Cables, Materials, and Electrical Conversions

Calculate optimal cable sizes for photovoltaic systems with NEC and IEC standards using our easy-to-use, accurate cable sizing calculator.

Calculate ground conductor resistance quickly and accurately with our NEC and IEC compliant calculator for safe and efficient electrical installations.

Calculate grounding conductor sizes quickly and accurately per NEC standards with our easy-to-use NEC grounding conductor calculator.

Calculate cable sizes for distribution panels per NEC standards quickly and accurately with our easy-to-use Cables for Distribution Panels Calculator.

Calculate the right cable size for transformers quickly and accurately with our NEC-compliant Cables for Transformers Calculator. Easy, fast, and reliable.