Help me with the question In the system shown below, the generator is ideal (Xs 0) and the magnitude of theload bus voltage, V is to be held at 110 kV. Working on a system base of 100 MVAand a base voltage of 115 kV in the load circuit:a)determine the necessary generator terminal voltage Vg (kV).draw the single-phase equivalent pu reactance diagram, andb)Transformer 1200 MVA25 kV : 600 kVX = 5%Transformer 2150 MVA500 kV: 115 kVX = 6%LineX 60LoadS 120 MVApf = 0.85 lagVGVT1VT2VL

a) The presence of transformers causes the base voltage to vary as we move back from the load…

In the system shown below, the generator is ideal (Xs 0) and the magnitude of the load bus voltage, V is to be held at 110 kV. Working on a system base of 100 MVA and a base voltage of 115 kV in the load circuit: %3D a) draw the single-phase equivalent pu reactance diagram, and b) determine the necessary generator terminal voltage VG (kV). Transformer 1 200 MVA 25 kV: 600 kV X = 5% Transformer 2 150 MVA 500 kV: 115 kV X = 6% Line X 60 2 Load S = 120 MVA pf = 0.85 lag VG VT1 VT2 VL

In the system shown below, the generator is ideal (Xs 0) and the magnitude of the load bus voltage, V is to be held at 110 kV. Working on a system base of 100 MVA and a base voltage of 115 kV in the load circuit: %3D a) draw the single-phase equivalent pu reactance diagram, and b) determine the necessary generator terminal voltage VG (kV). Transformer 1 200 MVA 25 kV: 600 kV X = 5% Transformer 2 150 MVA 500 kV: 115 kV X = 6% Line X 60 2 Load S = 120 MVA pf = 0.85 lag VG VT1 VT2 VL

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 15.9CYU: Check Your Understanding A transformer steps the line voltage down from 110 to 9.0 V so that a...

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Question

Help me with the question

In the system shown below, the generator is ideal (Xs 0) and the magnitude of the
load bus voltage, V is to be held at 110 kV. Working on a system base of 100 MVA
and a base voltage of 115 kV in the load circuit:
a)
determine the necessary generator terminal voltage Vg (kV).
draw the single-phase equivalent pu reactance diagram, and
b)
Transformer 1
200 MVA
25 kV : 600 kV
X = 5%
Transformer 2
150 MVA
500 kV: 115 kV
X = 6%
Line
X 60
Load
S 120 MVA
pf = 0.85 lag
VG
VT1
VT2
VL

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