Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 900 250 400 130 900 250 400 130 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is increase by two times. halved. doubled. remain same. increase by two times. halved. doubled. remain same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Discrete values represent which type of signal Digital Decimal Analog Discretal Digital Decimal Analog Discretal ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by changing the overlapping area of the plates only. All of these changing the distance between the plates only. changing the dielectric medium only. changing the overlapping area of the plates only. All of these changing the distance between the plates only. changing the dielectric medium only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 200 W, 220 V. 60 W, 220 V. 25 W, 220 V. 100 W, 220 V. 200 W, 220 V. 60 W, 220 V. 25 W, 220 V. 100 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
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