One of the base services that GST offers is substation maintenance. This service is available to all voltage classes including 500Kv. These services include:
- Breaker adjustment and lubrication
- Breaker tests including power factor, meggering and timing tests
- Breaker refurbishing
- SF6 testing and fillling
- Insulator cleaning and testing
- Capacitor bank testing
- Relay maintenance and testing
- Transformer testing
- Battery testing
- Scheduling and managing outages
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