Can I read VCB Preventive Maintenance Checklist on EtoBox?

VCB Preventive Maintenance Checklist by Accidental Engineer is a document available to read on EtoBox.

What is VCB Preventive Maintenance Checklist about?

This document provides a tasklist and procedures for preventive maintenance of a vacuum circuit breaker. It includes steps such as racking out the circuit breaker trolley, cleaning and inspecting contacts for damage, lubricating sliding surfaces, checking spring charging and operation, measuring contact resistance values, and recording IR values. Safety measures are outlined such as using proper PPE, permits, and discharging power terminals before work. Procedures provide details on checking mechanical inte

Author

Accidental Engineer

Language

EN