system | ElectriciansForums.net Est.2006 | Free Electrical Advice Forum

system

  1. Phillips007

    USA Designing an Electrical Power System for a rack

    Hi everyone, I’m in the process of designing an electrical power system for a rack(cabinet enclosure), and I would love some input from the community. The components I’m planning to use include: Circuit Breakers (Main CB: 35-40A, Other CBs: 2A) Surge Arrester Automatic Transfer Switch (ATS)...
  2. L

    Can i put a lamp on a smart lighting system? Possibly using a lighting socket.

    Hi, I'm installing a smart lighting system for ambient lighting in a "traditional" kitchen dinning room it's a big area. I want to be able to put all manner of lights on this smart controller in kitchen but I think it would be really cool if I could get a standing lamp or something similar to be...
  3. Cambi8989

    Need Advice on ATS for PV System.

    Does Anyone know of a switch or ATS that can work in the diagram attached? Was told by the manufacturer that these inverters can work solely as hybrid inverters. However it appears the ATS Inside the Hybrid inverter can not be avoided. Under Normal circumstances the Inverters want to sit in...
  4. B

    TT system do I need to fit a main switch or time delayed RCD switch?

    Hi everyone I'm ready to do second fix on a rewire it's a tt system all my circuit will protected by individual rcbos Do I need main switch to be normal dp switch or time delay rcd please help.
  5. Dan

    Julie has so many likes she broke the badge system

    I just noticed @Julie. Didn't have Esteemed and was like she has DEFO got the criteria for it. But she not only had the criteria, she had so many likes per posts that she went over what I thought a maximum could ever be. SHE BROKE THE SCALES INTERNET MAN! So thanks @Julie. for what must be...
  6. F

    TT System Existing is a multi9 13 way RCD main switch DB

    Hi Ive read a few discussions on the topic but what setup would you recommend for replacing a DB on a domestic TT system? I've moved house and need to get the meter changed ready for the car charger, I need to upgrade the severely dated DB at the same time. Existing is a multi9 13 way RCD...
  7. 7029 dave

    DAY1 How old is this conduit system

    Took a few snaps of this conduit install in Poland, as you can see still functional my guess 1940.s
  8. G

    Modernising a Domestic Servants call system

    I have a house built around 1900 with a servants call system. The indicator/bell unit is similar to the one shown in the attachment and the push buttons are all in place. Internal wiring of the unit is complete and local tests prove it all works. Unfortunately, all the wiring from the push...
  9. N

    grade B ld1 conventional fire detection system

    Are fire alarm companies/engineers the only people who can certify Grade B LD1 conventional fire detection systems? It’s on a domestic house Or can any spark self certify them through their competent person scheme using the certificate templates provided? I’ve been asked to install a system...
  10. S

    Earthing roof beams and roofing sheets on an attached garage.

    My friend has a conundrum regarding earthing the metal parts of his garage. It's an extension to his home which is on a TT supply, It's of concrete block construction with a metal roof, attached to timbers but touching 3 RSJ's which supports the whole roof. None of which is bonded. There are...
  11. U

    TT system EICR questions

    Wondering if anyone can advise as I’m struggling to understand the regs, I’ve never tested or even worked on a TT system. I have tested an old farm that has been converted to a school so it is no longer an agricultural premises. The main supply is a three phase PME which feeds all 6 consumer...
  12. captdgf

    Help with knowledge of grounding system.

    Hello I'm a DIY'er seeking advice and clarity. I currently have no grounding system on my house. I do not have an outside main shutoff. My service meter is bolted to the outside of my basement then the service entry cable runs into my basement to my main panel. The panel is a square d homeline...
  13. Spoon

    UK What is a good wireless camera system.

    Hi Guys, A guy at work is after a wireless camera system. 6 wireless cameras. No power leads to cameras. Battery powered. Records onto a hard drive. Also want to monitor the live feeds on a screen. There are quite a few when you do a search on Google but I was wondering if someone has a...
  14. G

    Lowering amps for charging system.

    Hi all, Wasn’t sure where to get some information, so I thought I’d ask the question here! FYI I have no electrical quals, I build custom motorcycles as a side hobby and have built a fair few looms over the years, all be it simple platforms. Im in need of a little advise if something is...
  15. C

    Apartment complex lights not working or pool pump system. Novice maintenance man

    Apartment complex lights not working or pool pump system. Novice maintenance man with very little experience in electrical, and my job is on the line
    • chris1982
    • Thread
    • electrical lights maintenance not working novice pool pool pump pump system working
    • Replies: 2
    • Forum: DIY Electrical Advice
  16. timhoward

    Halogen Lamp heating system, diversity?

    I'm in the middle of preparing a quote for installing 12 x 3Kw and 4 x 2Kw halogen heaters in a church. The system design was provided by a specialist company. This sort of thing: The system is specified to be split into five zones to be turned on depending on occupancy. Unless the church...
  17. HappyHippyDad

    What is a 'plug in' solar panel system?

    My best mate has been medically retired from the prison service at the young age of 52 and has time on his hands :D He's looking at a 'plug in' solar panel system. I've a read through it and with my limited experience of solar it looks like is is no different to a normal solar panel system...
  18. K

    ZE on tnc-s system

    Evening everyone . I was changing a fuse board today . Everything tested out fine and good . Until I measured the Ze which is on a tnc-s system . The result was 0.36 ohms now I know the max value for tncs is o.35 ohms . What would you guys do in this event call the dno or accept the result ...
  19. L

    What supporting equipment is needed to install a balcony photovoltaic system?

    Hi everyone, I am new to photovoltaic system installation, can you guys give me some advice. Currently I plan to purchase a Maysun Solar 800W balcony photovoltaic system. By understanding the accessories information, I found that there is currently a lack of special input sockets matching the...
  20. S

    Wet UFH/ Radiator system

    What’s the best setup for a system that has a heating system with existing radiators but a wet underfloor heating system is being added to a new extension. I will need a 3 channel programmer I assume? The plumber mentioned having it on all the time but just working on/off the independent stat in...

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