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Preventive Maintenance for Electrical Arresters by 4391ashwin is a document available to read on EtoBox.

What is Preventive Maintenance for Electrical Arresters about?

This document provides guidelines for preventative maintenance of electrical lightning arresters. It recommends checking arresters quarterly in normal conditions and quarterly/annually in heavily polluted areas. Checks include inspecting for damage and measuring insulation resistance. Insulation resistance should be over 1,000 M Ohms. The document also recommends regular cleaning of arresters in polluted areas. Technicians are instructed to disconnect arresters when conducting high voltage tests on other eq

Author

4391ashwin

Language

EN