Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Fault Analysis
In an electrical engineering system, a fault is an abnormal electric current flowing through the system, and fault analysis is the study of these faults. For instance, a short-circuit is a fault where the live wire touches the ground or neutral wire. If…
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A 230-kV, three-phase transmission line has a per phase series impedance of .... (please see attached image).

A 230-kV, three-phase transmission line has a per phase series impedance of -6 per Km and a per phase shunt admittance of y 0.05 + j0.45 siemens per km. The line is 80 km long. Using the nominal π model, determine 73.4 x 10 (a) The transmission line ABCD constants. Find the sending end voltage and cur- rent, voltage regulation, the sending end power and the transmission efficiency when the line delivers (b) 200 MVA, 0.8 lagging power factor at 220 kV. (c) 306 MW, unity power factor at 220 kV
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Transcribed Image Text:A 230-kV, three-phase transmission line has a per phase series impedance of -6 per Km and a per phase shunt admittance of y 0.05 + j0.45 siemens per km. The line is 80 km long. Using the nominal π model, determine 73.4 x 10 (a) The transmission line ABCD constants. Find the sending end voltage and cur- rent, voltage regulation, the sending end power and the transmission efficiency when the line delivers (b) 200 MVA, 0.8 lagging power factor at 220 kV. (c) 306 MW, unity power factor at 220 kV
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