In the balanced three-phase circuit in Figure P8, the switch is closed. A The source voltage is VAB =38040V line voltage, effective value). The load mpedances are Z, = 10 + j20 n and E =-j15 n. D Find the line currents i, i, and ic. (Use effective values for phasors) sX Z, B %3D c 2) Find the total real and reactive power absorbed by the loads, 3) If the switch is open, repeat problem 1). Figure P8

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Author:Robert L. Boylestad
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In the balanced three-phase
circuit in Figure P8, the switch is closed.
The source voltage is VAB =38020V
(line voltage, effective value). The load
%3D
sX z
impedances are Z :
10 + j20 n and
%3D
Z2 = -j15 n.
D Find the line currents i, İg, and
İç. (Use effective values for phasors)
ve
2) Find the total real and reactive
power absorbed by the loads.
3) If the switch is open, repeat
problem 1).
Figure P8
Transcribed Image Text:In the balanced three-phase circuit in Figure P8, the switch is closed. The source voltage is VAB =38020V (line voltage, effective value). The load %3D sX z impedances are Z : 10 + j20 n and %3D Z2 = -j15 n. D Find the line currents i, İg, and İç. (Use effective values for phasors) ve 2) Find the total real and reactive power absorbed by the loads. 3) If the switch is open, repeat problem 1). Figure P8
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