single

  1. M

    Convert 3 phase into 3 single phases

    Hi there, I have currently started working on a farm and they are having a new 100a 3 phase supply installed. This is being terminated in an external enclosure. They then want to carry this 3 phase 150 meters to a barn and at this point split it into 3 single phase supplies. Is this even...
  2. T

    Does anyone use single circuit certificates?

    Hi all, just about to do the paperwork for a new RFC at an HMO. Its a while since I've done any paperwork as I've been doing a lot of subbying for the last 12 months. I use electraform and have just seen these single circuit certificates (SCC). Do any of you guys use these, or do you just fill...
  3. M

    Rewiring an old Harley. What connectors would you recommend to join more than one wire together to a single pin?

    (UK). I am renovating a 1988 HD 1200 XLH Sportster. The previous owners have butchered the wiring so I am rewiring it by hand. There are a few places in the wiring where a single cable needs to connect to two others. An example is from the fusebox. The output for the Accessories 15a fuse needs...
  4. W

    single core cables through wall

    hi i'm putting in some exterior lights for the shed. ive drilled a hole through the wall, put conduit through the hole to protect the cables and put a junction box over the holes. inside the house is mini trunking and single core cables. outside is swa. can i just take the singles...
  5. J

    Single phase supply

    If I have a 240/480 volt dual voltage single phase motor connected by 2.5mm 2c+e to an isolator and then just 1mm flex coming out with active, neutral and earth connected is it possible the power supply to be 480v or is it most definitely 240v
  6. J

    Double to single light switch

    Good morning all. I am new to the forum and hoping someone can help with a query i have. Currently i have a double light switch which operates two separate lights at each end of my kitchen. I would like to change the light switch to a single allowing me to turn on/off both lights at the same...
  7. D

    Single Cable calculation for hot tub?

    Can anyone enlighten me on why my max Zs for this cable calc is so high? What am I missing?
  8. robertl

    3 phase 2 speed motor from single phase

    Hello everyone I have just bought a new lathe, (used) its on its way to me from other end of the country now. I have only just realised i may have an issue. The machine is 3 phase and i was intending to go down the VFD route but because its a dual speed motor im not sure i can. See attached...
  9. C

    Single Phase AC MOTOR stuck

    I am trying to fix a single phase ac motor but need some help. When powered on and put off load, motor humms but doesnt rotate, its sort of magnetically locked because even trying to rotate by hand it very hard to turn (motor was removed from housing and therefore I have stator and rotor...
  10. P

    UK Cooker hood

    I've got a cooker hood extractor, it only has a live and neutral cable, I've only got a single socket to install it. Can I put a 13A plug on the end of it?
  11. D

    USA 120/208 on single phase panel

    I’m replacing a timer based contact for a restaurants outdoor building lights, sign, and parking lot lights. The panel feeding the old timer contact equipment has a black phase, a red phase, a neutral and a ground. Each leg has 120 volts to neutral but has 208 volts between the two phases. Is...
  12. M

    how to make a single phase generator tns

    how to make a single phase generator tns
  13. S

    UK Large single phase motors in the UK

    Why is it that I could easily find a 10HP 220V single-phase motor for sale in the USA but in the UK I nobody has anything larger than 5HP?
  14. J

    Lights Blinking - 2 Lights on a single switch

    Hi there. I'm looking for some help- hopefully an easy one. I have 2 lights on a single switch. The lights are connected back to a 2 gang 2 way switch which has another set of lights that are switched to the 2nd switch. I've moved the location of one of the 2 lights by extending the cable...
  15. H

    USA 208V Single phase wiring from 3 phase 4 wire disconnect

    I work in a location that was once a Machine shop showroom. We have 208/230/480 etc in the building. I need to install a temperature chamber that requires single phase only 208V or 230V supply. I have a 100 amp rated disconnect literally in the exact location this needs to go. I've read for...
  16. B

    220 Volt single phase Contactor relay controlled by 2 switches

    Hi, I am looking for help wiring a 220 Volt single phase Contactor relay that has a single A1 Coil terminal to be used with 2 float switches to control a pump. I know how to connect a single switch to the relay but unsure how to add the second switch. Each switch can be Normally open or...
  17. Dilwyn

    Can. I run 3 phase motor off single phase 4 wiresABC

    Can I run a 3 phase motor. Off single. Phase 3 Black wires ABC 1 earth wire. Any info. Would be great thank you.
  18. Joe9009

    Australia Where to connect power cord to induction single phase motor 240v

    (I would want it to run clockwise) Any guidance would be much appreciated.
  19. D

    USA Need 2-gang, single receptacle box cover for two 220v, 20 amp receptacles

    I have two 220 volt receptacles (one L14-20 and one L6-20) that I want to mount next to one another in a standard two gang switch box. This would mean I also need a 2-gang, single receptacle box cover (two round holes next to one another, one in the center of each gang. I can find a 2-gang...
  20. C

    UK Changing single sockets to doubles?

    Hi, I'm just wondering if it's possible for me to change a couple of single sockets in a bedroom to double sockets?

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