. Find the zero-sequence current.

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
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.4MCQ
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please hellp me solve this one i need to paass this exam please provide a complete and detail solution, please. subject is elecetrical circuts 2. just the number 9. 

sequence components of phase C current?
9. A star connected load with Za = 12 cis 45° 0, Zb= 10 cis -55° and Zc = 20 cis 20° is
connected to a 4 wire, 250 V system. Find the zero-sequence current.
10. The following line currents were obtained from a 3-phase system: la= 330 cis 250°, lb = 450 cis
Transcribed Image Text:sequence components of phase C current? 9. A star connected load with Za = 12 cis 45° 0, Zb= 10 cis -55° and Zc = 20 cis 20° is connected to a 4 wire, 250 V system. Find the zero-sequence current. 10. The following line currents were obtained from a 3-phase system: la= 330 cis 250°, lb = 450 cis
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