module

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  1. M

    module testing? does everyone really do it?!

    Does everyone really test each individual pv module before putting it on the roof?! Given that it can be very time consuming im not so sure!? Honest replies only please!
  2. S

    Portrait and landscape panels

    can any one advice me if there are any issues with regard to installing 10 x panels in portrait and 2 x panels in landscape on the same string. Many thanks
  3. I

    connecting a cellphone charger and a laptop charger to a photovoltaic module

    How do I connect a cellphone charger and a laptop charger to a photovoltaic module. The solar module is has a maximum power of 80 watts.the laptop charger is 65watts,20V the cell phone charger is a power mat used to charge devices simultaneously it's specifications are Input Voltage: 100-240V...
  4. B

    Solar module / panel guarantees > 5 years

    Looking for solar modules with > 5 year Product guarantee. I am familiar with performance warrantees of 90% 10 years / 80% 25 years etc, but do any of the manufacturers have product guarantees > 5 years
  5. N

    Enecsys Module Compatability

    hi, I've seen it but can't remember where - the list of which modules you can use enecsys for. Just installed my first one with Sanyo's but now I look for a mid-range module i can't find what's compatible? Regards R
  6. S

    how to do the irradiance and short circuit test

    ok here is my question, i had my mcs audit last week and all went fine, the only point he pick up on was my short circuit and irradiance test, how do you do this test and how do you calculate it, i thought i got told on my course not to short the panels out as you could damage them, but the...
  7. M

    PV module breakdown

    Has anyone got any ideas what may be a simple way for a customer to determine whether a PV module has broken down in an installation of around 50kWp? I'm aware that this will infuence an entire string, but is there an easy way to determine this? Cheers
  8. G

    Confused about pv systems commissioning test sheets.

    Trying to get my head around pv system commissioning sheets ready for future mcs assessment. How do i work out my array parameters Voc (stc) and Isc (stc). How do i find out the dc rating (V) of the protective device and also can anyone explain how string test method annex -2 Voc, Isc,Sun is...
    • GSD77
    • Thread
    • anyone commissioning confused electricians' talk fuse module protective rating sheets systems test voltage
    • Replies: 13
    • Forum: Solar PV Forum | Solar Panels Forum
  9. S

    Module covering and sun dance!

    If there is ever any sun again what does everyone use (if anything) to cover the modules during installation ??? And could someone further South send some instructions for a sun dance up please? Not only has Sharp cocked up our installation schedule but now it's forescast for rain all next...
  10. 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...
  11. 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!
  12. 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.
  13. 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...
  14. 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
  15. 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.
    • tears200
    • Thread
    • aus dimmer electricians' talk light module switch thought
    • Replies: 6
    • Forum: Australia
  16. 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
    • Phil
    • Thread
    • auction charity electricians' talk megger meter module multi
    • Replies: 15
    • Forum: For Sale and Wanted Forum
  17. 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...
    • Big_Nige
    • Thread
    • aus compact consumer consumer unit electricians' talk module unit
    • Replies: 1
    • Forum: Australia
  18. 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...
    • montybaber
    • Thread
    • control courses degrees design electricians' talk engineer engineering hnc module project salary students
    • Replies: 19
    • Forum: Electrical Engineering Chat
  19. 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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