An Inrush current calculator is a must-have for engineers and electricians, helping you estimate startup currents and choose the right protection to meet IEEE/IEC standards. Stop guessing and design with confidence using quick, standards-based results.
The Contactor selection calculator makes choosing the right IEC-rated contactor quick and stress-free. Just enter your specs and get accurate, standards‑compliant recommendations in seconds.
Take the guesswork out of electrical design with a three phase cable sizing calculator that helps you pick the right conductor quickly and confidently. This must-have tool simplifies load, temperature and voltage-drop checks so your installations stay safe and code-compliant.
Need fast, accurate electrical estimates? Our panelboard sizing calculator follows NEC guidelines to help you choose the right panelboard with confidence.