Electric Circuits In given figure, the value of resistance R in Ω is 4.5 Ω 3.5 Ω 2.5 Ω 1 Ω 4.5 Ω 3.5 Ω 2.5 Ω 1 Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.2547 A. 0.1578 A. 0.1465 A. 0.4583 A. 0.2547 A. 0.1578 A. 0.1465 A. 0.4583 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is RBY. BRY. RYB. YRB. RBY. BRY. RYB. YRB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? XL = R XL < R All of these XL > R XL = R XL < R All of these XL > R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging any of the above leading unity lagging any of the above leading unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The terminals across the source are ___________ if a voltage source is to be neglected. replaced by a series resistance. open circuited. short circuited. replaced by a shunt resistance. replaced by a series resistance. open circuited. short circuited. replaced by a shunt resistance. ANSWER DOWNLOAD EXAMIANS APP