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  1. R

    Solar pv lead generation

    We have thousands of solar pv leads for able to pay customers across the uk ,moving forward with the new fit rate we see an even greater demand now that initial costs have crashed to the customer,if your looking for good quality leads postcode specific or uk wide then please get in touch.either...
  2. W

    MCS sign off

    Hi Someone called me today and said they had a PV system installed by a Spanish company that is not MCS accredited. They asked if it is possible for someone MCS accredited here to inspect the install and sign off. I suspect this is not allowed does anyone know the answer? Thanks
  3. T

    MCS NIC Assesment - Calibration of testers

    Hey my first post! Got our MCS NIC assessment for Solar PV in a couple of weeks, we brought a testing kit with clamp meter, thermo gun and irradiance meter. In the instruction manuals it says nothing about calibration whether it is or even if it needs it. Now read on here somewhere NIC required...
  4. C

    I am desperate for the answer to My other Post - "Please"

    Hello All, I Apologise if this is NOT viewed as the correct way to behave on this Forum - BUT I am Desperate for the Answer to My Post entitled: `How to wire Programmable Room Thermostat to Heating System without Zone Valves` As it is VERY Long - To explain both My present Circumstances...
  5. A

    This is an odd one, however someone may have experianced this and have the answer

    A local shop keeper purchased the lease for a shop and the flat above of which he lived in the flat and the electic supply is fed from the shop below. He has since sold the lease of the flat to me but still owns the lease to the shop. The electric for the flat is still connected to the shop at...
  6. M

    Regs Question, quick answer needed

    Hi gents, i have been asked by a client you has some fancy designer doing their house up. What is the minimum sized cupboard space required for the MSH and CCU. I have said as long as its readily accessible for fuctional and emergency switching that should be fine. I have had a look in th regs...
  7. S

    calculating diversity for lighting circuit

    Hi I'm sitting my unit 4 exam for C &G 2330 electrotechnical course. I'm a little confused to calculate the answer to this question I can't get the same answer 10 x 60w fluorescent lamps will have an assumed current demand at 230v of a. 2.6A b. 4.35 A c. 4.7 A d. 7.83...
  8. A

    NICEIC Certification Scheme 2391-10 Blended NICEIC

    Hello all, First of all, apologies if this has been posted elsewhere before, I've searched but couldn't find the answer I was after, hence this post. I've just got a couple of questions really. I'm a qualified electrician and now looking to do my 2391 course with NIC... I've just been looking...
  9. P

    Well what is the answer?

    6÷2(1+2)=? :p
  10. E

    Curious Question buzzing and dimmers...

    Back when I was in training I always remember the boss had a problem with a buzzing dimmer on downlighters. Solved it by changing the voltage of the dimmer.... Can someone tell me why the dimmer buzzed, didn't take enough interest at the time but would like to know why???
  11. P

    can 240 drills be changed to 110

    as above rearly just wondered if i can change a 240 3pin plug to 110 mabe a stupid question but i dont no the answer lol
  12. B

    Can this be done in a home situation (probably a simple answer)?

    This will either be a yes or no question, and for an experience electrician - will hopefully be able to answer quickly and concisely! Anyway... I have so far basically taken an 4-gang ordinary extension lead, cut the 'extension' end off, pushed the cable through a wall, and terminated with a...
  13. B

    Construction Industry Scheme

    Are those of you who are small companies doing solar pv registered under the HMRC Construction Industry Scheme (if you care to admit it in a public forum). The reason I ask is that I thought I would be able to avoid it as I do not subcontract to other companies, but I spotted something on...
  14. P

    2391 exam question. pls give an answer

    A single phase power circuit supplying an item of equipment,having a full load current of 25 A,is to be checked to confirm voltage drop compliance.The circuit is installed using 6.0 mm2 cooper conductors,with a circuit length of 35m. a) Calculate the maximum permissible voltage drop for this...
  15. J

    Worx Versacut battery life?

    Has anyone else got a Versacut and can tell me how long their batteries last? Mine will only do about 3-5m of 20mm T&G floorboards before it needs charging, is that normal?
  16. M

    Ill probably answer my self later

    testing a hotel chain type you have all stayed in them anyways DBs for rooms 1or2 are mounted in side service ducts over the years and possibly since build some of the stop cocks and pipe work are above the DBs and Im concerened as due to the age some have leaked in the past my question is...
  17. M

    How to answer the question??

    Hey I'm new here but am trying to get into college to take an electrician course. I have been sent a question about how to change a light fitting safely. As I have zero experience doing this, could you reccommend me some useful websites for this info? Preferbly in simple steps. It also...
  18. S

    Can anyone answer this 17th exam question?

    39. From Appendix 12 the maximum permitted voltage drop for a 230V singl-phase lighting circuit, fed from the public LV distribution system, is: A. 20A B. 32A C. 45A D. 50A and if you would be kind enough to explain how you find it out!!
  19. B

    Answer me this!

    Hi all, I am a new member on the forum and am currently training to become a spark. I was practising on some theory questions and a seemingly easy question has me stumped. If you fancy a crack then have a go and let me know where iv'e gone wrong. The question is... What is the length of a 6.0mm...
  20. N

    Help Please with Parallel connection affect on Resistance!

    Hi i have this question that i am not sure of the answer. Can you please Help? State the effect on measured resistance when cables are connected in parallel. Answer: The resistance value will be reduced. For example in resistance for Zs testing in ohms has a measured value that is...

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