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Electrical Engineering & Drafting


Your Electrical Engineering and Drafting Experts

SMI’s Electrical Engineering & Drafting Department has over 80 years of experience designing and creating detailed plans for permitting and construction, along with wiring schematics for a variety of control SMI also assists clients with documentation needed for older control systems where the documentation is inaccurate or nonexistent. This is a difficult issue facing many existing facilities.


SMI has the tools, know-how, and qualified staff to create and deliver those documents. Our electrical drafting designs provide a complete picture of the electrical infrastructure and control systems which include the following:


  • Electrical Site Plans

  • Power Distribution Panel Locations

  • Panel Schedules

  • Control Panel Device Layout

  • PLC Controller Wiring

  • Thermocouple & RTD Wiring

  • Electrical Service Locations

  • Power and Lighting Plans

  • Electrical Single-Line Diagrams

  • Control Wiring Schematics

  • Instrumentation Signal Wiring

  • Communications Wiring

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