ElectricianCalc.com is a comprehensive web-based platform offering free electrical calculation tools designed specifically for electricians, electrical engineers, and contractors. Built by an electrician for professionals in the field, the platform provides NEC-compliant calculators that follow National Electrical Code standards and industry best practices.
Key Features:
- Wire Sizing Calculator: Determines appropriate wire gauge based on load current, distance, voltage drop limits, and temperature conditions
- Voltage Drop Calculator: Calculates voltage drop percentages to ensure compliance with NEC 3% and 5% limits
- Load Calculation Calculator: Handles residential, commercial, and industrial loads according to NEC requirements
- Conduit Fill Calculator: Helps determine proper conduit sizing for various wire configurations
- Power Factor Calculator: Assists with power factor correction calculations
- Ohm's Law Calculator: Basic electrical formula calculations
- Construction Bid & Estimate Planner: Professional spreadsheet template for contractors with automated formulas and customizable templates
Use Cases:
- Electrical system design and planning
- Permit applications and electrical inspections
- On-the-job calculations at construction sites
- Electrical license exam preparation and practice
- Professional bid creation for electrical projects
- Educational purposes for electrical engineering students
Technical Aspects:
- Real-time calculations with immediate feedback
- Supports all voltage levels (120V, 240V, 480V, etc.)
- Handles both single-phase and three-phase systems
- Mobile-responsive design for field use
- Includes temperature correction factors and wire type considerations
- Based on actual NEC formulas used by professionals
