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. 900 250 130 400 900 250 130 400 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 current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Coulombs law. Faradays law. Lenzs law. Kirchhoffs law. Coulombs law. Faradays law. Lenzs law. Kirchhoffs law. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit. - 6.28. 9.59. 6.98. - 9.59. - 6.28. 9.59. 6.98. - 9.59. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of unity impulse function at time (t) = 0 is indeterminate. 0. infinite. 1. indeterminate. 0. infinite. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as susceptibility. none of above. relative permeability. flux density. susceptibility. none of above. relative permeability. flux density. ANSWER DOWNLOAD EXAMIANS APP
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