What is the purpose of a phase earth loop tester?

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A phase earth loop tester checks the earth fault path and helps to verify that, in the event of a fault to earth, the protection device will operate in the required time

Answered by Sarah, Electrical Safety Expert

A phase earth loop tester checks the earth fault path and helps to verify that, in the event of a fault to earth, the protection device will operate in the required time. It is a tool for a professional person/registered electrician.

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