Quick Generator THD Screening Calculator — Estimate Distortion from Nonlinear Load %

Use this quick generator THD calculator to screen how nonlinear loads could distort your genset and help you decide if mitigation is needed. Fast and simple—get a practical percent estimate of harmonic distortion in seconds.

Free Harmonic Derating Screening Calculator for Generators & Transformers – Enter % Nonlinear Load

Try our free harmonic derating calculator to quickly screen generators and transformers—just enter the % nonlinear load to see estimated capacity reductions. It’s a fast, friendly way to spot potential issues before they become costly problems.