Recent Articles
What Is a Hi Pot Test? Complete Guide for Engineers
Hi pot test or high potential test is a dielectric withstand test of an insulation which is used to verify insulation integrity by applying significantly high voltage compared to the rated voltage of the insulation/equipment under test. The hi pot test is commonly conducted during commissioning or as …
Circuit Breaker Timing Test: The Real Health Check of a Circuit Breaker
The circuit breaker timing test is performed to verify the mechanical performance of the circuit breaker by measuring the opening, closing and contact synchronization time. Since, the protection system relays send trip command in milliseconds, if the circuit breaker opening time is delayed, the fault clearing time increases. …
