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About This Item


Full Description

This publication describes graphic symbols used to represent electrical wiring and equpment on construction drawings. In this publication, the term "electrical" is used to include electrical, electronic, and communications systems covered by the National Electrical Code (NFPA 70). This publication also summarizes recommended drawing practices for electrical construction drawings.

Document History

  1. NECA 100-2013


    Symbols for Electrical Construction Drawings

    • Most Recent
  2. NECA 100-2006

    Symbols for Electrical Construction Drawings

    • Historical Version