1. SF6 Gas Quality Check of https://umka.kh.ua Moisture PPM, Percentage of SF6 gas and Dew Point Measurement,
2. SF6 Gas Leakage.
3. Mechanical and Electrical function and operation of DS/ES/ CB,
4. Contact Resistance, DCRM, and Circuit Breaker Test
5. AC High Voltage Testing
6. Partial Discharge Measurement,
