4) A short transmission line having an impedance of 2+j5Q is protected by a reactance relay. The CT ratio is 500/1 A and PT ratio is 132kV/110 V. If the relay is adjusted to just operate for a dead short-circuit at the end of line section, then the set value of relay is 2.244 2.083 2.417 2.214

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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4) A short transmission line having an
impedance of 2+j5Q is protected by a reactance
relay. The CT ratio is 500/1 A and PT ratio is
132kV/110 V. If the relay is adjusted to just operate
for a dead short-circuit at the end of line section,
then the set value of relay is
2.244
2.083
2.417
2.214
Transcribed Image Text:4) A short transmission line having an impedance of 2+j5Q is protected by a reactance relay. The CT ratio is 500/1 A and PT ratio is 132kV/110 V. If the relay is adjusted to just operate for a dead short-circuit at the end of line section, then the set value of relay is 2.244 2.083 2.417 2.214
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