frequency

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  1. M

    EICR question, TT.

    Hi guys I'm doing my first PI and it happens to be on a TT system. I've a question regarding the "Detail of Installation Electrode" box... 1, Type... Is that a simple as it sound? Rod, mat etc? 2, Resistance to earth... Is this another space for the Ze measurement or the resistance of the...
  2. S

    dno

    what is allowed to be tested or can not be tested on the dno side of a domestic property?
    • spowell108
    • Thread
    • allowed capacity dno electricians' talk frequency voltage
    • Replies: 6
    • Forum: UK Electrical Forum
  3. D

    Frequency of inspection

    I'm about to replace the consumer unit in an existing domestic installation. Can anyone point me to the correct rules in the 17th edition which advise on how regularly the installation should be inspected. I have to write it into the Installation Certificate and can't find the answer in either...
  4. A

    frequency

    Not sure of the frequency of formal visual and combined inspection of kettle, vacuum,washing machine etc in rented out flat, i dont think "used by the public" applies. would change of tennancy be enough?
  5. marksparky

    problems with cat2 louverd high frequency fittings

    hi folks got a call from a customer saying that she needed 6 4ft flourescents tubes so wen i called to change them 2 out of the 4 in the fitting were flickering, changed them anyway needless to say it didnt cure it, which leads to me to believe the electronic ballast is faulty. Has anyone had...
    • marksparky
    • Thread
    • aus electricians' talk fittings frequency problems
    • Replies: 2
    • Forum: Australia
  6. W

    Frequency of Periodic Testing

    Hi Does anywhere know why I can find a table (pref. PDF) showing the frequency of testing for particular installation types? Thanks in advance!
    • Wiki-Electrical
    • Thread
    • aus electricians' talk frequency inspection installation periodic table testing
    • Replies: 5
    • Forum: Australia
  7. telectrix

    frequency of PAT

    as title. i don't do a lot of PAT, got 2377 years ago and have recently come across a few sites ( offices ) where previous testers have stipulated next test due in 12 months on everything. now, iv'e lost my notes, but seem to remember that frequently moved items ( kettles, vacs., etc.),are...
    • telectrix
    • Thread
    • aus electricians' talk frequency pat pat testing
    • Replies: 17
    • Forum: Australia
  8. tank

    PIR frequency

    I was looking at my own CCU in my rented flat and there's a NICEIC sticker on it recommending that the next PIR should be done in 12 months time, not in 5 years, presumably the sparks judgement call based on the condition of my flat. does anyone know how much weight this 12 month...
  9. D

    2D and pir

    do the 2d high frequency work well with pir? I know the old magnetic ballast type didn't is the lamp affected badly by the switching and short on time? thanks
    • davelerave
    • Thread
    • aus ballast drivers electricians' talk frequency pir switching times
    • Replies: 9
    • Forum: Australia
  10. S

    Petrol generator frequency

    I'm considering buying a used petrol generator but there seems to be some confusion as to what the output frequency is, 50 or 60 Hz. Is there any way of finding out the output frequency of a generator? If it did turn out to be 60 Hz, could it be changed to 50 Hz, and if so, what needs to be...
    • starcott
    • Thread
    • aus electricians' talk engine frequency generator lower petrol rating speed
    • Replies: 10
    • Forum: Australia
  11. K

    Date of next inspection?

    Alright everyone can someone please tell me the recommended date of the next inspection on a new domestic cu install is it 5 years? Ive looked in regs and onsite guide and cant seem to find it thanks
  12. B

    Frequency of testing

    Hi Guys Having a senior moment, I can't find the tabulated guidlines for the frequency of testing. I know it exists somewhere....! Thanks in advance Billy ps Anyone know if I need to submit a diagram of locations of smoke alarms with the paperwork for a HMO going to the Council?
  13. edexlab

    DNO over frequency requirements

    We've received a note from WPD with an application which has been approved in South Wales which is out of our usual area although same DNO different office: ''As a temporary measure(until 2nd March 2012) G83/1-1 may be applied to inverter connected generators rated between 16A per phase and...
  14. O

    PIR - retest frequency??

    Went to see a job today, the houses are let to students and the owner believes he can do a PIR every 5 years. Given that the "average" student stays about 6 months and there are 4 students per house I said that a retest should be considered yearly. A quick look around told me everything about...
    • Octopus
    • Thread
    • aus condition electricians' talk every frequency guidance pir years
    • Replies: 17
    • Forum: Australia
  15. K

    60 Hz at 0 volts? :(

    Hello folks! I'm just a newbie here. I'm just confused where did the 60 Hz came from even at 0 volts on the line. I have a data gathering at a generator set using a HIOKI power analyzer. When the generator shuts down, of course the voltage at the lines are zero and the frequency MUST be also...
    • keynotez
    • Thread
    • aus electricians' talk frequency generator reading right volts
    • Replies: 4
    • Forum: Australia
  16. E

    Frequency of tests.

    Hi all, what will be the frequency of testing for fixed equipment as stated in cop? It has stationery but not fixed items ie hand dryers?Also what exactly do they mean by initial frequency. Is this the first test after purchase.If so when is the next insp required??Last thing my supernova...
  17. M

    Frequency of PAT Testing.

    I have been asked the question, regarding the frequency of PAT testing computers. The specific question being this, computers are required at a given frequency. Now some computers are in a communial area ie library and some in an office. Is there any difference to the frequency of a computer...
  18. A

    How to change Frequency on a Fronius IGTL 4.0

    Hi I've been given approval in principal to install a 3.99kWp system providing that the upper frequency limit of the protection relay is set to 51.5Hz has anyone got any ideas how to do this ?
  19. K

    School/commercial kitchen electrics testing frequency

    Hi there, 1st post :D Does anyone have any guidance on the following scenario please with regard mains electrical testing frequencies. We know that educational establishments should have their mains electrics inspected and tested every 5 years, however does anyone know about the frequency...
  20. S

    Do voltage convertors convert cycles?

    Hi, Im waiting for a machine from China to arrive to Canada, and here is my question, machine will be 220V 50Hz, and currently in Canada its 110V 60Hz, so most converters i can find in Canada have no problem doing 110V > 220V, but it seems they all give 60Hz anyways, is there a way to convert...
    • symagi
    • Thread
    • aus canada convert electricians' talk frequency machine not uk problem voltage volts
    • Replies: 5
    • Forum: Australia
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