devices | Page 6

devices

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  1. scotsparky

    Max Zs for sub mains

    Anybody know where the chart for a BSEN 60947-2 Btype mcb are in the BRB?
  2. S

    lock-out devices for switchgear

    Hi All, I've just been reading the IET wiring matters magazine and there is an article saying that mcb lock-out devices can be obtained FOC from switchgear suppliers. As I am just starting up as a spark then I haven't got any of these. Do I just need to contact Wylex and the like for them ...
  3. E

    disconnection time permitted for protective devices?

    what is the disconnection time of the protective devices protecting : a) a socket outlet circuit b) a fixed water heater circuit?
  4. W

    Re: Lock off devices

    Hi anybody know where there is a good source for lock off devices? Found this link on line but postage is silly. Only want to get 2-3 Safety lockout tagout systems for locking MCB circuit breakers
  5. P

    Tysoft - PDA Devices

    I currently have a Tysoft computerised certificate package and want to get some PDA Devices to work with it. Is there any that anyone can recommend??
  6. N

    Power Saving Devices

    Does anyone know whether the "power saving" devices such as the one below can actually meet thier claims of saving upto 20%/30% off an electricity bill ? POWER SAVER Save up to 30% of your bill ! on eBay, also, Other Home Office Study, Home Office Study, Home Garden (end time 12-Jan-09...
  7. K

    Short circuit capacity???????

    How do you work out the overcurrent devices short circuit capacity in KA, i thought it was just written on it, if you can't find it what do you do then? HELP!!!!!!!!!
  8. N

    Protective devices

    Hi, I came across a problem were it was said that protection by MCB's appear in favour to HBC fuses according to the IEE Regulations. I cannot find this information on the IEE Regulations. May somebody knows where to find this information?.

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