computer | Page 4

computer

  1. Top Cat

    Invalid combination on computer package

    Hi just typing in results for a minor works EIC. Feeding a 1mm TWE from spur unit with 3A fuse. The package automatically works out max Zs permitted but when i get to that box it says "invalid combination". I put in BS 1363 fuse rated at 3Amps. At the moment i have over written the package and...
  2. R

    lack of high intergrity earthing on computer socket radials

    hi this installation was carried out in the 1995 ish advice please on what code should be issused for a server room and also floor sockets (althought server room and floor room are on sepearate circuits) wired in 2.5 / 1.5 TW&E as radials with no high integrity earth i.e only one earth...
  3. C

    Computer circuits please help

    Hi I'm new so sorry if in wrong section, I have been asked to wire up a test rig, the customer wants to put power in for a test rig with 40 double sockets to test computers, till systems and kvrs anyone any recommendations on best way of doing it...
  4. J

    How to maintain LED display

    How to maintain LED display1. Keeping stably the power supply voltage ,And make sure grounding protection is good. 2. Do not use LED display in the bad natural conditions(for example:strong lighing day) 3. Somethings are banned ,for examples: The water,conductive metal are prohibited...
  5. G

    computer wont allow me to restore to a previous date

    Hi guy's first post here, my computer wont allow me to restore my computer settings to an earlier date. any idea's. Thanks
  6. C

    Woman adviser at Decc, computer says no!!

    Rang Decc earlier spoke to an adviser to see if maybe she would be able to give me some more info on fits etc. She said she know nothing, great help!!
  7. D

    PAT testing causing computer failures ??

    Last year in one particular client company- after the PAT tester had done their stuff, a couple of computers had fatal errors - is this normal and this must of happened teh year before but we never made the connection at that time. I have now insisted that no further tests be done especially on...
  8. U

    Need Sri Lanka 1 computer room wiring diagram

    hi I have computer room so i need to re wiring .so our domestic ac voltage 230v. i want to add some stuff * voltage meter. * ampere meter. * current transformer. * circuit breaker. * 5 electrical socket outlet.(1 for monitor 1 for CPU) How can i add this stuff. please any 1 give me a...
  9. M

    High Integrity Earthing for computer sockets.

    Hello i have attached a picture of how i think a high integrity earth should be wired for computer sockets in a ring. I have a few questions to ask if possible please: 1) Is the additional 4mm earth necessary if the circuit is wired in a ring? If so does the additional 4mm cable need to be...
  10. K

    Computer problems ? ? ? ?

    I can’t remember if I’ve posted this before http://www.designerlady.com/Pages/TooStupid.html but it’s worth a second look if I have.
  11. B

    Dual earth terminals for computer circuits

    Noticed this on the architects notes can someone elaborate for me? thanks the contractor should note the need for dual earth terminal blocks to be provided within DBs supplying computer power
  12. B

    What is the software design in computer science?

    Hi Everybody, Does anybody tell me, In computer science a definition of what is software design and also how they are beneficial? If you have an any idea please suggest to me. I am waiting for your positive reply. Thanks a lot advance Baron Davis
  13. M

    Computer games

    Hi all, Anyone playing L.A. Noire at the moment? Fantastic game, and finally a bloody game that I can beat the kids at...
  14. M

    computer design

    Is there any good and not too expensive design programs for computer to draw designs of wiring systems in a domestic situation? Anyone? Anyone?:D:D
  15. V

    3 computer fans one adapter

    Hello, I know nothing about electric wires. This is what I am trying to do. I have 3 desktop fans, each 12V, and they have 2 wires each, a red and a black. I have a pc adapter which is 19.5 V and 3.34 amps. I want to strip the adapter and expose the red and black wires and connect it to the fans...
  16. B

    Metrel Instaltest 61557 Results Download Software

    Hi All I'm new to this site and just starting my electricians course. I've aquired a Metrel Instaltest 61557 meter and when I tried to install the software on my computer to download the results from the meter, it would not install. The software is designed for 32 bit machines and mine is a...
  17. carl9254

    Socket circuits incorporating computer

    What are the regs on this as ive just seen a periodic report and the company that did the periodic gave it a category 2, and i need to price to sort it out?? Thanks.
  18. S

    Helping computer programs to help understand wiring systems etc etc??

    Hi, ive been in and out of electrical for a while and have never quite grasped alot of wiring systems, i.e heating systems. Alot of the time im on the job im sitting in the dark as to whats going on which im fed up with. Ive discovered the internet and the computer a very quick and powerful tool...
  19. B

    earth leakage of a computer

    Hi all does any ony know what earth leakage a computer gives. as i have a site which will have only a few computers all cable are flush and customer wants a few additional sockets. 543.7.1.3 is for circuit with 10mA of leakage, also if so can you clarify 543.7.1.3(i) a 10mm earth...
  20. E

    Computer Test Cert Software for Mac OS X

    Hi, I've been looking around google for ages trying if find a Mac version of Amtech or Castline, and have yet to find anything for then the PDF's for the IET website. Just wanted to know it you guys had found anything. Thanks for your help Paul

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