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Bolton, Greater Manchester


Client: Undisclosed
Location: Bolton, Greater Manchester
Objective: Installation, build-up & commissioning of 1 x 15/23MVA transformer.

Scope of Work

  • Design, manufacture and testing of 1 x 15/23MVA, 33/11kV transformer.
  • Full in-house routine & partial discharge testing.
  • Delivery, install & build-up of new 15/23MVA transformer, which was skidded into position and cooler bank built up via HIAB.
  • Full commissioning works as per the customers specification which includes; insulation resistance of each winding, core & secondary circuits, transformer ratio check, vector group check by 3 phase low voltage energization of transformer, checks on all CTs & VTs for insulation resistance, ratio & magnetization curves, operation of tapchanger through range & operation of limit switches, operation of protection equipment, oil sampling for routine, water & dissolve gas analysis.