Determine the line current, neutral current and total active power in an unbalanced star connected load supplied from a symmetrical three-phase, 440 V supply system. The branch impedance of the load are ZR = 15 300 \Omega, ZW = 20 750 \Omega and ZB = 400 500 \Omega. The phase sequence is R-W-B.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.61P
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Determine the line current,
neutral current and total active
power in an unbalanced star
connected load supplied from a
symmetrical three-phase, 440 V
supply system. The branch
impedance of the load are ZR
= 15 300 \Omega, ZW
= 20 750 \Omega and ZB
= 400 500 \Omega. The phase
sequence is R-W-B.
Transcribed Image Text:Determine the line current, neutral current and total active power in an unbalanced star connected load supplied from a symmetrical three-phase, 440 V supply system. The branch impedance of the load are ZR = 15 300 \Omega, ZW = 20 750 \Omega and ZB = 400 500 \Omega. The phase sequence is R-W-B.
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