Electrical

Calculate transformer voltage regulation accurately with IEEE and IEC standards using our easy-to-use Voltage Regulation in Transformers Calculator.

Calculate transformer efficiency at full load and no load per IEEE and IEC standards with this accurate, easy-to-use online calculator.

Calculate accurate feeder cable sizing for transformers per NEC standards with our easy-to-use, reliable feeder cable sizing calculator.

Calculate and select single-phase or three-phase transformers easily with our NEC and IEEE compliant transformer selection calculator. Accurate and fast results.

Calculate transformer sizing accurately based on load using NEC and IEEE standards with our easy-to-use Transformer Sizing Based on Load Calculator.