Electric Circuits Internal heating of a capacitor is usually attributed to leakage resistance. electron movement. dielectric charge. plate vibration. leakage resistance. electron movement. dielectric charge. plate vibration. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 1 A. 0.318 A. 0.637 A. 0.5 A. 1 A. 0.318 A. 0.637 A. 0.5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0? 20 Watts. 40 Watts. 10 Watts. 15 Watts. 20 Watts. 40 Watts. 10 Watts. 15 Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits i) In star connection line current is equal to phase current. ii) In delta connection line voltage is equal to phase voltage. For a given phase connected to the particular line which of the statement is true ? None of these. Both (1) and (2). Only (1). Only (2). None of these. Both (1) and (2). Only (1). Only (2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 10 - 1.25 2.5 1 10 - 1.25 2.5 1 ANSWER DOWNLOAD EXAMIANS APP
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