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supplies

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  1. C

    Preferred Bathroom Power Supplies?

    Hi Guys Was just wondering what you thoughts are on the following; En-suite Bathroom - Require power for ceiling in line fan, Power for towel Rail heater, Power for Shaver Socket, Power for heated mirror mat, Power for light above mirror, Power for light in wall cuboard. There is obviously...
  2. Worcester

    Solar Thermal and Heat Pump Component Suppliers

    Hi Guys, up until now we've been buying complete kits of Solar Thermal, however some of our systems are starting to get interesting (hybrids, integrated boiler controls etc), so we are now looking for suppliers of the bits that make them up. We've found that although all the usual suppliers...
  3. L

    Industrial unit-2 incoming supplies both TNCS

    Hi Just in the process of completing some remedial works on an industrial unit with two tncs supplies, one is 100a the other 200a and on opposite sides of the building! The main issue picked up from the testing was the lack of bonding to all the site services. This is where im after some...
  4. S

    Separate supplies?

    Dear all, Got a simple question. I have just purchased a house and it was split into 2 flats about 30 years ago by the previous owner. The property has two electricity meters with two electricity bills. May I ask if anyone know whether it means the house already has two separate supplies or not...
  5. C

    Basement Plant Room Supplies

    Would appreciate some advice on the following: The project has over 20 large apartments between lower ground floor & 3rd & there are 2 basement levels. The client would now like to save space within the apartments & locate a small plant room within the basement garages. Has anyone encountered...
  6. L

    Running 2 supplies from 1 DNO Head

    Is there any better way of doing this? 1 DNO Supply - 100A 2 Buildings - not connected to each other. DNO on Main House - PME Supply Holiday Cottage run by 25mm SWA (2 Core) from House Supply (underground) 25mm running 6m from DNO to CU - 100A Iso fitted 2nd Iso for Holiday SWA Supply - 80A...
  7. K

    Uninterruptible Power Supplies - Online Double Conversion

    Good Evening All, Could anyone recommend a good (reliable (on average lasts more than 2 years)) Online Double Conversion UPS that is small. By small I mean smaller than a Borri B400 which is the model (1KA) I currently rely on. The B400 1KA measure in at: W: 14.5 cm H: 22 cm L: 44 cm The B400...
  8. HappyHippyDad

    rcd tripping on all circuits it supplies..

    My friends rcd is tripping on all the circuits it supplies. If has been working fine for years. I believe it supplies a number of different rings/radials. i am currently away and cannot get there until Monday so I am unable to do any tests at the moment. He has switched off all mcbs on...
  9. R

    Advice needed on Outdoor LED tree lighting

    Hi All, I've recently installed LED tree lighting on outside trees at a local shopping centre. There are 27 sets each with a power output of 27 watts each. They have been installed using a ip68 outdoor commando socket and plug to protect against the elements. They are fed from a type b 6 amp...
  10. markythesparky

    two supplies to a relay

    Question for you guys; I have wired a control panel with 230v ac supply and within the panel there is a relay which is used to control other devices outside the panel. the relay operates when a device controlled by the panel operates. i.e. when the device is on, the relay contacts are closed...
  11. E

    electrical supplies 247

    good morning, i would like to introduce you all to the all new electrical supplies site. we are a company owned, run and staffed by fully qualified electricians. we ONLY stock the products that our electricians use. have a look for yourselves at *********************
  12. G

    Efficiencies of electric showers with hot water supplies?!

    What do you think of showerslike: http://www.mirashowers.co.uk/onlinecatalog/pdf/p3821_4.pdf with the above PDF stating 2.2.The mains supply must be 230–240 V at 50 Hz connected to the appliance viaa double pole switched 3 Amp fused connection unit (not supplied) with a minimum 3 mm contact...
  13. P

    Off Grid Supplies

    Hi, I own 30 Acres of land which is made up of different fields. I am looking to build a stable on one of the field and have this with off grid power. It will only be for lights and maybe a small appliance I.e. a Kettle. Where do I start and what products should I source?
  14. polo1

    PME supplies

    Guys, was there a "typical" csa for tails and main earth in older PME installations, say 60amp cut-out? Regards. PS I know that this is the DNO's responsibility, but I want to get a flavour of what was the norm.
  15. D

    2 supplies, one board

    Talked about this on here a while back, but can't find the thread! Registering with ELECSA and going to replace my own DB for the inspector... I've currently got 2 15th Ed boards, one 4 way for the economy 7 and one 6 way for the standard supply. Thinking about replacing with a single board...
  16. G

    Parallel Supplies

    Is there amything wrong with having a parallel supply, that will consist of 2 different size cables? for examples say cable 1 = 25mm, cable 2 = 10mm. To give a 35mm
  17. sparkdog

    DOTGOV Supplies and Services.

    Had a message from the above saying "Lots of work."When I see anything with Gov or Public area I immediately think of doing work and laying out materials and waiting forever to get paid.Has anyone used them or got any comments?Thanks.
  18. J

    Cable sizing for 24V LED lighting

    I believe I have been wrongly advised by my supplier about sizing cable for a lighting installation and I was hoping that someone with more experience of DC cabling will be able to set me straight. We are looking to install some LED strips to a coffered ceiling above a swimming pool. I have...
  19. 1Justin

    Is it a Distribution Circuit?

    TN system. Customer has 16A breaker from CU which supplies FCU to a boiler, but it also supplies a IP66 external box feeding SWA to garden shed DB. Since the circuit from the 16A breaker doesn't supply ONLY the SWA to the shed DB, (it supplies also end equipment directly - ie the boiler) -...
  20. S

    Emergency lights fed by two supplies

    Been doing some work in a school today and came across the following situation. The school has had a recent a re-wire of part of the school in the last 6/7 years. In the 3 classrooms they have fluorescent light with some fittings have emergency battery back up inside. However the permanent...

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