Electric Circuits The lead acid cell should not never be discharged beyond 2.1 V 2 V. 1.9 V. 1.8 V. 2.1 V 2 V. 1.9 V. 1.8 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 105. 75. 15. 60. 105. 75. 15. 60. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reactive power drawn by a pure resistor is None of these maximum minimum 0 None of these maximum minimum 0 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. Only (1). Both (1) and (2). Only (2). None of these. Only (1). Both (1) and (2). Only (2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.577. 0.5. 1. 0.866. 0.577. 0.5. 1. 0.866. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 1 A. 0.5 A. 0.637 A. 0.318 A. 1 A. 0.5 A. 0.637 A. 0.318 A. ANSWER DOWNLOAD EXAMIANS APP
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