Serving the Power Industry Since 1980
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Electro-Test and

Maintenance, Inc.

P.O. Box 1527

Rapid City, SD

605-787-4688

Transformer Field Services

ETMI can provide turnkey transformer field services from rail siding to final location.

GENERAL FIELD SERVICES

  • Assembly Services
  • Bushing Replacement Services
  • Internal Inspection Services
  • Leak Repair Services
  • Unit Relocation Services
  • Field Painting Services
  • Tap Changer Repair Services

VACUUM / OIL PROCESSING

  • Vacuum Degasification / Dehydration Services
  • Fullers Earth Oil Reclamation
  • Retro-fill Services
  • Bulk Oil Supply and Oil Tanker Storage
  • FR3 Retro-Fills

TRANSFORMER FIELD TESTING

  • Doble Power Factor Testing
  • Insulation Resistance Testing
  • Oil Sampling & Analysis
  • BCT Testing
  • Doble SFRA Testing
  • Alarm & Control Verification
  • Leakage Reactance Testing
  • Turns Ratio Testing
  • Doble High Voltage TTR
  • Winding Resistance Testing