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Instrument Transformer Testing in San Jose

instrument testing work site

Inspection and Testing Services

  1. Visual Inspection of all components and connections.

  2. Point to point wire verification, circuit burden, polarity test, and proper grounding.

  3. Electrical Testing including winding resistance, transformer turns ratio, dielectric withstand, power factor, and excitation.

  4. Repair and or Replacement of Substation Instrument Transformers.

  5. Oil Samples and laboratory dissolved gas analysis for liquid cooled Instrument Transformers.

Why Choose SES for Instrument Transformer Services in San Jose?

With deep experience serving San Jose and Bay Area utilities, industrial sites, and energy providers, SES ensures your instrument transformers operate safely and reliably.

 

Our team uses advanced diagnostics and testing equipment per NETA testing standards to minimize downtime and extend asset life.

 

Common Issues We Resolve:

  • Inaccurate readings from CTs and PTs

  • Moisture contamination in oil-filled units

  • Polarity or wiring errors causing protection scheme failures

  • Aging insulation or degraded internal connections

Specialized Engineering Services, Inc.  

SES provides comprehensive Instrument Transformer Testing as part of our Electrical Testing Services.

 

We perform instrument transformer testing and replacements for power plants, manufacturing facilities, water utilities, and many others.

Available 24/7 for Emergency Repairs

Need immediate support? Our San Jose-based crew is available around the clock to respond quickly to transformer-related outages and performance issues.

Contact Us To Get A Quote!

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