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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: john larkin <JL@gct.com> Newsgroups: sci.electronics.design Subject: Re: electrical deaths Date: Wed, 27 Nov 2024 19:04:01 -0800 Organization: A noiseless patient Spider Lines: 43 Message-ID: <5bnfkjhn90e7hvdqk41mf0ndirlavv9e4o@4ax.com> References: <iv1dkj1d8qa5cvm4r5b7mbehcot0lnd057@4ax.com> <i1mk1lxgob.ln2@Telcontar.valinor> <vi8bkl$7joi$1@dont-email.me> <14ffkjd0l05reghi60eu47muk3kuaof23l@4ax.com> <jstk1lx30s.ln2@Telcontar.valinor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Date: Thu, 28 Nov 2024 04:04:02 +0100 (CET) Injection-Info: dont-email.me; posting-host="5d7e535c469d8ade99803474a91fb07d"; logging-data="419026"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19NYEm/YdCFxw2sdSvPlDj6" User-Agent: ForteAgent/8.00.32.1272 Cancel-Lock: sha1:7qJeol9f+JeOIXR10hUGjWi/zkQ= Bytes: 2618 On Thu, 28 Nov 2024 02:33:39 +0100, "Carlos E.R." <robin_listas@es.invalid> wrote: >On 2024-11-28 01:51, john larkin wrote: >> On Thu, 28 Nov 2024 00:57:09 +0100, Klaus Vestergaard Kragelund >> <klauskvik@hotmail.com> wrote: >> >>> On 28-11-2024 00:19, Carlos E.R. wrote: >>>> On 2024-11-27 03:53, john larkin wrote: >>>>> https://www.researchgate.net/figure/Age-adjusted-mortality-rates-from- >>>>> electrical-injuries-per-1-million-population-European_fig1_221916189 >>>>> >>>>> The US (0.63 PPM) is probably low partly because we have mostly 120 >>>>> volt gadgets. I usually wire boxes hot, and get tickled now and then, >>>>> no big deal. >>>>> >>>>> Some countries are astounding. >>>> >>>> Maybe you have more fires. >>>> >>> And in general less efficiency since I2R losses are higher in the US ;-) >> >> Most losses are in distribution, and that's kilovolts. Of course, the >> USA is BIG. >> >> Serious appliances, like air conditioners and clothes dryers, run >> line-to-line, 240 volts. Modern TVs and LED lighting don't need much >> power. >> >> Our wiring doesn't usually get warm. >> >> We heat and cook with gas, and we don't have a/c or a pool or any >> silliness like that, so we don't use a lot of power. >> > > >But a tea kettle or a bread toaster or the microwave plug into 120, >drawing quite some amps. If those connections get a bit rusty, they also >get hot. And they need thick wires; thick copper is not that easy to >wrap around connectors. Electric tea kettles seem to be rare here.