Q2: Equipment ratings for the four power system shown in Figure (1) are as follow: - GI 500 MVA, 13.8 kV, X = 0.2 p.u G2-750 MVA, 18 kV, X-0.18 p.u G3-1000 MVA, 20 kV, X-0.17 p.u TI = 500 MVA, 13.8/500 kV, XT1 0.12 p.u T2 750 MVA, 18/500 kV, XT2= 0.1 p.u T3-1000 MVA, 20/500 kV, XT3-0.1 p.u. (1) T1 T3 T.L1 G1 j50 ohm 13,8/500 KV 20/500 kV T.L 2 j50 ohm T.L 3 j50 ohm T2 G3 18/500 KV G2 Figure (1) neglecting resistance, transformer phase shift, and magnetizing reactance, draw the positive - sequence reactance diagram on a 1000 MVA, 20kV base in the G3.

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Q2: Equipment ratings for the four power system shown in Figure (1) are as follow: -
GI-500 MVA, 13.8 kV, X = 0.2 p.u
G2-750 MVA, 18 kV, X-0.18 p.u
G3-1000 MVA, 20 kV, X-0.17 p.u
TI = 500 MVA, 13.8/500 kV, XT1=0.12 p.u
T2-750 MVA, 18/500 kV, XT2= 0.1 p.u
T3-1000 MVA, 20/500 kV, XT3-0.1 p.u.
(1)
T1
T3
T.L 1
G1
j50 ohm
13,8/500 KV
20/500 kV
T.L 2
j50 ohm
T.L 3 150 ohm
T2
G3
18/500 KV
G2
Figure (1)
neglecting resistance, transformer phase shift, and magnetizing reactance, draw the positive - sequence
reactance diagram on a 1000 MVA, 20kV base in the G3.
Transcribed Image Text:Q2: Equipment ratings for the four power system shown in Figure (1) are as follow: - GI-500 MVA, 13.8 kV, X = 0.2 p.u G2-750 MVA, 18 kV, X-0.18 p.u G3-1000 MVA, 20 kV, X-0.17 p.u TI = 500 MVA, 13.8/500 kV, XT1=0.12 p.u T2-750 MVA, 18/500 kV, XT2= 0.1 p.u T3-1000 MVA, 20/500 kV, XT3-0.1 p.u. (1) T1 T3 T.L 1 G1 j50 ohm 13,8/500 KV 20/500 kV T.L 2 j50 ohm T.L 3 150 ohm T2 G3 18/500 KV G2 Figure (1) neglecting resistance, transformer phase shift, and magnetizing reactance, draw the positive - sequence reactance diagram on a 1000 MVA, 20kV base in the G3.
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