using

  1. F

    how to wire a start button using a 3 phase contactor

    Hi Guys, any help is really appreciated! Want to wire a start button while using a three phase contactor. Contactor has A1 and A2 for coil and is 220 volts (contactor ). I tried wiring A1 to 1 on contact block and A2 to 2 on contact block of start push button. No power to machine. Does the...
    • freddiemac
    • Thread
    • 3 phase button contactor how to phase start using wire
    • Replies: 18
    • Forum: Talk Electrician Forum
  2. Gavin John Hyde

    Using a rubber glove as a junction box!

    Came across an old lighting cable on top some cupboard wall units. cable was live, wrapped in tape then stuffed in an old rubber glove! Got to love the things you find house bashing. I sent it in to professional electrician magazine for the caught on camera as it made me chuckle too! Anybody...
  3. B

    Electric shower using trunking

    Hi, not done many showers 9.5kw shower, clipped direct, 10mm cable, 40amp MCB no issues the thing I wanted to ask was, there was existing feed too small so new cable all newish tiles so going to run some 25x16mm trunking now do many shower have any knockouts on top? Or will I have to make my own...
  4. mishev

    Using H05VV-F cable outdoors

    Hi, I'm planning to put an RCD socket on my balcony through the wall, which would mean ~1m of the cable will be outdoors (The other end would be plugged in a socket inside). Now I have the perfect length cable lying around (PK TSE HAR H05VV-F 3x1.5 PX95), however after some research I found...
  5. S

    Using a Chinese product on Uk power supply

    Hi, I've just purchased a new projector. It's a Chinese product (Xiaomi MJJGTYDS01FM Mijia Laser Projector TV 4K). It comes with a Chinese plug so I had to buy an adapter, on the adapter packaging it says to ensure the device is duel voltage. I'm not sure that the projector is, all it says on...
  6. static zap

    Using Search - Please help

    I know short searches ,yield to many results , but have often "forgotten" 1 key phrase ,and end up using an alternate .... That often seems to "Break" the search of something that I know exists , (amplifying frustration) Are there any NOT options like ebay . (they use the - ( -ve sign) )...
  7. A

    Combing two lamps using 1 Plug

    Hi all, My wife has purchased two vanity mirror lights from Ikea (Musik) which are both fitted with a 3a plug. Each of the lights has an on/off toggle switch like most lamps. Is it possible to have both light comes on using the one switch/plug? I had thought it would be straight forward...
  8. S

    Adding PV diverter to battery system - using delay switch??

    I am trying to add an Apollo Gem diverter to my battery grid tied system (Victron ESS). It is not going to work because both systems are fighting for the surplus solar power to either charge the battery or divert to immersion. If I add a delay timer switch in the immersion circuit so the load to...
  9. T

    Memshield 2 RCBO's tripping when using two way radio's

    We are going through a building (now unoccupied) to identify from old drawings and what circuit charts there are to prove what does what before safe isolation to do alterations and remove. We are doing this for the ground floor however the boards are in the roof area. To do this we are using 2...
    • Toneyz
    • Thread
    • memshield rcbo rcbo's tripping two way using when
    • Replies: 11
    • Forum: UK Electrical Forum
  10. A

    suggestion on using contactor with phase failure

    hi need suggestion on using contactor with phase failure relay to ON a machine which is a cnc router. the cnc router has it self ON and OFF Buttons so thinking to install a contactor with phase faller relay as a power source to machine in case of phase loss the machine power off. currently its...
  11. F

    Measuring current using a Shunt Resistor & an Oscilloscope

    Hi people, I'm new using forums for this kind of purposes, so please forgive me if I can't explain myself well, also if this is the wrong sub-forum please tell me ¡. I have to measure the output current & voltage of a High Frecuency, High Voltage transformer, I can measure the Output Voltage...
  12. Marti

    Using an impact driver - rattler - to tighten MCBs!

    Noticed one of the old hands doing this recently; using an impact driver (rattler) to to tighten the slotted PZ2 screws in a newly installed board. Never occurred to me that you could but when I (very discreetly) checked them with a conventional screw driver they were all spot on. Does / has...
  13. X

    Using an old 32A shower circuit for new sockets.

    Nearly fifteen years ago I moved a bathroom in our house, and repurposed the 32A electrical shower circuit to power a pair of double sockets - which then had multiway adaptors powering all my office hardware (i.e. low overall power). Not exactly complex or risky at the time, and the MCB has...
  14. D

    Using an Induction Hob and Fan over at Same Time

    Hi, I have a 1800 watt induction hob and 2300 watt fan oven. Both use 13 amp plugs. Are they using too much power to use at same time? Thanks for reading
  15. M

    Using one phase of three phase supply, will rcd work properly?

    I have a property abroad that has just been given a new supply by my local electrician . It has gone from six mm2 single phase supply to 10 mm2 three-phase supply it has a three-phase RCD unit and currently is only using one of three phases The other phases will come into use when the...
    • mikeytgw
    • Thread
    • electrical work phase properly rcd supply three three phase using work
    • Replies: 4
    • Forum: The Welcome Forum
  16. Marti

    Using our MFT on 500v IR as a damp test probe?

    OK, Stop laughing at the back! SO, I'm house hunting and, ignoring the number of beautifully decorated houses with rubbish electrics - I also want to be aware of any damp issues. This led me to try using the trusty Megger with sharp probes to test for damp. This appears to work, or at-least is...
  17. Gavin John Hyde

    Using old cable that has been sleeved

    I have 3 rolls of 1omm twin and earth in old colours, 3 50m rolls to be exact unopened still shrink wrapped. Been lurking in the garage for some time now and having sorted out am unsure what to do. Is there a regulation actually saying the cable can not be used if it has been adequately sleeved...
  18. Gavin John Hyde

    Dodgy builder and 'electrician' fined for dodgy work and using the scheme logo

    I expect this bunch of blokes would not have got into as much bother if they hadnt bothered pretending to be NICEIC members and used the logo. either way its good to see cowboys fined for shoddy work. Copied from NICEIC website:- TRADESMEN FINED FOR DANGEROUS ELECTRICAL WORK THAT PUT LIVES AT...
  19. J

    Using an alternator to run a motor

    Hello there.- I have a 550W 3ph electric motor / pump and a VFD which is a 220VAC input to 220VDC which is connected to my motor, so my motor can start at a lower speed until reach 1,390 rpm, also I have a 12VDC to 230VAC pure sine 1000W inverter, my question is: If I use a car alternator that...
  20. T

    Multi way switching using only 1 way switches?

    Hi My bungalow hall lights can be turned on and off from 4 different switches. I was expecting these switches to be a mix of 3 way and intermediate switches, but all 4 of them are just 1 way switches. I now have a problem that my hall lights are permanently turned on, and none of the switches...
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