04: (A) A 10 MVA, 132 kV transformer is connected to the end of a transmission line of surgeimpedance 400Q The transformer has an equivalent capacitance of 0.002 µF and leakageinductance of 16 H. If a wave of 1000 KV travels through the line and strikes the transformer,find the surge voltage on the transformer?(B) A circuit breaker is connected to the high voltage side of a 3-phase, 30 MVA, 132/11 KV,(Y/Y) transformer. The stray capacitance to ground is 8 nF and the magnetizing inductance is50 H:(a) Calculate the voltage appearing across the circuit breaker contacts due to chopping themagnetizing current of the transformer at one third of its peak value, and (b) What is thevalue of a switching resistance required for critical damping of the transient recovery voltage?

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04: (A) A 10 MVA, 132 kV transformer is connected to the end of a transmission line of surge impedance 400Q The transformer has an equivalent capacitance of 0.002 pF and leakage inductance of 16 H. If a wave of 1000 KV travels through the line and strikes the transformer, find the surge voltage on the transformer?

04: (A) A 10 MVA, 132 kV transformer is connected to the end of a transmission line of surge impedance 400Q The transformer has an equivalent capacitance of 0.002 pF and leakage inductance of 16 H. If a wave of 1000 KV travels through the line and strikes the transformer, find the surge voltage on the transformer?

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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