What is the test for transformer bushings?

You test transformer bushings to find deadly moisture and stop explosions. Use the right C1 and C2 connections, read the spikes correctly, and always replace failing parts immediately.
What is The Ultimate HV Circuit Breaker SF6 Maintenance and Dew Point Testing Checklist?

Maintaining high-voltage circuit breakers requires more than just mechanical checks; rigorous SF6 gas analysis is critical. A standardized maintenance checklist focusing on dew point testing, leak detection, and purity analysis ensures compliance with IEC 60480 standards.