module

  1. M

    Strange buzzing from db and dimmer switch module??? puzzling!!

    Hi all im a qualified electrician with 6-7 years of experience under my belt and ive come across this problem which is driving me nuts and i hope someone might of come across the same thing as im loosing ideas?? I have a client who has got some downlights in the basement with 8*gu10 low energy...
  2. J

    Grounding of Module Frames with transformerless inverters?

    Hi all, I heard somewhere that with the new transformerless inverters from SMA and others there is a need to ground all the modules and mounting structure. Can anyone shed any light on this? Thanks!
  3. 6

    pv module clearances from roof edge

    Anybody know the minimum clearance required between pv module & edge of roof. MCS say 600mm, building regs is grey, one report that it is 300mm, & another company that thinks its 400mm.
  4. S

    Module sizes and makes

    What size and make of modules are people generally using. using a 180w or a 230w makes a big difference to the total KWp. I'm pricing my first small job and i have space for 6 modules. I'm trying to get as high a KWp as possible for the available space. i've been looking at Schuco modules...
  5. kevyn

    4 module Proteus RCD......

    Does anyone have or know where I can get a 80A 30mA 4 Module 2 pole RCD? I desperatly need one as I have a customer getting on my case about it. any help appreciated
  6. T

    switch

    Hi everyone is it posible to buy a 2 gang white plastic switch with a dimmer and a normal light switch on, i need it on the landing for my dimmable downlights in the bathroom and for the landing light. Thanks.
  7. P

    **CHARITY AUCTION** Megger Multi-meter

    here we have a megger multi meter up for grabs from Napit brand new and all the proceeds will go to the pen charity`s http://cpc.farnell.com/jsp/level5/module.jsp?moduleId=cpc/428558.xml Auction will end next Thursday 19th August at 10pm
  8. B

    Compact 12 module Consumer Unit?

    Following on from my questions about DIN rail terminals, I've decided that the best approach would be to replace all of them and install a small Consumer Unit on the boat. At the same time I will move the main breaker off the DIN rail and into the CU. I need room for 8 modules in total, but to...
  9. M

    HNC Mechatronics engineering project/engineering design module

    Hi there Started year 2 on Wednesday and a big part of this year is the engineering design/project module where I have to come up with an engineering problem (ideally where I work) and overcome it. I need to do a 30min presentation in front of all the classes employers at the end of the year...
  10. T

    2391 v 2330 inspection and testing module

    is the 2391 inspection and testing qualification regarded the same as that of the inspection and testing module as part of the level 3 2330 certificate and if so is this as difficult as the 2391 exam ?

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