Transformers are the single most important part of any power system. Transformers that are improperly installed or lack a preventive long-term maintenance routine can risk failures that lead to excessive downtime and costly repairs. Any power facility with a transformer must seek regular and reliable large power transformer and substation equipment field service.

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INSTALLATIONS

• Transformer assembly

• Oil processing, vacuum filling, heating and circulation

• LTC and control wiring

• Pre- and post-electrical testing

MAINTENANCE AND REPAIR

• Repairs on all OEM transformers

• Repairs of load tap changers 

• Testing

• Oil processing

• Complete regasketing

• Bushing and gauge replacement

• Radiators, coolers, pumps and fans

• Replace fluids (mineral oil, FR3, Luminol)

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ELECTRICAL TESTING

• Complete electrical testing and define by IEEE and NETA

• Megger testing

• Winding resistance

• Power factor

• Transformer Turn Ratio (TTR)

• Leakage reactance test

• SFRA