little

  1. D

    Wireless Alarms - Views/Experiences etc

    Hi, The alarm forum seems to have no posts in it so im posting here instead sorry.... I just wanted to pick the collective Brain of the forum. My Dad has had to go into hospital and his house is now empty and i want to get an alarm fitted asap. I've been thinking about a wireless one as this...
  2. J

    little help with volt drop calc

    Hi everyone just a little confused,when calculating volt drop using table 4Ab do you measure the voltage of the installation and use that value to calculate or do you just use the 230 volt value
  3. E

    Pulling a fuse with load on it

    One of the first things i learnt was, if you pull a dno fuse, remove the load first. Of course i never pull fuses but that's another story... Has anyone ever pulled one accidentally or otherwise with a load on it? What happened?!?! Bloke i work with said it's fine but he's ex military so...
  4. J

    Hello All, need a little advice

    I've come across a job where the emergency bulk head is wired direct to the CU, but it isn't lighting up, however if you trip the MCB, then the emergency back up kicks in and it is lighting, anyone come across this before? Cheers Jools
  5. R

    Quick question and little help

    Q-state 3 factors that influence selection of a protective device?? Would this be 1-cable size 2-ambient temp 3-equipment?? What you think? I've tried to answer best I can
  6. G

    todays little adventure at work........

    Well here i am , 9am in the basement of a council owned public building , ready for todays mains change to the new uprated dno service. at the main building db - all ready to whip out old cut-out tails and connect new swa sub-main from new switchboard. so i pull main fuses , everything is off...
  7. R

    Little Help

    Hi all.. can someone answer this question please, State one standard voltage for each of these 1- national grid systems 2- secondary transmission systems 3-supply to industry 4-distribution networks 5-supply to commercial building 6- domestic dwellings thanks in advance
  8. O

    Newbie saying hi and asking for a little advice/ opinion

    Hi all. :waving: I'm new and would like to say hi and ask some advice :) I've been a sparky for 9 years and consider myself handy at my job. I was employed by the same company back down south the whole time and served an apprenticeship with them so only really know the employed way of life...
  9. N

    A little question about RCD...

    Hi guys, was just wondering if anyone could help me with a problem that I've been having recently. In my new flat, whenever I plug my laptop in, the electric trips. I then have to go to the RCD and switch it back on, but the problem remains whenever I plug in my lap top. My question is, seeing...
  10. T

    A little help with my qualifications!

    Hi there guys, I have a few questions about my qualifications and the requirements to get a JIB electricians card. I currently have the 2351 level 3 certificate and I am waiting to get my NVQ lvl 3 certificate through in the post. Now the thing is I am still on 16th edition, do I need to do...

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