Cables, Materials, and Electrical Conversions

Calculate conductor ampacity correction factors for grouping per NEC and IEC standards quickly and accurately with this easy-to-use calculator.

Calculate accurate voltage conversions in electrical systems with our NEC-compliant calculator for safe and efficient electrical design and installation.

Calculate parasitic resistances in electrical systems accurately with the IEC-based Applied Electronics calculator for improved circuit performance.

Calculate skin effect in electrical conductors accurately with IEEE and IEC standards using our easy-to-use Skin Effect Calculator.

Calculate inductance and capacitance in transmission lines accurately with IEEE and IEC standards using our precise, easy-to-use online calculator.