Quickly determine the right protection for your equipment with our easy-to-use insulation level calculator built for IEC standards. Get reliable, standards-aligned results in seconds so you can specify insulation with confidence.
The Neutral Resistor Sizing Calculator takes the guesswork out of design, giving accurate, user-friendly results in seconds. Save time and boost confidence in your electrical projects with this must-have tool.
Quickly get precise results for sizing and fault studies with the transformer impedance percentage calculator — a must-have tool for engineers and electricians.
Stop guessing and start sizing with confidence — this three phase current calculator gives electricians and engineers instant, reliable current values to simplify motor selection and protection.
This must-have, affordable voltage drop calculator helps you quickly pick the right wire size and avoid costly mistakes. Friendly enough for DIYers and powerful enough for pros, it saves time and gives confidence on every electrical job.