What to Expect

Common Procedures for Field Evaluation and Labeling of Switchboard Bus Taps by FEB:

  • Job prep (Notification and Scheduling)
  • Review of equipment drawings
  • Environmental suitability
  • Overcurrent protection
  • Wiring methods and ratings
  • Bus tap hardware ratings
  • Suitability of installation method
  • Grounding
  • Electrical clearances
  • Guarding of live parts

Typical applications include:

  • Solar Photovoltaic Systems
  • Fuel Cell Systems
  • Energy Storage Systems
  • Interconnected Electric
  • Power Production Systems
  • Wind Electric Systems


  • Industry experts who solve your problems
    • eti Conformity Services is staffed by leading engineers and technicians
  • Safety focused
    • All eti Conformity Services team members undergo rigorous safety training
  • Close and ongoing communication
    • Direct access to engineers who know your product
    • Understandable information on worldwide standards and how they apply to you
    • Concise information that makes conformity projects easier
  • Strategically located service centers for unparalleled responsiveness
    • Quick response to get your unlabeled equipment evaluated and on-line
    • Accurate and repeatable results
  • Equipment is thoroughly inspected, and test results are documented
    • Consistent detailed reports with findings and recommendations

Our Expertise

  • Trusted by thousands of customers for over 30 years
  • Completed thousands of field evaluations throughout the United States
  • Experienced in a variety of industries, including: solar, wind, education, IT, retail, commercial and industrial
  • Recognized and approved by AHJs across the country.
  • eti Conformity Services’ experience, practices, equipment, and processes meet the stringent NFPA 790, NFPA 791, ISO/IEC 17020 and IAS AC354 requirements to become an FEB.
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