EMC

Transformer Services Over 500 kVA

On-Line - Testing

  • Thermographic Inspections
  • Oil Sampling / Dissolved Gas Analysis
  • Visual Equipment Inspection
  • Noise & Corona Inspection

Off-Line - Testing - using NETA Recommendations

  • Insulation Resistance (Polarization Index)
  • Bolted Connections (Resistance)
  • Turns Ratio Test (TTR)
  • Power Factor Test & Watts Loss
  • Core Current Test

Level 1 - Three Phase Unit Substation Training

  • Primary Disconnect Switches (Construction & Operation)
  • Station Class Distribution Transformers
  • Dry Type, Oil Filled & Cast Resin
  • Draw-out Circuit Breakers (Construction & Operation)
  • 2017 Electrical Testing Matrix
  • 2015 NETA Test Procedures 7.0
  • Understanding Grounding Systems
  • Manufacturer's Equipment Recommendations