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shock

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  1. K

    Why I feel electric shock when I pressing a 24V control button?

    Hi there Normally we know people won't feel electric shock if they touch a live 24V cable. but when I was working in a factory, many operators including me feels got a short electric shock when pressing a 24V reset button. It has been like this for several weeks, operators start using pens to...
  2. GBDamo

    Investigated an electric shock today.

    Was called out to a site where an employee has recieved an electric shock when turning on a light. When I isolated and removed the switch the cause was immediately apparent. It was a metal surface box and mettal clad switch, the back box had been drilled through the back for a 20mm conduit...
  3. N

    Potential hazard or not?

    We've had a safety memo sent out to us all today regarding a new type of compressor we are using. In a nutshell, its single phase, ran off a plug top to a rotary isolator on the unit. The L/N/E all go through the isolator, so.. when you switch off the isolator, you're switching the L,N AND E...
  4. M

    Customer complaining about getting a shock from light switch

    I was wiring a new kitchen for a customer and they commented on how they kept getting a shock from light switch and had been for the last 10 years since they bought house. The lighting is wired in twin (no earth ) so had to explain that all metallic switches and lights would have to be changed...
  5. M

    Solar charging nest box camera & battery

    Hi Apologies if this is dealt with elsewhere, but I haven't seen anything. I'm fitting a new bird nesting box which contains a wireless camera. It will be attached to a battery which will in turn be attached to a solar panel. I'm hoping to avoid the need to constantly bring the battery in to...
  6. spud1

    Which shock would be worse?

    My colleague and I were discussing today whether an electric shock from a disconnected neutral under load or a shock directly from the corresponding line would be worse? He raised the point that the current from the load in circuit would make the disconnected neutral shock worse but I wasn't...
  7. D

    Electric Shock off a Light Switch

    Hi. Wondered if anyone can offer some insight. Basically this isn’t my area of work in general so hence the post. I was asked today to oversee an investigation into a potential electric shock when someone switched a light on. The shock was described as a “massive” electric shock that...
  8. D

    Electric shock from outdoor security cameras

    Hi there. I just bought this outdoor security camera kit from Amazon. https://www.amazon.co.uk/gp/product/B00WLJ38DO/ref=oh_aui_detailpage_o09_s01?ie=UTF8&psc=1 When wiring it up, I noticed that I got a small sharp shock when touching the small screws on the metal casing around the cameras. I...
  9. D

    Shock from Dyson handheld battery vac...

    So, here is one to debate. Wifey bought one of the cordless V8 dyson vacs, on the basis that all her friends have one. It's pretty handy. But today I discovered an unusual feature. If it detects the motor is working too hard (in this case as the filter was blocked with dust), it will switch...
  10. marconi

    ELECTRICAL INSTALLATIONS NEAR WATER - ELECTRIC SHOCK DROWNING

    Recently there was a topic onwhether or not to bond and earth a mobile aquarium. I did some more research on what happens to people when they are in electrified water. There is quite a bit on what happens on US web sites. The problem is not only electrocution but 'electric shock drowning'...
  11. D

    PC-Case conducts energy

    Hello there! First of all, i am not an electrician and i am absolutely new to this. I have a Problem with my PC and am seeking for advice on how to handle it. I hope this is the right place to post this Thread, if not please let me now. I just built a brand new Computer with all new components...
  12. S

    Cooker switch and gas pipe electric shock, aahhhh help?

    Hi guys Ive just installed a new kitchen, connected the 3 year old range cooker back in with a new cooker connection unit as the old one broke by overtightning screws . Once I connected the 2 gang cooker switch and earthed it to the metal back box and checked all cables were tight enough, and...
  13. T

    Shock from mirror demister!

    Evening all Moved into the new house yesterday and started out by installing the heated mirrors in the bathrooms. First one went without a hitch because we had the builder put in switched feeds to each of the mirror positions. The mirrors are plain cut ones each with an adhesive demister pad...
  14. Dan

    Sentence after self-employed builder suffers serious electric shock

    A real estate lettings company was sentenced today for safety breaches after a self- employed builder suffered 1st and 3rd degree burns to his face, hands, neck and chest. Continue reading...
  15. J

    Shock overcurrent ignored in recommendations?

    It is my reading that doing impedance tests we like a nice low resistance in theory overall and especially for earth , both Ze and R1 or both R1 and/or R2. This makes a high potential fault current Uo/Ze, way above the allowed fuse sizes for a light circuit or many power too. So do wires really...
  16. Karin

    sunday shock scenario

    ok so this is a scenario that i read on another forum that interested me. the solution wasn't mentioned. shock received from shower tap while standing wet feet on tiled floor. testing from the tap (PME earth via bonding) to a screwdriver in the garden (true earth) showed a potential difference...
  17. D

    Question about electric shock

    I'm hoping someone can help me out. At the weekend, I did a stupid thing, and that was to try and fix a light fitting without turning off the electrics. I know I'm going to be told that I shoudn't be touching anything electrical without doing so and that I have no business doing electrical DIY...
  18. B

    INDIAN BOY BELIEVES HE IS RESISTANT TO ELECTRIC SHOCK

    This 16 year old boy believes he is resistant to electric shocks even high voltage Its claimed he mends supply problems without a shock and also show people he can put live wires in his mouth. He is nick named electricboy. see I'm a human lightbulb! The teen who survives a shocking...
  19. J

    Electric shock from electrically heated towel rail

    Hi Folks, Bit of an introduction thread - I'm a total newbie on this forum and looking for a bit of advice. Just moved in with my gf for the first time as tenants in a nice new build flat. We're the first people to live in there since it was built. We're moving in yesterday and she and I keep...
  20. E

    Replacing a window extractor fan

    I've been asked to quote for replacing a window extractor fan on a double glazed kitchen window. I've not done this before so haven't said yes yet as I want to make sure I'm not going to muck up the seal. For those with experience in this area, presumably when the hole for the fan was originally...

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