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Article #16515Re: DC to AC on large scale???
From: John Nagle
Date: Mon, 25 Jan 1993 19:09
Date: Mon, 25 Jan 1993 19:09
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smckinty@sunicnc.France.Sun.COM (Steve McKinty - Sun ICNC) writes:
>> The fact that we are 50Hz and France is 60Hz might be observed too. :)
>Except that France isn't. It's 220v 50Hz, like most (all?) of Europe.
Power line frequency conversion stations are rare. There's a big one
at Broken Hill, Australia, because the mines run on 40Hz (!). For most of
a century, Broken Hill was electrically isolated, but a few years back,
the power grid finally reached there, requiring a frequency conversion.
Very messy. Big resonance problems. The mine has huge, intermittent loads
with bad power factors. All solid-state, though; it's not done with
rotating machinery.
John Nagle
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!hal.com!decwrl!csus.edu!netcom.com!nagle From: nagle@netcom.com (John Nagle) Newsgroups: sci.electronics Subject: Re: DC to AC on large scale??? Message-ID: <1993Jan25.190927.13781@netcom.com> Date: 25 Jan 93 19:09:27 GMT References: <1993Jan21.095254.62979@cc.usu.edu> <30711@castle.ed.ac.uk> <1k0h5oINNmfk@grapevine.EBay.Sun.COM> Organization: Netcom - Online Communication Services (408 241-9760 guest) Lines: 13