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Electrical riser diagram maker.

Describe the service, meter, transformer, main switchboard, floor panels, feeders, and loads to create an electrical riser diagram. The drawing uses a single-line view to show how power is distributed through a building.

Single-line DiagramEnter to send

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See it work

Electrical riser diagram maker examples.

Same tool, four requests. Every drawing below is a real render.

What you type
Draw a university building single line diagram for a student residence with a 13.8 kV campus supply, 1500 kVA transformer, 480 V switchboard, 350 kW generator, life-safety ATS, student room, dining kitchen, laundry, fire alarm, and egress lighting feeders.
Then tryAdd an elevator feeder to the emergency bus.Change the generator rating to 500 kW.
Single-line diagram: Student residence distribution
Single-line diagram · IEEE Std 315 + ANSI device numbering · schematex-sld

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The drawing

What an electrical riser diagram is.

An electrical riser diagram is a single-line view of how power moves from a building service to switchboards, panels, feeders, and loads. It is often arranged to make distribution through a building easy to trace.

It records the system topology, not every wire route. Include equipment ratings and voltages when known, then have the appropriate qualified professional verify the design and documentation.

Standard
IEEE Std 315 + ANSI device numbering
Engine
schematex-sld
Editable
Double-click text, drag nodes
Export
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Single-line diagram: What an electrical riser diagram is
Who uses it

Who uses electrical riser diagrams.

Single-line diagram: Building electrical designersBuilding electrical designers

Campus and residence distribution from the incoming service through switchboards, emergency power, and floor loads.

Single-line diagram: Commercial facilities teamsCommercial facilities teams

Tenant, HVAC, signage, and central-load feeders from a retail center's main distribution.

Single-line diagram: Engineers and contractorsEngineers and contractors

Service and feeder relationships for a laboratory, telecom site, or double-ended switchgear lineup.

How it works

How to make an electrical riser diagram in three steps.

01

Describe it

One paragraph is enough to start.

“Draw a university building single line diagram for a student residence with a 13.8 kV campus supply, 1500 kVA transformer, 480 V switchboard, 350 kW generator, life-safety ATS, student room, dining kitchen, laundry, fire alarm, and egress lighting feeders.”
02

See the drawing

Drawn by the right engine.

Single-line diagram: Student residence distribution
03

Say what changes

Every edit keeps a version.

Add an elevator feeder to the emergency bus.
V2 · DRAWN FROM V1, NOTHING RETYPED
FAQ

Common questions

What is an electrical riser diagram?

It is a single-line drawing that shows electrical distribution from the service through major equipment, panels, feeders, and building loads.

What is the difference between a riser diagram and a one-line diagram?

A riser diagram is a type of one-line diagram that emphasizes distribution through a building. Both simplify conductors into major power paths.

What should an electrical riser diagram include?

Include the service or source, voltages, major protective devices, transformers, switchboards, panels, feeders, and significant loads.

Can it show emergency power?

Yes. Show generators, transfer switches, emergency panels, and the loads they serve when those are part of the system.

Is a riser diagram sufficient for installation?

No. Installation also needs verified detailed drawings, specifications, calculations, and review appropriate to the project.

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Draw your electrical riser diagram.

Free account, no card. Describe the service, panels, feeders, and loads.

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