Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 2.56 0.5 1 3.149 2.56 0.5 1 3.149 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 5√2 V. 11.2 V. 10 V. 7.7 V. 5√2 V. 11.2 V. 10 V. 7.7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The term trickle charge is associated with nickel iron battery. lead acid battery. silver zinc battery. dry cell. nickel iron battery. lead acid battery. silver zinc battery. dry cell. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? None of these. Both A and B. Current rating. Voltage grade. None of these. Both A and B. Current rating. Voltage grade. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Lagging Leading Zero Unity Lagging Leading Zero Unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 4R Ω 8R Ω R Ω 2R Ω 4R Ω 8R Ω R Ω 2R Ω ANSWER DOWNLOAD EXAMIANS APP
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