0.12 j10 Three phase balanced Three phase balanced 0.10 j12 Load voltage ww 20kW, 0.8p.f. lagging source: j10 400V, 50HZ 0.12 Fig.4

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0.10 j1N
Three
Three phase
balanced
phase
balanced
0.10 j1Q
Load
voltage
source:
20kW,
0.10 j10
400V,
50HZ
0.8p.f.
lagging
Fig.4
Transcribed Image Text:0.10 j1N Three Three phase balanced phase balanced 0.10 j1Q Load voltage source: 20kW, 0.10 j10 400V, 50HZ 0.8p.f. lagging Fig.4
R
106 A
52
j52
IB
BY
10420° A
IYR
j50
Y
Fig. 3.
7. In the circuit of Fig. 4, A three phase balanced voltage source is supplying power
to a three-phase load as shown in Fig. 3. Calculate the line currents.
[Ans. Ia = 41.552-44.86° A, I, = 41.554 - 164.86° A, I. = 41.55475.14° A]
Transcribed Image Text:R 106 A 52 j52 IB BY 10420° A IYR j50 Y Fig. 3. 7. In the circuit of Fig. 4, A three phase balanced voltage source is supplying power to a three-phase load as shown in Fig. 3. Calculate the line currents. [Ans. Ia = 41.552-44.86° A, I, = 41.554 - 164.86° A, I. = 41.55475.14° A]
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