I will draft solar single line diagrams for interconnection


About this gig
Are utility interconnection delays and complex electrical calculations slowing down your solar projects? Let me handle the schematics so you can get plug-in approval faster.
I am an Electrical Drafter specializing exclusively in producing code-compliant Single Line Diagrams (SLD) and three-line schematics required by utility companies and local AHJs for solar PV grid connection.
By focusing strictly on the electrical side, I guarantee rapid turnaround times and precision calculations that align with NEC (National Electrical Code) standards.
What my Interconnection Packages offer:
- Comprehensive Single Line Diagrams (SLD)
- Detailed Three-Line Electrical Schematics
- Wire, Conduit, and OCPD (Breaker) Sizing Schedules
- Interconnection Method Details (Load side breaker, supply-side tap, etc.)
- Equipment Grounding & Bonding details
- Code-compliant Warning Labels & Placard Designs
Whether you use Enphase Microinverters, SolarEdge, Tesla, or commercial string systems, I deliver clean, professional DWG/PDF blueprints ready for your utility application packet.
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Get to know Elijah
Corporate BIM Consultant I Modular Revit Systems Specialist
- FromUnited States
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English
Other Architecture & Interior Design Services I Offer
FAQ
Do your diagrams comply with the latest National Electrical Code (NEC)?
Yes. All single-line and three-line diagrams are fully compliant with NEC 2020 and NEC 2023 standards, depending on what your local utility company or AHJ requires.
What file formats will I receive upon project completion?
You will receive a high-resolution, print-ready PDF file and the raw Autodesk AutoCAD (.DWG) source file so your team can easily make quick field changes if needed.
Do you design diagrams for battery storage (ESS) systems?
Yes, battery integration (such as Tesla Powerwall or Enphase 5P) is included in my Premium package, complete with appropriate backup load calculations and transfer switch wiring layouts.
