A 30 transmission line operating at 33 KV and having resistance is connected to the and reactance of 50 and 150 respectively generating station bus bar through a 5000 KVA step up transformer which has a reactance of 0.05 p.u. Connected to the bus bar are two alternators, are 10000 KVA having 0.08 p.u. reactance and another 5000 KVA having 0.06 p.u. reactance. Calculate the fault current when the bolted fault occurring at the high voltage terminals of the transformers as shown in fig. 10000 KVA 5000 KVA j0.08 p.u jo.05 p.u 33KV 5+j15 ohm 33kv 33 33 33kV 5000 KVA jo.06 p.u 000- 00000-
A 30 transmission line operating at 33 KV and having resistance is connected to the and reactance of 50 and 150 respectively generating station bus bar through a 5000 KVA step up transformer which has a reactance of 0.05 p.u. Connected to the bus bar are two alternators, are 10000 KVA having 0.08 p.u. reactance and another 5000 KVA having 0.06 p.u. reactance. Calculate the fault current when the bolted fault occurring at the high voltage terminals of the transformers as shown in fig. 10000 KVA 5000 KVA j0.08 p.u jo.05 p.u 33KV 5+j15 ohm 33kv 33 33 33kV 5000 KVA jo.06 p.u 000- 00000-
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:Problem:3
A 30 transmission line operating at 33 KV and having resistance
is connected to the
and reactance of 50 and 150 respectively
generating station bus bar through a 5000 KVA step up transformer
which has a reactance of 0.05 p.u. Connected to the bus bar are two
alternators, are 10000 KVA having 0.08 p.u. reactance and another
5000 KVA having 0.06 p.u. reactance. Calculate the fault current when
the bolted fault occurring at the high voltage terminals of the transformers
as shown in fig.
10000 KVA
5000 KVA
j0.08 p.u
jo.05 p.u
G1
33KN
5+j15 ohm
33kV
33
33
33kV
5000 KVA
jo.06 p.u
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