Our technicians are more than capable of fixing any problems and tackling every challenge. Of course, we can also perform state of the art diagnostics, too. With Buist, we can test, diagnose, and fix transformers, switchgear, panels, power issues, and more.


We can locate issues and repair them before they become expensive replacements. You can trust Buist to inspect, test, and diagnose any and every system.

Testing Services

  • Ground resistance
  • Transformer turns ratio
  • Primary injection breaker
  • High potential (hipot)
  • Protective relay
  • Insulation resistance

Additional Services

  • Acceptance and maintenance testing
  • Infrared inspections
  • Transformer dielectric fluid sampling and analysis testing
  • Transformer testing and inspections
  • Transformer repairs – onsite or offsite
  • Protective relay testing
  • Power Factor testing
  • Medium voltage cable testing
  • Low voltage cable testing
  • Circuit breaker testing, maintenance and repair
  • Circuit breaker retrofitting
  • Automatic transfer switch testing
  • Motor testing
  • Power quality metering and analysis
  • Load study reports
  • Ground testing and inspections
  • Preventative maintenance programs
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