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Question 1 In the system shown below, the generator is ideal (Xg = 0) and the magnitude of the load bus voltage, V1, is to be held at 11 kV. Working on a system base of 25 MVA and a base voltage of 10 kV at the load side: a) Draw the single-phase equivalent pu reactance diagram. b) Calculate the current I load in per unit c) Calculate the current I generator in A d) Calculate the Power in VA generated, consumed and lost %3D

Question 1 In the system shown below, the generator is ideal (Xg = 0) and the magnitude of the load bus voltage, V1, is to be held at 11 kV. Working on a system base of 25 MVA and a base voltage of 10 kV at the load side: a) Draw the single-phase equivalent pu reactance diagram. b) Calculate the current I load in per unit c) Calculate the current I generator in A d) Calculate the Power in VA generated, consumed and lost %3D

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question 1 In the system shown below, the generator is ideal (XG = 0) and the magnitude of the load bus voltage, V1, is to be held at 11 kV. Working on a system base of 25 MVA and a base voltage of 10 kV at the load side: a) Draw the single-phase equivalent pu reactance diagram. b) Calculate the current I load in per unit c) Calculate the current I generator in A d) Calculate the Power in VA generated, consumed and lost Transformer 1 20 MVA 15kV : 60 kV X = 5% Transformer 2 20 MVA 50 kV : 11 kV X = 6% to Line X = 200 Load S = 12 MVA pf = 0.85 lag VG VT1 VT2 VL
Transcribed Image Text:Question 1 In the system shown below, the generator is ideal (XG = 0) and the magnitude of the load bus voltage, V1, is to be held at 11 kV. Working on a system base of 25 MVA and a base voltage of 10 kV at the load side: a) Draw the single-phase equivalent pu reactance diagram. b) Calculate the current I load in per unit c) Calculate the current I generator in A d) Calculate the Power in VA generated, consumed and lost Transformer 1 20 MVA 15kV : 60 kV X = 5% Transformer 2 20 MVA 50 kV : 11 kV X = 6% to Line X = 200 Load S = 12 MVA pf = 0.85 lag VG VT1 VT2 VL
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