Xref: utzoo comp.periphs:1348 sci.electronics:4477 Path: utzoo!attcan!uunet!portal!cup.portal.com!MJB From: MJB@cup.portal.com (Martin J Brown-Jr) Newsgroups: comp.periphs,sci.electronics Subject: Re: Computer uninterruptable power supply Message-ID: <12534@cup.portal.com> Date: 12 Dec 88 08:10:28 GMT References: <1167@viscous> Distribution: na Organization: The Portal System (TM) Lines: 5 I believe that what you have described is not a UPS, but a BPS (Backup Power Supply). True UPS's always are supplying battery power to the computer and therefore there is no switching time. There is alot of advertising these days for UPS's with switching times, these are mutually exclusive. - MJB -