
Sizing a UPS correctly avoids both overspending and under-protection. Here's how to calculate your office's actual VA requirement.
Start by listing every device that must stay powered during an outage, note their wattage, sum the total, and add a 20-30% safety margin. This guide walks through a worked example for a typical small office.
Rohit Sharma
Technical Content Lead
Rohit writes about power backup technology, battery science and buying guides for Cosmic Power Systems.

