Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and VR. Z and I. VL and I. VL and Z. VL and VR. Z and I. VL and I. VL and Z. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance. 2.25 µF. 1.58 µF. 6.37 µF. 0.47 µF. 2.25 µF. 1.58 µF. 6.37 µF. 0.47 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 30∠30o Ω. 27∠30o Ω None of these 3∠30o Ω. 30∠30o Ω. 27∠30o Ω None of these 3∠30o Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The phase angle difference between current and voltage is 90o, the power will be VI. maximum. zero. minimum. VI. maximum. zero. minimum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Advantage of active filter is do not offer gain. derive high impedance load. both of above. easy to tune. do not offer gain. derive high impedance load. both of above. easy to tune. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have high conductivity and large temperature coefficient. low conductivity and zero temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. high conductivity and large temperature coefficient. low conductivity and zero temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS