nanog mailing list archives

Re: Wacky Weekend: NERC to relax power grid frequency strictures


From: Ingo Flaschberger <if () xip at>
Date: Sun, 26 Jun 2011 23:36:24 +0200 (CEST)

Take a guess what the datacenter our equipment is currently hosted in uses.  Yet another reason to be glad of a datacenter 
move that's coming up.

Why can't we just all use DC and be happy?

motors don't produce DC?

dc generators produce dc.

tesla vs edison?

human safe dc voltage requires comically large conductors for the sorts of loads we energize?

transmission loss except at very high voltages...

http://en.wikipedia.org/wiki/High-voltage_direct_current

but transforming is not easy.
ac/ac transformers are easy tu build and very immune against lightning strikes - inverter systems are not.

Kind regards,
        Ingo Flaschberger



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