Electrical System Designer
iOS Universel / Utilitaires
# Residential Electrical Distribution System Designer
Design complete residential electrical systems from service entrance to branch circuits with a guided wizard-driven workflow. Whether you're an electrical contractor, designer, engineer, inspector, apprentice, or homeowner, this app helps you create professional electrical distribution system designs and generate permit-ready documentation.
Simply answer a series of menu-driven questions and the app automatically performs calculations, sizes equipment, designs circuits, and generates a complete electrical design package.
## Key Features
### Residential Service Design
• Calculate dwelling unit electrical loads
• Design complete residential distribution systems
• Support single-family homes, duplexes, townhomes, condos, and ADUs
• Determine service entrance requirements
• Recommend appropriate service sizes
### Load Calculations
• Residential load calculations
• Connected and demand load calculations
• General lighting load calculations
• Appliance demand calculations
• HVAC load integration
• EV charger load calculations
• Continuous load adjustments
### Service & Panel Design
• Automatic service sizing
• Main panel sizing and configuration
• Subpanel design
• Feeder calculations
• Service equipment schedules
• Load balancing between phases
### Branch Circuit Design
• Room-by-room circuit design
• Automatic circuit assignments
• Dedicated appliance circuits
• Kitchen and laundry circuits
• AFCI requirements
• GFCI requirements
• Circuit schedules
### Conductor Sizing
• Service conductor sizing
• Feeder conductor sizing
• Branch circuit conductor sizing
• Copper and aluminum conductors
• Ampacity calculations
• Derating calculations
### Overcurrent Protection
• Main breaker selection
• Feeder breaker sizing
• Branch breaker sizing
• Coordination of protective devices
### Grounding & Bonding
• Grounding electrode system design
• Ground rod calculations
• UFER grounding support
• Bonding conductor sizing
• Grounding schedules
### Voltage Drop Analysis
• Service voltage drop calculations
• Feeder voltage drop calculations
• Branch circuit voltage drop calculations
• Conductor upsizing recommendations
• Design optimization
### Design Drawings
• Automatic one-line diagrams
• Service entrance diagrams
• Panelboard layouts
• Distribution system drawings
• Grounding diagrams
• Exportable engineering graphics
### Reports & Documentation
• Load calculation reports
• Panel schedules
• Circuit schedules
• Service equipment schedules
• Grounding reports
• Voltage drop reports
• Material takeoffs
• Permit-ready documentation
### Project Management
• Save unlimited projects
• Reuse project templates
• Duplicate existing designs
• Project history and revisions
### Export Options
• PDF reports
• PDF design packages
• PNG drawings
• SVG diagrams
• Print-ready documents
## Designed For
• Electrical Contractors
• Electrical Designers
• Electrical Engineers
• Apprentices
• Inspectors
• Builders
• Homeowners
• Permit Applicants
## Workflow
1. Create a project
2. Complete the design wizard
3. Generate calculations
4. Review schedules and drawings
5. Export permit-ready documents
From initial load calculations to final one-line diagrams, Residential Electrical Distribution System Designer helps simplify residential electrical system design and documentation.
Disclaimer: "NEC" and "National Electrical Code" are registered trademarks of NFPA. This app is not affiliated with or endorsed by NFPA. All results must be reviewed by a licensed electrical engineer and approved by the local AHJ before use.
