Service, inspections and repairs of on-load tap changers.

• Inspections and repairs of tap changers:
• PO – manufactured by Elta
• VEL, SRKO, QN, TD etc. - manufactured by ELIN
• Type G, F, R, M etc. - manufactured by MR
• UZBLN, UCCRN etc. - manufactured by ABB
• Oscillographic tests and measurements
• Replacement of old types of tap changers with new ones