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Protective Earthing (PE) Conductor Sizing Software

ETAP’s protective earthing (PE) conductor sizing calculation is based on the following standards:

  • NFPA 70 – NEC (Section 250.122)
  • BS 7671 17th Edition
  • IEC 60364-5-54

ETAP Protective Earthing Conductor Sizing Software Key Features

  • IEC 60364-5-54 Standard
  • BS 7671 Standard
  • Protective earthing thermal requirements
  • Protective eathing sizing
  • User-defined fault current and fault clearing time
  • Reports in Crystal Reports and MS Excel
  • Considers leakage current during calculation


  • Neutral Grounding/PE Sizing Report
  • Summary Report