Downloads

Engineering downloads

Data tables and worksheets for your own calculations. Free to use; please credit GridCircuits.

Conductor resistance — NEC Chapter 9 Table 8 (CSV)Copper and aluminium, 14 AWG to 1000 kcmil, Ω per 1000 ft at 75 °C.CSV dataConductor resistance — IEC 60228 Class 2 (CSV)Copper and aluminium, 1.5 to 630 mm², Ω per km at 20 °C.CSV data

In preparation

  • IEC 61850 functional description template (DOCX)
  • DNP3 point list template (XLSX)
  • Protection setting sheet template (XLSX)
  • Substation SAT / commissioning checklist (PDF)
  • ANSI device numbers ⇄ IEC 61850 logical nodes quick reference (PDF)