I will design substation layout, single line diagram and earthing in autocad
do grid connection study, load flow and short circuit analysis in ETAP
About this Gig
Need substation drawings that pass utility review and go straight to construction?
I'm a power systems engineer designing 11kV, 33kV and HV substations for utilities, EPC contractors and renewable developers. You get coordinated, standards-compliant deliverables not a redrawn sketch.
WHAT YOU GET
Single line diagram (SLD) complete with ratings, CT/PT, protection
General arrangement & equipment layout plan
Section drawings with clearances and phase spacing
Earthing / grounding grid layout
Switchgear schedules and equipment sizing
Cable routing and schedules
Editable DWG + print-ready PDF
WHY ME
Real utility and EPC substation experience
Built to IEC, IEEE and NEC standards
Clearances, BIL and fault levels properly checked
Title block and layer standards to your template
MESSAGE ME with your load requirement, voltage levels, incoming supply details and site plan. I'll confirm scope, price and timeline within a few hours. Custom offers welcome for multi-bay or transmission-level projects.
Project type:
Residential
•
Commercial
•
Office & workspace
Solar system type:
Grid-connected
•
Off-grid
•
Hybrid
Software:
PVsyst
•
HelioScope
•
Aurora Solar
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
FAQ
What do you need from me to start?
Voltage levels (incoming and outgoing), total load or transformer rating, utility fault level at the point of supply, site plan or available footprint, and whether the substation is indoor, outdoor or containerised. A rough sketch is enough to begin.
Which standards do you design to?
IEC 61936 and IEC 62271 for HV installations, IEEE 80 for earthing, IEEE C37 for switchgear, and NEC/NESC where the project is US-based. Tell me your governing standard or client specification and I'll build to it.
Do I get editable files?
Yes. Every package delivers native AutoCAD DWG plus PDF. I'll match your company title block, layer naming and drawing numbering if you send a template.
Can you design indoor, outdoor and packaged substations?
Yes outdoor switchyards, indoor GIS and AIS rooms, unit substations and containerised skid-mounted units. Say which you need and I'll advise if a different arrangement suits your site better.
What voltage levels do you cover?
415V distribution boards through 33kV primary substations up to 132kV and 400kV transmission substations.
