Electric Circuits For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to (8.66 + j5) A. (8.66 - j5) A. (-8.66 - j5) A. (-9.66 + j5) A. (8.66 + j5) A. (8.66 - j5) A. (-8.66 - j5) A. (-9.66 + j5) 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. RYB. BRY. YRB. RBY. RYB. BRY. YRB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance? 0.049 H. 0.058 H. 0.029. None of these. 0.049 H. 0.058 H. 0.029. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is none of these. 1236 W. 411.3 W. 618 W. none of these. 1236 W. 411.3 W. 618 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.6. 0.9. 0.85. 0.4. 0.6. 0.9. 0.85. 0.4. ANSWER DOWNLOAD EXAMIANS APP
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