Regardless, FIFA requires its stadiums to be equipped with backup power supplies such as generators and uninterruptible power supply systems (UPS) that can provide electricity for up to three hours. (scientificamerican.com)
Riello UPS Ltd is a leader in the design, manufacture, installation, and maintenance of uninterruptible power supplies (UPS) and standby power systems from 400VA to 6MVA. (educationbusinessuk.net)
In Today's Deals, save up to 50 % on select APC products, including uninterruptible power supplies, power packs and surge outlets. (ebookevangelist.com)