Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is N. b - N - 1. b - N + 1. N - 1. N. b - N - 1. b - N + 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is 5 A. zero. 8.85 A. 50 A. 5 A. zero. 8.85 A. 50 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The Laplace Transform of a shifted unit step f (t) = U (t-a) is se-as. e-as. (e-as)/s. s(1-e-as). se-as. e-as. (e-as)/s. s(1-e-as). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 8 %. + 6 %. + 5 %. + 7 %. + 8 %. + 6 %. + 5 %. + 7 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal voltage source is zero infinite 100 ohms finite zero infinite 100 ohms finite ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VR and I. VL and Z. Z and I. VL and VR. VR and I. VL and Z. Z and I. VL and VR. ANSWER DOWNLOAD EXAMIANS APP
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