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table

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  1. A

    Table in middle of room

    Hi guys Customer wants a supply to a large table in the center of a room only 2 double sockets. Timber A frame roof above about 6ft. Any advice about the best way of going about it i was thinking switched fuse spur in roof and flex running inside some kind of chrome tube down to the table.
  2. M

    MCS Registration Bodies Recommendation

    We are a long established NICEIC electrical contractor, any one please give their opinion and or experience on the companies offering MCS Registration and Assessment. There are number we have contacted including NICEIC, NAPIT and Benchmark. Any advice or other providers ? Thanks in advance.
  3. R

    CPN 63A 30mA RCD

    Evening guysAs title says, Where can I get one from?What wholesalers sell them or what is compatible with them?Cheers
  4. S

    Installation Reference Method

    Hi What is the installation reference method for flat T&E cable, with capping and buried in plaster, am I correct in thinking it is method C as all the others in table F6 (page 150) in the OSG refer to insulation? Steve
  5. 9

    Brand new sma inverters for sale

    Hi all I have the following BRAND NEW SMA Inverters For Sale at 30% of normal price. SMA SB3000 SMA SB3300 SMA SB3800 They are all legit! Please call Dave on 07970 413101
  6. C

    Conduit Capacity

    can anyone help me im sitting my 2330 level 3 in a few weeks and been going over some past papers and found a question on conduit capacity, which if i use all the factors etc, the length was 12 meters, the table in the onsite guide only goes up to 10 meters, what would i then need to do?
  7. P

    SCC of BS1361 fuses

    Hi all, I came across a Hager consumer unit today that uses the small stubby cartridge fuses marked 1361. I don't know if they should have the short circuit capacity printed on them, but if so it was no longer visible. I did look in the BGB but couldn't find a table with the SCC listed, so could...
  8. kingeri

    OSG Table 7.1(i)

    Table 7.1(i) lists standard circuits that can be installed without calculation. The radial circuits are all listed as having a terminal load. Can they equally be used for socket circuits? Just to settle an argument!
  9. C

    Cable factors in trunking, conductors over 25mm^2.

    Hi All, I have been searching the forum but can't find this anywhere. Can you please see if my interpretation of this is correct: 50x50 trunking, 2m run with 1 90o bend. 4 x 50mm conductors, 1 x 35mm conductor. As there are no factors for over 25mm2 I have to work it out manually 50x50 =...
  10. Top Cat

    Little table for CPC sizes in 2 & 3 conductor cables

    Do not know if this has been done before but i find it useful as am always forgetting. 1.0mm cable has 1.0mm CPC 1.5mm cable has 1.0mm CPC 2.5mm cable has 1.5mm CPC 4.0mm cable has 1.5mm CPC 6.0mm cable has 2.5mm CPC 10.0mm cable has 4.0mm CPC 16.0mm cable has 6.0mm CPC
  11. S

    Metal Table

    Hi All In a small factory I do work in operators are complaining of getting static shocks from a stainless table. I have put it down to persons building up a charge and it discharging when they touch the table. It gets me thinking that does a small stainless steel table require bonding? Thanks
  12. S

    Date of original installation

    Can anyone help with estimating a dates of original installations. It needs recording on the certificates but can't come up with a date. What are the signs to look for to estimate a date. Other than rubber cables and old wooden backed wylex boards.
  13. S

    Eaton rcbo

    Lads Im after a Two 16amp EATON EMBH 116R30 RCBO's, Does anyone no if any other type of RCBO will fit?. Im having abit of trouble getting them (been let down by wholesaler at last min). CEF want £110 for the pair!!. Need them for Tuesady.
  14. J

    Shower 10.8kw advice please

    Hello All Ive got to fit a new shower in a commicial building our company look after. I think the shower is supplied from a type c 50A MCB MEM mem sheild board. What i was thinking was replacing this with a type c 50Amp 30mA RCBO. Also would the max Zs for this RCBO still be 0.46 ohm as in...
  15. 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!
  16. M

    BS EN 60204-1 Help required re : Earth loop testing of machinery

    Hi Guys, The 17th edition gives you a table of circuit breakers and their maximum allowed Zs, however as the 17th edition does not cover "machinery", we have just started working with BS EN 60204-1 "Safety of machinery - Electrical equipment of machines - Part 1 General requirements", and this...
  17. F

    Earthing table lamps

    Hi, I've just started making wooden table lamps, made entirely from wood with a GP 091 B 22 Brass pushbar (switch) lampholder attached to the top. The lamp holder is attached to the lamp via a small brass plate that it screws directly onto, the plate is attached to the wooden lamp via three...
  18. S

    Bonding of commercial catering equipment

    Just wondering what your thoughts are on this, have seen it done in a variety of ways, and the lads at work all have different ways of doing it, e.g. daisy chain from main bond to the gas pipe around each piece of equipment, another way to put earth straps at various points along the gas...
  19. L

    Conduit factors

    Good afternoon Gentlemen.I'm in the process of rewiring my garage so that I can join one of those fantastic schemes for my Part P.Question is this. looking at the OSG about conduit factors (Table 5D), it says about bends. Is this just bends in the actual conduit or does this include such things...
  20. 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?

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