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  1. jon jordan

    B & Q split load board full mcbs BG nexus

    been into b n q today seen this on offer £50 inc all mcb's split load 12 way i think off hand maybe 10 main switch on left case was a bit flimsy but what do ya want for £50.. make was BG nexus . anybody fitted one whats bg stuff usually like ? jon:p
  2. P

    Split Load Consumer Unit Question.

    Hi. Can anyone explain the following? You have a 100A trip on the incoming then two RCDs typically 80A and 63A. The 80 and 63 are RCDs not RDCOs, therefore trip on earth leakage (30mA?) but not on overcurrent. What happens if one half is pulling 90A? The RCD is over stressed but the...
  3. G

    Link leads in split load board

    Hi all. I have got a split load board but the link leads to feed the RCd are missing. Has anyone any views on using the blue and brown out of a 10mm twin and earth to do the links? The RCd it would be feeding is a 80amp RCd protecting a 32 amp, 16 amp and 6 amp mcb's
  4. L

    Wind load calculations

    Hi, Does anyone use any software for wind load calculations. If so how do you use the information to ensure the additional wind load is ok for the structure. I have seen other people use structural engineers but does anyone do it themselves and how. It is ok to say a building (domestic) of...
  5. I

    Consumer Unit Load

    hello guys i have a query if you have a C.U. with a 63A main switch fed from a 60Amp main fuse, does the total value of Mcb's fitted have to be below 60Amps before diversity? or is it that as long as the max demand is below the 60Amps ? I have always thought as long as the max demand figure...
  6. alisha

    Auxiliary power for load bank

    Could you please advise regarding auxiliary power for load bank? Could it be used UPS system with suitable output power for that, there will be contactors and cooling fan with maximum load 7-10amps.
  7. alisha

    Auxiliary power for load bank

    Could you please advise regarding auxiliary power for load bank? Could it be used UPS system with suitable output power for that, there will be contactors and cooling fan with maximum load 7-10amps.
  8. D

    Split Load cable kit To create unprotected Way on Consumer Unit.

    Has anyone created an unprotected way on a consumer unit using a split load conversin kit. In effect converting a "normal" Unit to a High Integrity Unit. And does this in any way fall foul of the 17th edition regulations. The reason I ask is because I've been asked to install a supply to a...
  9. G

    Wylex NHRS6604 Split Load Can It be make to Dual RCD

    Hi All After abit of help not sure if this can be done. Can you make a wylex NHRS6604 from single rcd to dual and if so how. Cheap Wylex NHRS6604 NH Split Load Board Kent Products
  10. D

    Load balancing / pooling

    Hi all, We're just quoting on 6 terraced cottages which are all owned by one landlord and rented out. We're basically doing 6 different installs with 6 inverters, 6 strings etc but all panels laid out next to each other across the roof. Does anyone know of a way we could load-balance the...
  11. S

    Inverter unbalanced load

    When trying to match an inverter to a PV array I come across figures for 'Unbalanced Load'. What causes an unbalanced load and how critical is this.
  12. robd

    RCD tripping without load

    Evening all. Just got a ''on your way home could you just'' call out to an outside shed fed from an MCB inside the garage of the main house. Water had got through the roof at weekend, RCD had tripped, couldn't turn RCD back on. I assumed it would be water in the sockets or lights but...
  13. S

    Difference between spilt load and dual RCD?

    As the title - what is the difference? I plan on replacing my CCU (MK Sentry) with a dual RCD and see spilt load mentioned but am not 100% clear on the difference. Additionally... I currently have 2x lights, 2x sockets and 1x cooker circuit on there. The 2x sockets are on the single RCD...
  14. 1capybara

    WIRES BETWEEN PANELS PROTECTED ON LINE SIDE ONLY, not by load side breaker?

    Is This is an America code [NEC] code thing only? Or does 17th edition or IEC have the same thing? A wire runs between 2 panels is rated to carry 400 amps. Its fed from a 600A breaker on the line side, and has a 400 Amp breaker on its load side [the panel being fed from the other one]. Under...
  15. L

    Is this total load correct?

    Guys I'm putting 9 x 35W GU4 downlighters in my parents bungalow all on one switch, they are SELV 12V As I have good access to the loft I'm going to put them on their own circuit, I'm just trying to work out the total load in Amps If the voltage is 12 and wattage 35 then I get it to...
  16. G

    Pir sensors for flood lights, parallel wiring 2 sensors to one load

    Hi all, Is it possible to wire two PIR sensors in parallel in order to give two beams of coverage with just one flood light as the load. Have you done it? I am concerned that if one sensor activates, 230v would get onto the output of the other without the other having been activated. I have...
  17. R

    split load kit

    Wylex 16th ed board. unprotected side and rcd side. Im doing some work on the unprotected side and want to fit rcd. If i bought a split load kit (rcd and tails), will this come with a neutral bar and can you get the clips to hold it.
  18. S

    Wilex split load dual RCD CU

    Can anyone tell me if I could pick up the casing ALONE for a dual RCD split board. I've got all the parts just the casing n cover
  19. C

    Lo Load Issue?

    Hi I am currently getting used to my PAT tester - it's a Seaward Primetest 100. I have gone to PAT test my fridge freezer. - plugged fridge into Pat tester - connected earth test lead to suitable point - Pressed the appropriate button BUT the unit is coming up Lo Load. I know it...
  20. A

    Cooker Load in New Build

    Installing first fix wiring in a new build and the kitchen will have a range cooker. There is no mains gas and bottled gas is not desirable. The cooker will therefore be all electric with an induction hob. The manufacturers website (Rangemaster) have a MAX load on the cooker of 17.4KW (around...

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