nanog mailing list archives
RE: Why choose 120 volts?
From: "Dave Larter" <dave () stayonline com>
Date: Tue, 26 May 2009 20:23:42 -0400
See: http://www.3phasepower.org/3phasewiring.htm -----Original Message----- From: Joe Greco [mailto:jgreco () ns sol net] Sent: Tuesday, May 26, 2009 8:20 PM To: Chris Adams Cc: nanog () nanog org Subject: Re: Why choose 120 volts?
Once upon a time, Joe Greco <jgreco () ns sol net> said:And I don't like not having anywhere to plug in my power
screwdriver's
recharger... I suppose I should see if I can find someplace that
has
a transformer of an appropriate size, or does anyone already have
the
part number for something that can provide a few hunderd milliamps
of
120V from 208? :-)Isn't 208V usually provided as a connection across two phases of a 3 phase circuit? In that case, you get 120V by going between one phase and neutral (no transformer required).
Yes, but this doesn't imply that you have access to those other phases. It is easy enough to be delivered 208V single phase service in a data center environment. ... JG -- Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net "We call it the 'one bite at the apple' rule. Give me one chance [and] then I won't contact you again." - Direct Marketing Ass'n position on e-mail spam(CNN) With 24 million small businesses in the US alone, that's way too many apples.
Current thread:
- Re: Why choose 120 volts?, (continued)
- Re: Why choose 120 volts? Peter Dambier (May 27)
- Re: Why choose 120 volts? Michael Thomas (May 27)
- Re: Why choose 120 volts? Peter Beckman (May 27)
- Re: Why choose 120 volts? Iljitsch van Beijnum (May 27)
- Re: Why choose 120 volts? Seth Mattinen (May 26)
- Re: Why choose 120 volts? Chuck Anderson (May 26)
- Re: Why choose 120 volts? Chris Adams (May 26)
- RE: Why choose 120 volts? Dave Larter (May 26)
- Re: Why choose 120 volts? Joe Greco (May 26)
- RE: Why choose 120 volts? Dave Larter (May 26)
- Re: Why choose 120 volts? Seth Mattinen (May 26)
- Re: Why choose 120 volts? david raistrick (May 26)
- Re: Why choose 120 volts? Joe Greco (May 26)
- Re: Why choose 120 volts? david raistrick (May 27)
- RE: Why choose 120 volts? Dave Larter (May 27)
- Re: Why choose 120 volts? Joe Greco (May 27)
- Re: Why choose 120 volts? Pete Templin (May 28)
- RE: Why choose 120 volts? Dave Larter (May 28)
- Re: Why choose 120 volts? Jay Hennigan (May 28)