ON LOAD TAP CHANGER servicing includes cleaning of contacts, Oil sludge removal, Adjustment of springs, checking of motor drive operation. We have expertise in servicing & repair of all reputed make OLTC’s.

• Overhauling of In-Tank & Flange mounted OLTC’s of all makes.
• Diverter Switch overhauling
• Motor Drive Panel Overhauling.
• All types of major & minor repairs of different makes of OLTC’s.
• Testing including Oil Analysis.
• Condition Monitoring.
• Fault diagnosis & solutions.
• On line oil filtration for OLTC’s for enhanced life.