Consider a 3-phase transmission line operating at 66 KV and connected through a 1000 KVA transformer with 5% reactance to a generating station bus-bar. The generator is of 2500 KVA with 10% reactance. The single line diagram of the system is shown in Figure beside. Suppose a short-circuit fault between three phases occurs at the high voltage terminals of transformer. Suppose we choose 2500 kVA as the common base kVA. The fullt load current corresponding to 2500 KVA base at 66 kV in ampere is:

Consider a 3-phase transmission line operating at 66 KV and connected through a 1000 KVA transformer with 5% reactance to a generating station bus-bar. The generator is of 2500 KVA with 10% reactance. The single line diagram of the system is shown in Figure beside. Suppose a short-circuit fault between three phases occurs at the high voltage terminals of transformer. Suppose we choose 2500 kVA as the common base kVA. The fullt load current corresponding to 2500 KVA base at 66 kV in ampere is:

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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