Recent content by Mr Mark Sparks

  1. Mr Mark Sparks

    Which shock would be worse?

    I agree I stupidly got myself between n-e and 10 5tf twin fluorescent fittings tried to come on through me !!
  2. Mr Mark Sparks

    New pat tester

    As QS it's up to me to choose a new pat tester we have the megger pat 4 dv at the mo but its old and slow and time consuming to use we are not pat testing all the time but when we do there tends to be 100s to do rather than the odd 1 or 2 we are looking for something we can download results from...
  3. Mr Mark Sparks

    RCBO fly leads

    Re global IR when we have lost work to these testing specialist then won the remedial s their results are all global and suspicious eg. 36 way 3 ph db l-n lim l-e 3 meg n-e 3 meg for the whole board and often on all boards
  4. Mr Mark Sparks

    Bathroom supplementary bonding

    If this is the case I will offer the same advice I got when I asked for help on the plumbers forum with regards to my gas boiler "are you gas safe register'd? we no longer give advise to non gas safe registered people on the public forum. the only advise we can give is contact a local...
  5. Mr Mark Sparks

    Manual switching of mcbs

    Not 53.2 that's all about surge protection 53.4
  6. Mr Mark Sparks

    Manual switching of mcbs

    Btw these are bs 3871 memsheild 1 circa 1995
  7. Mr Mark Sparks

    Manual switching of mcbs

    Verification of mcbs will have to go down as needing further iinvestigation bgb says some breakers suitable for frequent switching and some not , breakers are memsheild 1 20 yrs old so prob not suitable
  8. Mr Mark Sparks

    Manual switching of mcbs

    I am in the middle of a series of eicr for a car dealership there's about 9 branches to do in one of the branches they turn off the lights in the workshops every day with the mcbs as there are no light switches now for one thing the markings on the mcbs have worn off so I'm unable to verify...
  9. Mr Mark Sparks

    Re-lamping canopy lights

    Good luck
  10. Mr Mark Sparks

    batteries?

    There is a crossover between 3 and 4 cell sticks 8w 3 cell 28w 3 cell not 100 sure take some of each
  11. Mr Mark Sparks

    Re-lamping canopy lights

    With regards to the new lights I would get a rep from a couple of lighting companies to look and give you some option perhaps dextra or thorlux and thorn
  12. Mr Mark Sparks

    batteries?

    Without looking I think just a standard 4 stick cell pack
  13. Mr Mark Sparks

    4mm hr flex

    Table 4f3a 4mm flex 32a for normal flex multiply by 1.09 for 90degree flex
  14. Mr Mark Sparks

    Guess the size of property

    The dymo says something about cutting off the heaters

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