Perform electrical calculations for contractors, designers, and electricians. Calculate load, voltage drop, conduit fill, and panel sizing. Verify compliance with NEC® codes from 1996 to 2023. Store and retrieve past calculations.
by Calculated Industries, Inc.★ 4.9357 ratingsUtilitiesFreeData updated 2026-09-08
Provides calculators for circuit design and load calculations. Includes safety references for UK electrical standards and BS 7671. Features checklists for installation and inspection tasks.
Calculate current, phase voltage, efficiency, and regulation at different loads and power factors. Convert SI units for speed, force, power, area, pressure, volume, temperature, and weight. Determine ship dates using weeks after order.
Find electrical connectors for Nissan vehicles by selecting vehicle models and systems. Search for nearby dealer locations using dealer numbers. Skip location information if preferred.
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Calculator++ displays expressions in real-time and maintains a calculation history. It supports fraction operations, unit conversions, and advanced functions. Users can graph equations and perform complex calculations.
Allows supervisors to select and complete topics. Employees can sign in or be photographed for attendance. Real-time reports are emailed automatically.
The app estimates the footage of wire or cable remaining on a reel. It includes preloaded cables and reels, and users can add their own for convenience.