KEE - Sept. 2002 68. The phase currents of a three-phase system are: A= 100 cis 0°A Ig= 80 cis 240° A lc= 91.8 cis 130.9° A What is the zero sequence current? A.OA C. 34.68 cis(-30.24°) A B. 270.7 cis 3.68° A D. 90.23 cis 3.68° A

KEE - Sept. 2002 68. The phase currents of a three-phase system are: A= 100 cis 0°A Ig= 80 cis 240° A lc= 91.8 cis 130.9° A What is the zero sequence current? A.OA C. 34.68 cis(-30.24°) A B. 270.7 cis 3.68° A D. 90.23 cis 3.68° A

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 2.9MCQ

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Question

REE - Sept. 2002
68. The phase currents of a three-phase system are:
A= 100 cis 0°A
Ig= 80 cis 240° A
lc= 91.8 cis 130.9° A
What is the zero sequence current?
AOA
B. 270.7 cis 3.68° A
C. 34.68 cis(-30.24°) A
D. 90.23 cis 3.68° A

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