They’re like that in this apartment we’re renting and I keep seeing them elsewhere. I don’t get it.

  • RandomUser@lemmy.world
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    2 months ago

    Allows you to remove power from the plugged in device without unplugging it. This provides convenience to easily and quickly turn things on and off and prevents arcing when unplugging. 240V 13A can arc a bit, particularly if unplugged under load, or on older sockets where the contacts have worn. While a little arcing doesn’t do much damage immediately, over time it will cause pitting and make a high resistance joint that will generate heat.

    The switch only disconnects the live terminal, but the neutral terminal should be similar potential to earth (depending on how the building is wired).

    Truly the king of plugs and sockets. The plugs are individually fused according to the device needs, ergonomic to use and exciting to stand on.

    • tourist@lemmy.world
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      2 months ago

      Allows you to remove power from the plugged in device without unplugging it. This provides convenience to easily and quickly turn things on and off and prevents arcing when unplugging.

      That’s exactly what I do, because it’s more convenient than unplugging everything.

      I live in South Africa, where we had rolling blackouts (called loadshedding) for a few years. It’s easier to switch everything back on when the power comes back than to plug it back into a socket without a switch, especially with my fucked up spine.

      The electricity in the place I live was done poorly, so having something plugged in “live” risks a surge or something and then the appliance gets fucked and then everything smells like burnt plastic.

      And that’s the best case scenario. Others have had housefires.

      Also, the South African plugs aren’t pleasant accidentally to step on. It won’t pierce your foot, but it can still hurt like a motherfucker for a few seconds if you step on it in the wrong way.

      Those UK plugs do look a lot more nasty to step on. I shudder at the thought.

      I like the EU and US two prong cables ( 🔌?) where the prongs are parallel to the cable, but not the cables with the orthogonal prongs.

      • grue@lemmy.world
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        2 months ago

        I like the EU and US two prong cables ( 🔌?) where the prongs are parallel to the cable, but not the cables with the orthogonal prongs.

        Non-grounded plugs aren’t that great, though, and once you add the third prong the plug gets much less flat. Compare:

        Maybe Italy and Chile have the best idea in terms of slim grounded plugs, although the lack of polarity might be a problem?


        Also, IMO right-angle plugs are often better than straight ones because you can put furniture closer up against them and do so without stressing the cable.

        • tourist@lemmy.world
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          2 months ago

          right-angle plugs are often better than straight ones because you can put furniture closer up against them and do so without stressing the cable.

          Yeah that is definitely a huge bonus. I’ve taken it for granted.

          We’re slowly adopting three pronged Italian/Chilean-type plugs that will be “backwards-compatible” with the EU plugs. I have no clue about polarity or anything like that.

          New sockets include em. The original three pronged socket is kind of a hazard. Kids can stick their fingers in there. Not sure how that got approved.

  • JimVanDeventer@lemmy.world
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    2 months ago

    I like them, personally. You don’t have to use them but they are sometimes handy. I just spent 30 seconds feeling around a TV to turn it off only to discover it doesn’t have buttons. Killed it at the wall.

    It’s not a deal breaker, in any case. The weird foreign convention I would like to shame is doors that require a key to open from the inside.

    • Flying Squid@lemmy.worldOP
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      2 months ago

      I just spent 30 seconds feeling around a TV to turn it off only to discover it doesn’t have buttons.

      Ugh. That annoys the shit out of me. Our dog chewed up the TV remote when she was a puppy, but only got to the power button. But since the TV had no physical buttons, we couldn’t turn it on and off anymore until we got a new remote.

      • Glitterbomb@lemmy.world
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        2 months ago

        I have an old android phone I keep around because it has an IR LED on top and I loaded it with a few free universal remote apps. They all work offline and it’s come in handy so many times.

  • serpineslair@lemmy.world
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    2 months ago

    Safety, easier to switch things off without unplugging them. Why not have one if it’s more convenient? Not all of them have switches though.

    • glimse@lemmy.world
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      2 months ago

      It made a lot more sense when things didn’t have their own power switches but…what does that apply to anymore? How many devices do you own that are powered off exclusively by unplugging it? Why pay for the manufacturing time and material to add a switch if nothing uses it anymore?

  • slurp@programming.dev
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    2 months ago

    Great for turning off a device or several devices without having to unplug (e.g. if the sockets are behind a bookcase, this is much more convenient). Not a super common need but when it saves moving furniture it helps. Given that UK switches are tougher to plug in and unplug than most (due to safety features), I prefer using a switch. Also, the switches are cheap and give more options, so may as well!

    I rely on one for a light where the switch broke and wasn’t easily replaceable, so being able to fall back on the mains switch meant I can keep using the light.

  • Noel_Skum@sh.itjust.works
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    2 months ago

    UK household electricity is pretty spicy compared to many other places - it has more safety features as a result. (3 pinned fused plug, socket switches etc)

    • lordnikon@lemmy.world
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      2 months ago

      I have been with 110v plenty of times used to wire houses in my youth. Been hit once with 220v knocked me on my ass for 3 days. I stopped being so cavalier after that I wish they had those outlets vs the midevil outlets the US has.

  • gAlienLifeform@lemmy.world
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    2 months ago

    Kind of off topic, but I’ve just gotta add that the safety shutters over the positive and negative terminals that only open when the ground pin (which is longer than the others on the plug) is inserted up top is brilliant, it basically makes short circuiting impossible. Electrical outlet design is one of the few things I’ll concede the UK does better than the rest of the world.

    • Redex@lemmy.world
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      2 months ago

      I too am relatively envious of the UK’s outlet design, I only hate how bulky and foot destroying they are.

      • Funwayguy@lemmy.world
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        2 months ago

        I’d like to think Australia has a nice middle ground design to their sockets/plugs without the foot destroying bulk. Still get the shutter variants for bathrooms too.

      • Log in | Sign up@lemmy.world
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        2 months ago

        Maybe, but with the switches on the sockets, I hardly ever unplug anything at all unless I’m moving it. Why would I?

        So pretty much every time something’s unplugged, it’s in my hand or away in a cupboard, never lying on the floor.

    • grue@lemmy.world
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      2 months ago

      the safety shutters over the positive and negative terminals that only open when the ground pin (which is longer than the others on the plug) is inserted up top is brilliant

      The US is catching up in that regard, at least, with tamper-resistant (TR) outlets being mandated by the NEC since 2008.

  • cooljimy84@lemmy.world
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    2 months ago

    Being a uk person its cause they can & its also in to building / electric code. Its just a switch that breaks the live leg, stops sparking when plugging in stuff.

  • takeheart@lemmy.world
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    2 months ago

    I like the integration of the switch, should be standard. I use many switch plug-ins just to avoid stand-by consumption (it really adds up over the year) and to avoid high pitch humming on some devices.

    YSK: there’s also remote controls for these switches, very handy 1000083879

  • Brewchin@lemmy.world
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    2 months ago

    Safety and convenience versus the cost of including them, I expect.

    The Wikipedia page for BS 1363 says they’re optional and weren’t added to the standard until 1967. I can’t recall having seen a domestic socket without one.

    But it seems the only legal way to read the actual standard is to pay for it, and even the HSE website isn’t much help.

      • Brewchin@lemmy.world
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        2 months ago

        Yes, but what’s your point here? “Oh no, someone preserve us from… *checks notes* a group of subject matter experts!”?

        If that annoys you for some reason, you’d best not learn how the overwhelming majority of products and services see the light of day. Rage aplenty awaits.

        • Flying Squid@lemmy.worldOP
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          2 months ago

          I didn’t have a point, I had a question. And it doesn’t annoy me, I just didn’t know why.

          Why are people giving me shit for asking a stupid question in the stupid questions community? Is there a supremely stupid questions community I should have asked instead?

          • Brewchin@lemmy.world
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            2 months ago

            Your original question was answered by numerous people in the spirit of the community, so you have got best answers it can provide at the moment, but your follow-up comments suggest that you don’t think so.

            But I may have misjudged your intent, as looking further I can see you’ve been replying to comments individually. My initial impression was that you were masquerading statements as questions. If I have that wrong, then my apologies.

  • teije9@lemmy.blahaj.zone
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    2 months ago

    when any electricity leaks out (for example through your body) it switches off. the eu also has the same system, but its one switch for your entire house. the us also has this but only in bathrooms.

    • prettybunnys@sh.itjust.works
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      2 months ago

      GFCI circuits are required by code around sinks and the like. Bathrooms, kitchens, utility wet rooms, etc.

      You can relatively easily install them anywhere you want though.

        • AnyOldName3@lemmy.world
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          2 months ago

          They’re connected to an RCD, as modern UK wiring has all sockets connected via an overall RCD in the fusebox, but the switches on the socket are just basic on/off switches.