G1 500 MVA 13.8 KV x"=0.2 X₂ = 0.2 Xo 0.1 T1 Bara 1 SC AY 500 MVA 13.8 kV/ 500 KV X=0.12 0 T2 j50 st Bara 2 150 G2 150 S Bara 4 750 MVA 18 KV 750 MVA 500 kV/ 18 KV x=0.1 x=0.18 X2 = 0.18 Xo =0.09 Bara 3 Y fault condition in busbar 1. wwwwwwwwww T3 1000 MVA 500 kV/20 kV X=0.1 G3 1000 MVA 20 KV x" =0.17 X₂=0.2 Xo =0.09 For the power system with a single line diagram; a) By choosing the base values of 1000 MVA and 20 kV in the Generator G3 region, the system is zero, Draw the reactance diagrams of the positive and negative sequence circuits. (for each line x0 = x1 = x2 = 50 ohm) - b) Find the Thevenin equivalents according to the wwwwwwwwwwwwww

G1 500 MVA 13.8 KV x"=0.2 X₂ = 0.2 Xo 0.1 T1 Bara 1 SC AY 500 MVA 13.8 kV/ 500 KV X=0.12 0 T2 j50 st Bara 2 150 G2 150 S Bara 4 750 MVA 18 KV 750 MVA 500 kV/ 18 KV x=0.1 x=0.18 X2 = 0.18 Xo =0.09 Bara 3 Y fault condition in busbar 1. wwwwwwwwww T3 1000 MVA 500 kV/20 kV X=0.1 G3 1000 MVA 20 KV x" =0.17 X₂=0.2 Xo =0.09 For the power system with a single line diagram; a) By choosing the base values of 1000 MVA and 20 kV in the Generator G3 region, the system is zero, Draw the reactance diagrams of the positive and negative sequence circuits. (for each line x0 = x1 = x2 = 50 ohm) - b) Find the Thevenin equivalents according to the wwwwwwwwwwwwww

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 22RQ

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