SPD Placement Around ATS: Line-Side vs Load-Side for Emergency Systems — Maximize Protection

SPD placement around ATS is a critical decision for emergency systems. Learn when line-side protection beats load-side so you can maximize uptime and safety.

ATS Continuous Rating Calculator — Size Transfer Switch from Load Current (Optional Gen Check)

Quickly determine the right transfer switch rating with the ATS Continuous Rating Calculator — just enter your load current and optional generator details to get an accurate continuous rating in seconds.

Calculate Neutral Current for 4-Wire Generators — Fast Unbalanced Load Estimator

Make neutral current calculation easy with our fast unbalanced load estimator for 4-wire generators. Get quick, reliable estimates to size neutrals and protect your system with confidence.

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.

Quick Voltage Dip Calculator for Generators: Estimate Step-Load Drops from Alternator Inputs

Need to estimate step-load drops from an alternator fast? Our quick Voltage dip calculator gives clear, reliable results so you can prevent trips and size generator protection with confidence.