Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!mcvax!enea!diab!pf From: pf@diab.UUCP (Per Fogelstrom) Newsgroups: comp.misc Subject: Re: IBM mainframe for sale (Really 400/416 Hz power for Crays) Message-ID: <331@ma.diab.UUCP> Date: Mon, 12-Oct-87 05:44:32 EDT Article-I.D.: ma.331 Posted: Mon Oct 12 05:44:32 1987 Date-Received: Sun, 18-Oct-87 08:50:36 EDT References: <4673@nsc.nsc.com> <2944@phri.UUCP> <365@nuchat.UUCP> <2952@phri.UUCP> <2075@kitty.UUCP> Reply-To: pf@ma.UUCP (Per Fogelstrom) Organization: Diab Data AB, Taby, Sweden Lines: 11 In article <2075@kitty.UUCP> larry@kitty.UUCP (Larry Lippman) writes: >In article <2952@phri.UUCP>, roy@phri.UUCP (Roy Smith) writes: >> > Have you considered just *how much* a Cray [...] would weigh if they >> > used 60 Hz power instead? Not to mention the hum from the massive >> > transformer cores vibrating at 60 Hz, and the energy loss... >> > There is a ready supply :-) of off-the-shelf OEM transformers and >power supplies intended for military applications that operate at 400 Hz. ========================^^^^^^^^^^^^^^^^^^^^^^^^^^====================== Mabye You hit the head of the nail !!!..........