Serving the Power Industry for over 25 years.
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Substation Testing & Maintenance
Transformer Field Services
Commissioning Services
Infrared Thermography Scanning
Recloser Maintenance
Voltage Regulator Maintenance
Circuit Breaker Maintenance
Fabrication Services
Protective Relaying Services
Power Quality/Disturbance Analysis
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Latest ETMI News...

  Mid-American Energy 
The CBEC Energy Center Unit 3 has contracted with P&E Engineering and ETMI to upgrade the transformer protection system.
  PacifiCorp 345kV 3-Mile Knoll Station          ETMI will provide the equipment testing services for the Sturgeon Electric and Stanley Consultants turn-key project located near Soda Springs, ID.
  Basin Electric Power Cooperative awards ETMI protective relay upgrade project for Unit 3 at Laramie River Station, Wheatland, WY.  ETMI performed the unit 1 & 2 project in 2005/2006.
  Tri-State G&T Western Colorado Division awards ETMI substation infrared inspection services contract for a fourth straight year. This work entails 106+ locations throughout the Southern and Western Colorado.
  IDD Monitoring Systems ETMI has completed (2) installations, a single-phase GSU bank and 3-Phase auto bank fro Platte River Power Authority. These systems included Doble Dominos and GE 210ti Hydran oil sensors. See our Doble, IDD link to view installation photos.
  MidAmerican Energy Company awards a 3-year substation testing and commissioning contract for facilities in IA and surrounding states.

Electro-Test and Maintenance, Inc – home Doble Equipment Sales Agent Cooper Power Systems Authorized Service Center