Serving the Power Industry for over 25 years.
Our Services
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
About Us
Facility and Equipment
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Contact Us
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On-site Service
Quality Maintenance
Control Panel Upgrades


ETMI can perform on all makes and models of Voltage Regulators including Cooper Power, McGraw-Edison, GE, Siemans and AC.

VOLTAGE REGULATOR MAINTENANCE SERVICES
• Turns Ratio Test
• Doble Test (overall and excitation)
• Oil Filtration & Degassing
• PT Ratio Test
• Internal Inspection
• Micro-Ohmmeter Windings / Contacts

WHY ELECTRO-TEST & MAINTENANCE, INC:
• Professional, factory-trained personnel
• Large parts inventory for quicker turnaround.
• Maintenance and service for all manufacturers, makes and models.
• State-of-the-art control panel upgrade options.
• Maintenance scheduling tailored to your needs.
• Onsite services / Our Mobile Service Units bring our services to you.
Electro-Test and Maintenance, Inc – home Doble Equipment Sales Agent Cooper Power Systems Authorized Service Center