(b) A 3-phase transmission line has a resistance per phase of 50 and an inductive reactance of 150 per phase. Graphically, determine the load which the line will be supplying at 132kV and 0.8 p.f. lagging. The sending- end voltage is 140kV.
(b) A 3-phase transmission line has a resistance per phase of 50 and an inductive reactance of 150 per phase. Graphically, determine the load which the line will be supplying at 132kV and 0.8 p.f. lagging. The sending- end voltage is 140kV.
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 2.13MCQ
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![(b) A 3-phase transmission line has a resistance per phase of 50 and an
inductive reactance of 150 per phase. Graphically, determine the load
which the line will be supplying at 132kV and 0.8 p.f. lagging. The sending-
end voltage is 140kV.
If a synchronous phase modifier is connected in parallel with the load to
improve the power factor to 0.95 lagging, graphically determine the leading
MVAR supplied by the synchronous phase modifier. Receiving-end voltage
and load remain unchanged.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F032f5801-9ca2-4a61-82b1-2484a2b01e64%2Fb9d112b3-0ace-4304-bead-8c23f6e1743e%2F974may5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(b) A 3-phase transmission line has a resistance per phase of 50 and an
inductive reactance of 150 per phase. Graphically, determine the load
which the line will be supplying at 132kV and 0.8 p.f. lagging. The sending-
end voltage is 140kV.
If a synchronous phase modifier is connected in parallel with the load to
improve the power factor to 0.95 lagging, graphically determine the leading
MVAR supplied by the synchronous phase modifier. Receiving-end voltage
and load remain unchanged.
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