Electric Circuits Which part of magnetic path requires largest mmf? Coil. Inductance. Air gap. Core. Coil. Inductance. Air gap. Core. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RBY. BYR. RYB. YBR. RBY. BYR. RYB. YBR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. resistance. all of these. power factor. impedance. resistance. all of these. power factor. impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be a voltage source. a current source. both a voltage or a current source. neither a voltage nor a current source. a voltage source. a current source. both a voltage or a current source. neither a voltage nor a current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For steady state current inductor acts as Open circuit Voltage source Current source Short circuit Open circuit Voltage source Current source Short circuit ANSWER DOWNLOAD EXAMIANS APP