Prime Power Blog

NFPA 110 generator testing requirements cover more than load bank testing. Emergency power systems must be inspected, exercised, maintained and documented as complete systems.Requirements can also vary by code edition,...

An automatic transfer switch, or ATS, monitors the normal power source and transfers designated loads to emergency power during an outage. Once utility power returns, it transfers the load back. Because the ATS is a...

Proprietary controls can create significant challenges for facility owners by limiting interoperability between systems, increasing dependence on a single vendor, and making future upgrades more expensive. Open...

The middle of the year is a smart time to pause, inspect, and strengthen the critical power systems your facility depends on. By mid-year, generators, automatic transfer switches, switchgear, UPS systems, batteries, fuel...

Electrical compliance is no longer just about keeping the lights on. With the latest expectations surrounding NFPA 70B and NFPA 70E, organizations are now expected to take a more proactive, documented, and...

Cold snaps expose weak links in every Emergency Power Supply System (EPSS). Whether you support a hospital, data center, manufacturing plant, municipality, school, or other facility, you depend on standby power that...