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TelecomDirect News Daily Update - Monday, March 13, 2006

******************************** PricewaterhouseCoopers Presents The TelecomDirect News Daily Update For March 13, 2006...
0 comments posted 20yrs
posted by telecomdirect_daily-owner
0 comments posted 20yrs posted by telecomdirect_daily-owner

Re: Keokuk Dam & 25Hz Power

> Not necessarily ... the resulting waveform would be quite fine > ... imagine a 25 Hz motor on one side turning a shaf...
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posted by jbhines
0 comments posted 20yrs posted by jbhines

Re: Internet and Civil Liberties?

> Suppose some molester uses your identity in a chat to arrange an > illicit meeting with a victim. Will cops come afte...
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posted by matt
0 comments posted 20yrs posted by matt

Cellular-News for Monday 13th March 2006

Cellular-News - http://www.cellular-news.com [[3G News]] China Homegrown 3G Standard To Test In Hong Kong http://www.ce...
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posted by dailydigest
0 comments posted 20yrs posted by dailydigest

Re: Bell System Phone Label Code?

I've come back to this thread in search of a new theory. I liked the M = modular idea but I've saw a new ebay listing w...
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posted by anewmanagn
0 comments posted 20yrs posted by anewmanagn

Re: 208/240V, was: 25 Hz Powe

[snip] > As the above poster mentioned, "240V" is usually a "real" (more or > less...) 240V based on tapping two 120V l...
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posted by william_warren_nonoise
0 comments posted 20yrs posted by william_warren_nonoise

Re: 208/240V, was: 25 Hz Power

John McHarry wrote > Apropos the earlier discussion in the 25Hz thread, I think both the US > and Europe distribute thr...
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posted by nmclain
0 comments posted 20yrs posted by nmclain

Re: 25 Hz power

I think light bulb manufacturers have to balance efficiency (useful light out divided by electrical power in) versus la...
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posted by harold
0 comments posted 20yrs posted by harold

Re: 25 Hz Power

> Your observation about single phase is correct for UK. However in > other parts of Europe 3 phase is routinely suppli...
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posted by jmcharry
0 comments posted 20yrs posted by jmcharry

Re: Keokuk Dam & 25Hz Power

> John McHarry wrote: >> Whether I was told so, or figured out later, this must have been done >> with rotating machine...
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posted by jmcharry
0 comments posted 20yrs posted by jmcharry

Re: 3 Phase Power

> I studied power a bit 30 years ago in but now my knowledge is a bit > more limited so excuse any technical mistakes....
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posted by jmcharry
0 comments posted 20yrs posted by jmcharry

Re: 25 Hz power

> Hi Wes ... > > Sorry for the off-topic question but could you detail some of the > advantages you mentioned? > > I kn...
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posted by Wesrock
0 comments posted 20yrs posted by Wesrock

Re: 25 Hz Power

>> Boston Edison used to provide 600 volt DC service for the operation of >> elevators and cranes. I don't know if they...
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posted by dale
0 comments posted 20yrs posted by dale

Re: 25 Hz Power

> [TELECOM Digest Editor's Note: but did you ever see a _refrigerator_ > powered by -gas- rather than -electricity-? Ve...
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posted by ecklein
0 comments posted 20yrs posted by ecklein