Electric Circuits A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is 480∠45o V. 480∠ - 45o V. 339∠- 45o V. 339∠45o V. 480∠45o V. 480∠ - 45o V. 339∠- 45o V. 339∠45o V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is zero. unity. leading. lagging. zero. unity. leading. lagging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be None of these 0.5 W. 2 W. 1 W. None of these 0.5 W. 2 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Air capacitor. Electrolytic capacitor. Mica capacitor. Glass capacitor. Air capacitor. Electrolytic capacitor. Mica capacitor. Glass capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Unity Lagging Zero Leading Unity Lagging Zero Leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V. 250 450 360 200 250 450 360 200 ANSWER DOWNLOAD EXAMIANS APP