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53 Problem solution of Rate of Rise of Restriking Voltage in Circuit Breakers

by Dr Padmini S Panneer Selvam

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Published 2 Mar 2021

Problem solution of Rate of Rise of Restriking Voltage in Circuit Breakers

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Rate of Rise of Restriking Voltage

Circuit Breakers

For a 132 kV system

The reactance and capacitance

Up to the location of circuit breaker

3 ohms

0.015 micro farads

Calculate

Frequency of transient oscillation

Maximum vlaue of restriking voltage

Maximum value of RRRV

9.01045 kV/micro seconds

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