TRANSFORMERS
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.
INSTALLATIONS
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Transformer assembly
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Oil processing, vacuum filling, heating and circulation
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LTC and control wiring
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Pre- and post-electrical testing
MAINTENANCE AND REPAIR
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Repairs on all OEM transformers
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Repairs of load tap changers
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Testing
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Oil processing
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Complete regasketing
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Bushing and gauge replacement
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Radiators, coolers, pumps and fans
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Replace fluids (mineral oil, FR3, Luminol)
ELECTRICAL TESTING
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Complete electrical testing and define by IEEE and NETA
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Megger testing
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Winding resistance
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Power factor
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Transformer Turn Ratio (TTR)
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Leakage reactance test
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SFRA
