Impulse Characteristics of Grounding Systems for Distribution Concrete Pole

배전용 전주의 접지 시스템에 대한 임펄스 특성

  • Published : 2005.07.18

Abstract

This paper describes impulse grounding impedance and touch voltage when impulse current is injected to grounding systems for distribution concrete pole. Impulse grounding impedance is a significant factor in analyzing transient grounding impedance. The touch voltage is measured in four directions. The maximum touch voltage was 520V and the minimum touch voltage was 47.3V when the input current was 100A.

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