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  1. S

    Boiler wiring books

    RRRRRR UUUUU taking the ****SSSSSSSSSSSSSSS
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    Boiler wiring books

    Boiler wiring is so simple. A switch tells a boiler in needs heat. The switch is a time clock or a thermostat. The switch or thermostat turns on a motorised valve which switches the feed to the boiler. The boiler turns on, on demand. It may need a permanent feed so it runs on, to...
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    help with wireing a boiler to the mains

    OK WELL, OK WELL, OK WELL, OK WELL It sounds like you could have a split board and the neutral is on the wrong side. Is it the RCD that trips? Try changing the neutral At the bottom right of this box there is a "Spell Check". Use it OK WELL, OK WELL, OK WELL, OK WELL
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    high zs on caravan site

    Coljack Can you please explain "is it not allowed to install an earth rod if you have a TN system?"
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    high earth loop resistance >200ohms (rcd protected circui

    With a 30mA RCD the ELI could be up to 1666 ohms, although NICEIC have suggested the 200 ohm figure. You need to establish what the correct figure is
  6. S

    Data/Server Rack Installation Requirements

    What test equipment do you have? What is Ze and what is the PSCC? They are important, for reasons you will not understand! Is main earth and bonds up to requirements? As previously indicated, you need proffessional advise
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    Data/Server Rack Installation Requirements

    "1000Watt, Power supplies" just over 4.5 amps Without beating about the bush, you need proffessional advice, as you don't have a clue. Employ an electrician
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    high earth loop resistance >200ohms (rcd protected circui

    What was the reading ? Is it a 30mA RCD fitted. Where was the white goods man from?
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    8ft flourescent tube wierdness...

    Nusku You did fit the starters?
  10. S

    Lighting Conundrum

    Sub-contract the job to RF Lighting as they no all the answers! :wink: :wink: :lol: :lol:
  11. S

    Lighting Conundrum

    You leave it on for 30 minutes and then feel the transformer :lol: :lol:
  12. S

    Lighting Conundrum

    Switch 1 off Switch 2 On for 30 secs. and then off Switch 3 On If lamp not on then switch 1 If lamp off but warm switch 2 If lamp on switch 3
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    Replacing a 7kW electric shower with a 10.8kW one

    Great reply Secure A picture paints a 1000 words
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    is this a reliable earth connection?

    [/url] Agreed - Well nearly Ben Has any testing been carried out? Ze from other end of pyro's? Is this also "Large Victorian house is split into 4 flats."?
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    is this a reliable earth connection?

    [b] Jim Go into an electrical wholesalers and ask to see bare MICC. Ask to see a gland pack which will come with a pot and a stuffing type brass gland. Ive made off 100s of pyro ends and what you see is what it is, a pyro end You are spot on with your last sentence. Leave well alone...
  16. S

    is this a reliable earth connection?

    How old do you think this installation is? Common practice in these days.
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    is this a reliable earth connection?

    NO. Came in coils and you cut to length and put pot on which is what you see. Would be terminated into a junction box either with a gland or a box fitted with specific clamps. Copper clips have been used in the case you have shown.
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    is this a reliable earth connection?

    JohnD Your pulling our leg.- Are you? Its good old MICC. Many years ago there was a shortage of pvc type cable and MICC was used quite extensively
  19. S

    A New Installation By a NACOSS gold installer

    NACOSS changed years ago. Now NSI, National Security Inspectorate. Still does not alter the fact its shoddy workmanship
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