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questions

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  1. M

    Couple of testing questions ?

    Apologies gone a bit rusty on this stuff: 1) (Max) Resistance of protective conductor: An Installation with a sub-board all pvc wiring Is the max protective conductor resistance = the resistance of the protective conductor on the submain + the highest resistance CPC on the sub-board Above...
  2. 7

    2365 almost complete questions about am2 /nvq

    level 3 2365 almost complete .Can i take the Am2 before signing up for nvq Whats the rules guys for doing the AM2 can i complete the am2 then do the nvq cheers for your guidance
  3. littlespark

    Air Source Heat Pumps... Questions!

    Listening to the radio the other day, and UK govt has announce no new gas boilers to be sold by 2035 and everyone should go with ASHP... £5k grant to get one..Let me add... only england and wales. We'll stick with peat up here for now. The following questions. Probably easy to answer, but just...
  4. S

    A couple of questions about the 2365 design project

    I've completed it all in rough, but before I go ahead and mark up the finished product, I just wanted to check a couple of things if anyone is currently doing it or remembers doing it.. Q2 (b) Asks to show position of sockets and fused connection units in the hotel rooms, giving consideration...
  5. H

    Questions about relay 232 control protocol editing

    The 232 protocol command of AMX's NP-Rel8 relay has to hit the enter key at the end, which command can I use instead of it. Now this central control I have does not support the hit enter command.
  6. B

    More EICR coding questions.

    My wife is on the committee of the local village, and they have just had an EICR carried out. This came out as 'unsatisfactory' and accompanied by a quote for remedials totalling well north of £9000, although this does include a fire alarm system (which, AFAIK, no one has suggested is...
  7. T

    Questions and advice for AM2

    Hi everyone, i have my AM2 coming up and just wanted some advice and pointers to help me get through it. what are the drawings like? are they simple or take abit to get your head around? also whats the specification like? Any simple things people mess up on?
  8. clanky

    BS7671 Help with some PFE questions

    Thanks to being quarantine for a week i finally managed to have a go at the the practice exams in the course and i have a few questions for the more knowledgeable of you as im wasnt entirely sure of the correct method to get to the right answer. Thanks for any help in advance: ‘how is the...
  9. N

    Lighting / led questions

    Before i start this post i would like to mention that im new to the industry, training and attending college. In simple terms, what is a led driver use for and how do i know if its required? How do you choose the right one? Designing lighting...ive come across alot of lighting whilst working...
  10. Y

    EICR questions

    Hi I need some advice regarding EICR. I have attached the report and some images. It looks like it's mainly C2 with fuseboxes not having any RCD/RCBO protection and they're quoting about a 1000 pounds to change the fusebox!! It's a one bed flat on 7th floor in east london. I had a similar...
  11. C

    Could someone help me with this solar farm installation questions please?

    Hello everyone, I am doing a dissertation about a solar farm dissertation and I have a couple of questions so I would appreciate if someone could clarify these questions to me. 1) What type of cables are used in a solar farm that is connected to the grid and how are they installed? 2) What type...
  12. Dave Appleby

    Aerial cable questions

    When did I ever have an easy one? This one needs a little background, and sensitivity. I have a new client which is a children's home looking after severely abused children. They have had serious problems with Ariel cables and major self harm/ suicide attempts. So I am cutting back and...
  13. I

    Hello there! The first of many questions...

    I am preparing for my first practical assessment. I have been asked to discuss three reasons for conducting a polarity test on a de-energised installation. I have said that it reduces the chance of electric shock, it avoids damage to accessories and or equipment and potential fire risk if...
  14. P

    3-Phase Multiple Questions NZ

    Hi, I am a pastry chef in New Zealand and am wanting to build a kitchen at my home. Either convert the garage or preferably build it on a food trailer. It will be set in one place as I will not be selling directly from home. Just catering out. But if on a trailer I can move it easily at a later...
  15. J

    Fixed generator questions

    Sorry fir the length of this. Am adding some lights and sockets to existing circuits in a SP board. And providing bonding to metal oil pipes coming into this workshop from underground. They have a diesl SP generator supplying ‘esential’ SP Dis boards across the site feeding lights and basic...
  16. J

    SECTT Technical Questions Help

    Hi so I have my SECTT test coming in a few weeks, SECTT is a pre employment multiple choice test you do to be able to become an electrical apprentice in Scotland, there's the mathematics side which I'm good with but there's also technical questions side, could anyone please help me with a source...
  17. R

    Motor-Start Capacitor Questions

    I picked up a 7.5W 110V TEFC single-phase induction motor for super cheap. I may use it on a home made lathe or stationary-sander for my woodshop. It's not running. I read that the run windings would probably have less impedance than the start windings. I was only able to get and measure...
  18. HappyHippyDad

    3 phase kiln questions?

    A customer has asked me to install a supply for a Wenger Webcot kiln. The faceplate is very worn and I cannot see the kW. They state the kiln it type 3670w and is rated at 12kW. The paperwork does have 3670w on it but when I look at the spec sheet (see picture 2, SpecSheet) ) there is no sign...
  19. timhoward

    Coding questions

    Hi. This is a gloriously messy installation I looked at this morning at a house a friend just purchased. It t became quickly clear it was more economical to rewire than rectify. I will however be putting findings in writing and there are a couple of new situations for me. So here goes: My...
  20. P

    More building regs questions v.2

    So having a look at the electricians guide to the building regulations, section 7 safe working. 7.3 is about pre work tests and is states that electricians should carry out the following test before any installation work is carried out including additions and alterations to existing...

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