17th

17 (seventeen) is the natural number following 16 and preceding 18. It is a prime number.
Seventeen is the sum of the first four prime numbers.

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  1. F

    BS 7671 17th Amend.1 -2011

    422.4.1 Precautions shall be taken to ensure that electrical equipment cannot cause the ignition of walls, floors or ceilings. This can be achieved by proper design, choice and installation of electrical equipment. To avoid the ingress of solid foreign objects, boxes and enclosures installed in...
  2. P

    1st copy of the new 17th

    well its official, I have the new fully amended new release of the 17th edition from the iet stall today at the elex. not out in the shops until july though :D its not what you know its who you know
  3. michaelw6

    17th edition wire calculations... new and old installs.

    a couple of questions really. 1st. On a periodic which has had new insulation installed the 17th edition calc on my pc up rates all cables so now there not up to regs, do you recommend a rewire on every test??? 2nd. I am currently fighting with a decision on a new build that the cable calc said...
  4. N

    17th edition

    hi just completed level 3 2330 3 - 4 weeks ago. I heard on the grapevine that i have to register within a month or two to do my 17th edition. (or something like that) Trade skills 4u never told us this but am wondering if this is true? thanks, nick
  5. D

    17th edition

    Hi everyone, if anyone has any 17th edition papers could you send them to me, got my 17th coming up and i`m stsrting to PANIC lol
  6. C

    IET 17th update seminar thing in Bromley this Wednesday...

    Is anyone here going? I'm going up, so if anyone else is then I wouldn't mind saying hello. I can wear a red flower if need be.
  7. J

    Where can I download the 17th edition regs from?

    Does anyone know where I can download the 17th edition from? Also a website which provides past 17th edition test papers on would be helpful. Thanks.
  8. C

    17th edition schedule of test results etc.

    is there a website where I can download the 17th edition schedule of inspection and test results and all the electrical certificates. not the nic or nap just like the ones in the back of the regs.
  9. B

    17th Edition Forms Pad with carbon copies?

    Hi everyone, Does anyone know if theres somewhere i can purchase a pad of 17th edition forms with carbon copies that you keep for yourseld and give the original to the customer? dont think its a great idea to just print them off and fill in onsite without a way of keeping a record for myself...
  10. C

    PowerSuite Pro Software Request 17th Edition Wanted

    Hi I have recently started my way into electrics and after buying an older megger 1553 it seems it is only the 16th edition version and not the 17th. I have my serial number for the 16th edition which Megger told me would work with the 17th edition software but they want to charge me £169...
  11. Paul.M

    The price of 17th ed course

    There has just been a thread posted by a learning center offering the 17th ed course and exam for £570 inc vat. The thread has been correctly removed due to not being a forum sponsor. My question is, do you really think you need 3 days tuition to understand and pass this exam? Yes its a very...
  12. S

    can anyone pm me proper 17th ed past exam papers (not ebay)?

    my test is tomorrow and need to go over a mock exam, ive already done a few like the ebay one's but there full of mistakes. Ive also done the 2 in the 'exam success' city&guilds, if possible could you provide me with something like the latter? thx alot again! :)
  13. S

    And another exicting 17th editon exam question for you

    60. The rating factor for 70⁰C thermoplastic cables buried direct in the ground where the ambient ground temperature is 15C is: A. 0.77 B. 1.0 C. 1.04 D. 1.05 please expound on your exhaustive endeavour :) much thx!
  14. S

    Another 17th edition exam question?

    59. A flat twin and cpc clipped direct to a ceiling joist where thermal insulation exceeds 100mm thickness is installation method: A. 101 B. 100 C. 3 D. 20 can you help me find the answer and where please, thx! P.S i think the question may not make sense
  15. 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!!
  16. DaveyD

    17th Edition Wiring Regs, pdf print?

    Hi Everyone I am needing to buy 17th Edition Wiring Regs. I see on ebay they have a pdf file of the whole book for a pound. Not sure why so cheap if the whole book. Surely one could print off and bind - or is this a copywrite wrip off? I would welcome your thoughts. TIA Regards, David
  17. Paul.M

    17th update or 17th exam?

    One of the new members has got a good question regarding the 17th and could do with some advice so I'll ask it in here (mods please move to the courses forum after). He has completed his 2330 L3 but not done his 16th ed exam and his place of training is telling him all he has to do is the 17th...
  18. S

    Consumer Unit upgrade and 17th Edition

    Hi to all and thanks in advance. Background - I use to be in installtion with my father, but since his retirement I've not touched the stuff for 10yrs + and as far as 17th & P ???? My house was build in 1982 and is pvc / copper cables with 6mm earth. In 1999 I upgrades the old con unit to a...
  19. S

    Ugrade from 16th to 17th

    can someone tell me if i just need to do my regs or just testing and inspection or both to upgrade my card from 16th edition to 17th. Im from scotland so would be doing it through select:confused:
  20. V

    Splitting circuits in 17th CU - Suggestions?

    Hi, After some opinions on how to split the circuits, I have as follows Upstairs lighting - 6A Downstairs lighting - 6A Ring main (up & down) - 32A 2nd Ring main (kitchen sockets, Conservatory & shower (5A spur from immersion socket - no immersion fitted) - 32A Cooker - 32A Alarm &...

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