this post was submitted on 25 Jan 2025
325 points (94.3% liked)

No Stupid Questions

36676 readers
2026 users here now

No such thing. Ask away!

!nostupidquestions is a community dedicated to being helpful and answering each others' questions on various topics.

The rules for posting and commenting, besides the rules defined here for lemmy.world, are as follows:

Rules (interactive)


Rule 1- All posts must be legitimate questions. All post titles must include a question.

All posts must be legitimate questions, and all post titles must include a question. Questions that are joke or trolling questions, memes, song lyrics as title, etc. are not allowed here. See Rule 6 for all exceptions.



Rule 2- Your question subject cannot be illegal or NSFW material.

Your question subject cannot be illegal or NSFW material. You will be warned first, banned second.



Rule 3- Do not seek mental, medical and professional help here.

Do not seek mental, medical and professional help here. Breaking this rule will not get you or your post removed, but it will put you at risk, and possibly in danger.



Rule 4- No self promotion or upvote-farming of any kind.

That's it.



Rule 5- No baiting or sealioning or promoting an agenda.

Questions which, instead of being of an innocuous nature, are specifically intended (based on reports and in the opinion of our crack moderation team) to bait users into ideological wars on charged political topics will be removed and the authors warned - or banned - depending on severity.



Rule 6- Regarding META posts and joke questions.

Provided it is about the community itself, you may post non-question posts using the [META] tag on your post title.

On fridays, you are allowed to post meme and troll questions, on the condition that it's in text format only, and conforms with our other rules. These posts MUST include the [NSQ Friday] tag in their title.

If you post a serious question on friday and are looking only for legitimate answers, then please include the [Serious] tag on your post. Irrelevant replies will then be removed by moderators.



Rule 7- You can't intentionally annoy, mock, or harass other members.

If you intentionally annoy, mock, harass, or discriminate against any individual member, you will be removed.

Likewise, if you are a member, sympathiser or a resemblant of a movement that is known to largely hate, mock, discriminate against, and/or want to take lives of a group of people, and you were provably vocal about your hate, then you will be banned on sight.



Rule 8- All comments should try to stay relevant to their parent content.



Rule 9- Reposts from other platforms are not allowed.

Let everyone have their own content.



Rule 10- Majority of bots aren't allowed to participate here.



Credits

Our breathtaking icon was bestowed upon us by @Cevilia!

The greatest banner of all time: by @TheOneWithTheHair!

founded 2 years ago
MODERATORS
 

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

you are viewing a single comment's thread
view the rest of the comments
[โ€“] RandomUser 160 points 5 days ago (4 children)

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.

[โ€“] tourist 30 points 5 days ago (1 children)

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 ( ๐Ÿ”Œ?) where the prongs are parallel to the cable, but not the cables with the orthogonal prongs.

[โ€“] grue 13 points 4 days ago (2 children)

I like the EU and US two prong cables ( ๐Ÿ”Œ?) 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.

[โ€“] tourist 9 points 4 days ago (1 children)

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.

[โ€“] WhatYouNeed 1 points 4 days ago

Wait until you step on with bare feet an upturned UK plug. Worse than stepping on Lego

[โ€“] [email protected] 1 points 3 days ago (1 children)

why would the lack of polarity be a problem? the outlets only deliver AC, and everything plugged into them are made for AC.

[โ€“] grue 1 points 2 days ago

I gotta admit I don't entirely understand it either, but people claim it matters. ยฏ\_ (ใƒ„)_/ยฏ

https://www.physicsforums.com/threads/why-is-the-correct-polarity-important-with-ac.979324/

[โ€“] [email protected] 10 points 4 days ago

exciting to stand on

Thanks, I hate it.

[โ€“] [email protected] 5 points 4 days ago (1 children)

Makes sense, American lie voltage (outlets) are 120V. 240V is considered high voltage and isn't typically fed into residential units. Plugging anything rated for 120V into a 240V outlet is gonna be a bad time, and is why the outlets for high voltage are shaped differently.

I was gonna guess that the switches were too negate so-called vampire power, which is when a truck's of electricity flows into appliances that are normally off. IMO that trickle is so negligible in a residence that is 6 effectively irrelevant, but that's just here in the US. I don't know anything about foreign electrical systems.

[โ€“] [email protected] 4 points 4 days ago (1 children)

240 is used all the time for furnaces, driers, and increasingly EV outlet connections.

It's just all our "normal" stuff is 120.

[โ€“] [email protected] 3 points 4 days ago (1 children)

I wish our electric kettle outlets were 240. I'm unreasonably jealous that other places in the world can boil water faster!

[โ€“] [email protected] 3 points 3 days ago* (last edited 3 days ago)

I think you can have it, but you'd need to spend a pretty penny.

All it would take is calling an electrician to run the appropriate wiring from the place you want the kettle plugged in to you breaker box, connect it to the breaker box with the appropriate breaker, cap off the other end with the appropriate plug (a 240V plug does exist in America), and then buy a kettle capable of receiving the rated voltage and current and splice on the appropriate plug (because I presume you won't find one sold with that plug).

An extremely expensive way to save maybe three minutes boiling water, but you can do it.

[โ€“] [email protected] 1 points 3 days ago

How many devices do you have that don't have a switch on the device itself?