solar pv

  1. G

    2nd Garage Board

    Hi, Just a quick question on installing a second board for Solar PV in my garage. I have a 2 way board at the moment with RCD protection for lighting and sockets, supplied from the main house DB (20A 4.0mm cable). I have previously installed a separate 6.0mm cable from the main DB to the garage...
  2. H

    What type RCD when PV on system?

    Hi all. Try to keep this nice and short. Had an EICR fail on a health centre due to corrosion on main supply which was causing high Ze values (DNO not interested in changing the supply). Option is to install earth rods and change main switch to a time delayed 300ma 4 pole RCD main switch...
  3. Leo Breydon

    Solar Panels Is Panel Angle REALLY That Big of a Deal? (My Installers Were Pretty Relaxed...)

    So we just had our solar panels installed last week – super exciting! 🎉 But one thing that's been bugging me is the panel angle. The installers weren't super precise, saying it would only make a small difference... but now I'm second-guessing everything! I've been doing some research on the...
  4. S

    Solar PV on Duoplain/ Double plain style tiles

    I'm looking for advise on the type of mounting system suitable for these types of tiles. These are sort found on new build houses. They are interlocked and nailed. Has anyone go experience of fitting solar to roofs with these? what mounting system did you use. Any tips to avoid cracking the...
  5. greenworkx

    Electrician Jobs Any Electrician/Solar PV Installers from Essex and St. Albans?

    Hi everyone, I work for a team called Greenworkx, where we help people get into green careers by offering training and job opportunities. One of the jobs we're hiring for recently are Electrician/Solar PV Installers from Essex and St. Albans: Highlights: Salary: £40K (don't be put off if this...
  6. L

    Solar Installer Solar PV preventative maintenance contracts

    Solar PV preventative maintenance contracts. What do you guys like to include (and exclude) when putting together preventative maintenance contracts for solar pv systems? Obviously it will include some kind of periodic inspection and test on the system(s), but do you include one or more free...
  7. H

    Solar PV Installation on Complex Roofs: Need Expert Advice

    Hello fellow professionals, I'm currently facing a challenging scenario that involves the integration of solar photovoltaic (PV) systems on roofs with complex geometries, including varying slopes and multiple obstructions like skylights and HVAC units. The project aims not only to maximize...
  8. spud1

    Does an RCD still function when Solar PV is generating?

    Hi everyone, I wondered if anyone could help me with something that has been niggling me please?! When a Solar PV feed in circuit is installed and added onto a spare way of the RCD protected side of a split load dual RCD consumer unit (i.e. other final circuits are protected by that same RCD)...
  9. J

    Help with Solar pv earthing

    Hi all - I’m new to Solar PV, builder we do work for has fitted some integrated panels on his garage roof, there is a velux window nearby. Does this require earthing?
  10. K

    Surge Protection Solar

    Ok, installing a new CU with type 2 SP. The installation has an existing PV 6 panels protected by a 16a MCB at the fuse board. TBH I don't really get too involved with PV systems. But is there anything I am required to to, with regards of further upstream SPs AC and DC side. It doesn't look like...
  11. S

    Testing with String Boxes and Combiner Boxes

    Hi Guys, Currently on a 3MW Solar farm job and will soon be coming up to the testing stage of the project. My question is, where do you do your test? There are String boxes at the end of every row, with isolators inside them for local isolation. There are then duct grade single core cables that...
  12. andythebeeman

    F.I.T. AND SMART-METERS

    i currently have a 3.6kwh pv FIT system, fitted about 8yrs ago, in the UK, my fit payments are paid by EDF and my usage is charged from shell energy, and my meter is the original/old style type, the question is : if i have a smart meter installed, how will this impact my FIT payments and energy...
  13. J

    UK second solar pv inverter and batteries?

    Hi all. We have had 7x 400w solar panels for a number of years now on our roof which is se/nw facing end terrace. 4 on se side 3 on nw side. 3.6kw inverter. Just had a heatpump installed and now contemplating adding solar to the gable end wall and getting a battery. Yes i am aware vertival...
  14. JimJJnr

    UK Equipotential bonding of the gas meter and water stopcock when installing solar PV system

    Hi forum members, I hope someone can assist with my enquiry. I have been advised that to comply with BS7671 Reg 132.16 my solar and battery installation will require equipotential bonding at my gas meter and water stopcock, but for the life of me I can't understand why if the appropriate...
  15. RowanLennox

    Electrician Jobs Solar PV Technical Manager

    Are you a qualified electrician with experience of solar installation interested in developing your management experience and looking for a new challenge? Do you want to play a critical role in building the UK’s next market leader in residential solar? Does the idea of helping to tackle the...
  16. D

    Possible Good News for Solar PV Installers

    https://www.bbc.co.uk/news/uk-politics-65097319
  17. W

    3 Phase Domestic Solar Installation

    Help please, this is my first post on this subject regarding solar panel / battery installation into house with 3 phase supply. I am a DIY level person and am seeking advice to allow me to understand what to expect when engaging with installers. I have a 3 phase domestic supply. See image...
  18. TTtttt

    Is it possible for many more if not all electricians to be trained up regarding solar PV

    Is it possible for all or at least most electricians to be trained up in the wiring of solar PV installations, particularly the iBoost or Eddy or similar boxes? I have had two iBoost and I still have no hot water ability as iBoost boxes seem to be a disaster and absolutely impossible to find any...
  19. D

    Solar PV going in - Time to replace consumer unit?

    Hello, DIY'er here looking for some advice. In March 2023 we should be getting 5.5kW of solar PV going on the roof feeding into the current consumer unit. The current CU is a Wylex, probably about 15 years old, plastic, 100A main switch with 2 sets of RCD protected MCBs. Installation last...
  20. D

    Diy: trying to connect enphase combiner 3 box

    Getting 120 volts between line 1 and neutral and getting 120 volts between line 2 and neutral but getting 0 volts between line 1 and line 2. Need help in figuring out what is missing?

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