Receiving Inspection
Transformer Transport Seal Inspection
Transformer Storage
Pre-Assembly Preparations
Installation of Main Tank Access Ladder, Oil Return Pipes, Radiators, and Pressure Relief Valves
Installation of Conservator Tank
Internal Inspection of Main Tank
Instruments and Tools
Installation of Rod-Type Bushings
Installation of Low-Voltage Bushings
Installation of Grounding Bushings
Main Tank Vacuum Pumping and Leak Testing
Vacuum Oil Filling, Hot Oil Circulation, and Standing Period
Secondary Wiring Connections
Transformer Exterior Touch-up Painting