Oil Transformer Maintenance

Transformer Maintenance
Mechanical Maintenances
• Silica gel Replacement
• Buchholz Relay Calibrate Trip and Alarm Signals
• Temperature Device Set Values and Calibrate Trip and alarm
Signals
• Conservator Oil Level Check
• Check Tab Changer Mechanism
• Fasten Earth Cables
• Power Cables Check and Fasten
• Bushing Check and Cleanness
• Main Tank and Conservator Oil Level Check
• Surge arresters Distance and fasten check
• Air Vent from Buchholz Relay
• Valves and Caps Health Check
• Main Tank and Conservator and Bushings Cleanness