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.
Curious how multiple generators split the work? Use our instant droop + ratings calculator to see exactly how generator load sharing determines each unit’s load in seconds.
Need to balance kW and kVAR between parallel units? Use our free, instant generator load sharing calculator to quickly screen and visualize kW and kVAR share for seamless generator paralleling.
Quickly verify grounding and bonding for service and SDS scenarios with an instant calculator built for contractors and safety pros. Use the Generator grounding checklist to confirm connections, bonding points, and documentation in seconds—no guesswork required.
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.