On Wednesday 20 May 2009, Levente Kovacs wrote: >We want to avoid transformers. The older version of this equippment had the >good old Quad-405 power amplifiers, and transformers at the end. It is so >heave, that one man can hardly lift the unit. > >Btw... the same unit must also provide a voltage output up to 300V, but only >100Watts. For that, we'll go for transformer. > >And a plus... multiply everything by 3, hence it must be 3 phase... > >:-)
Loverly. Next I suppose they like a side of Moose Tracks ice cream to go with their single malt scotch? :) > >On Wed, 20 May 2009 11:27:48 -0500 > >Mark Rages <markrages-re5jqeeqqe8avxtiumw...@public.gmane.org> wrote: >> On Wed, May 20, 2009 at 11:16 AM, Levente Kovacs >> >> <leventelist-re5jqeeqqe8avxtiumw...@public.gmane.org> wrote: >> > On Wed, 20 May 2009 10:48:53 -0500 >> > Mark Rages <markrages-re5jqeeqqe8avxtiumw...@public.gmane.org> >> > >> > wrote: >> >> What kind of transient are you trying to simulate? Maybe it would >> >> be easier to make a circuit to add the transient to mains power, >> >> instead of recreating mains power with an amplifier. >> > >> > 230V times 100A is something I dont want to even calculate. >> > >> > -- >> >> You need a high-current, low-voltage transformer: >> >> http://www.cooperhandtools.com/brands/CF_Files/model_detail.cfm?upc=037103 >>079480 >> >> Regards, >> Mark >> markra...@gmail >> -- >> Mark Rages, Engineer >> Midwest Telecine LLC >> markrages-oYGxGvcBBqUZk/wt9ibm20eocmrvl...@public.gmane.org >> >> >> _______________________________________________ >> geda-user mailing list >> geda-user-3olirty5fqqavzljymc...@public.gmane.org >> http://www.seul.org/cgi-bin/mailman/listinfo/geda-user -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) The NRA is offering FREE Associate memberships to anyone who wants them. <https://www.nrahq.org/nrabonus/accept-membership.asp> Now KEN and BARBIE are PERMANENTLY ADDICTED to MIND-ALTERING DRUGS ... _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user