supplies

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  1. The Solar King

    Biomass Fuel Supplies

    Hopefully the children have all gone to bed and there can be serious discussion of this. The rules on sustainability and registration of supply will have quite a number of implications. It may also deter some of those I have had heresay of. There have already been bad experiences with the...
  2. H

    Temporary Building Site Supplies Fed From Generators

    Gents(and ladies), I am undertaking a larger and larger amount of temporary building site supplies from generators, and from the mains also. If anyone can point me towards any relevant documents regarding design/ installation and especially testing, anything that will enhance my knowledge, teach...
  3. bigspark17

    two dno supplies

    I have a church with living quarters they used to be two seperate properties. Two dno tn-s supplied into either end of each building.! There is one boiler to do the lot, one water supply one gas supply. The boiler is supplied via one dno but main bonded via the other dno supply.! Any thoughts if...
  4. driverman

    Pfc - pscc on 3 phase supplies

    Hi, Guys,when measuring PFC-PSCC on 3 phase supplies,I know that you test between live conductors L1-L2, L1-L3, L2-L3 and then all 3 to Neutral and note lowest reading obtained. Then all 3 phases ( is that right term for C&G? ) to earth. Then neutral to earth and lowest reading obtained recorded...
  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
    • croggy45
    • Thread
    • basement plant room supplies
    • Replies: 4
    • Forum: UK Electrical Forum
  10. 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...
  11. 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...
  12. 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...
  13. 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...
    • raymonddaly
    • Thread
    • advice led lighting lights needed outdoor power problem supplies
    • Replies: 2
    • Forum: UK Electrical Forum
  14. 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...
  15. 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 *********************
  16. 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...
    • Greg:
    • Thread
    • electric electrical hot water shower showers supplies water
    • Replies: 3
    • Forum: UK Electrical Forum
  17. 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?
  18. 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.
  19. 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...
  20. 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
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