease. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current flowing between electrodes inside a lead acid battery is ionization current. electron current. polarization current. proton current. ionization current. electron current. polarization current. proton current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitor can store infinite charge. the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor will get heated up due to eddy currents. the capacitor can store infinite charge. the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor will get heated up due to eddy currents. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in metal plates. both of (A) and (B). none of above. dielectric. metal plates. both of (A) and (B). none of above. dielectric. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Dynamic. Regenerative. Plugging. None of these. Dynamic. Regenerative. Plugging. None of these. ANSWER DOWNLOAD EXAMIANS APP