Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.577. 1. 0.866. 0.5. 0.577. 1. 0.866. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to (8.66 - j5) A. (-8.66 - j5) A. (8.66 + j5) A. (-9.66 + j5) A. (8.66 - j5) A. (-8.66 - j5) A. (8.66 + j5) A. (-9.66 + j5) A. 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 leading. unity. lagging. zero. leading. unity. lagging. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The norton equivalent of the circuit shown in the figure is 1A, 1.5 Ohm 0.75A, 5/6 Ohm 1A, 5/6 Ohm 0.75 A, 1.5 Ohm 1A, 1.5 Ohm 0.75A, 5/6 Ohm 1A, 5/6 Ohm 0.75 A, 1.5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 50 Ohms. 25 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 25 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which resistor will be physically larger in size? 10 Ω, 50 W. 100 Ω, 10 W. 1 M Ω, 1/2 W. 1 k Ω, 1 W. 10 Ω, 50 W. 100 Ω, 10 W. 1 M Ω, 1/2 W. 1 k Ω, 1 W. ANSWER DOWNLOAD EXAMIANS APP