panels

  1. R

    Wanted Alarm Panels for Practice Rig

    I am looking for some old Alarm Panels to make a practice rig, if anyone has any going spare? We use mainly Galaxy and Scantronic in work, but it would mean buying new systems as they tend to bin the old systems from customers houses as they are beyond repair. It will also come in handy for...
  2. R

    Old Alarm Panels

    I’m looking to get some old Alarm Panels such as Honeywell Galaxy and Scantronic. As I am looking to make my own practice rig at home to get familiar with the panels and how to wire them. Could be a long shot if anyone has any they are willing to sell?
  3. S

    Solar Panels Installer not informed DNO of installation

    Hi, My installer (who no longer exist) didn't bother to inform DNO of the installation. I have got in touch with the DNOband they say they require me to contact another installer and get them to do 'commissioning confirmation and a suitable schematic diagram' for me to register the system...
  4. T

    Led panels in false ceilings

    Hi can any one tell me if led panels or led recessed lights in a false ceiling need fire hoods? Massive void above false ceiling to ro the roof School premises manager
  5. K

    Effects of Scratches on Solar Panels?

    I'm seeking professional, third party advice. We recently had a system of LG NeON R 370 solar panels professionally installed on our home roof- 16 panels, so just under 6kW for the whole system. Unfortunately, the installers did not do a good job. To get the panels up to the roof, they placed...
  6. happysteve

    Is there a standard battery for alarm system contol panels?

    (Domestic) I don't touch alarms, out of my area of expertise. However, while doing other electrical work, quite often I'll switch off the circuit (or board) and the alarm will go off, always due to the fact that the backup battery in the control panel is dead. Restore power, alarm stops. My...
  7. sythai

    Which LED panels...?

    Morning all.... Just seeing which LED panels you Guys recommend please? We've got an office to replace x24 existing 600X600 modular (4x18w.) Need something simple to fit and with decent warranty 5years+ and that will also give out a brighter light than what they currently have. Thanks very...
  8. ziggie12

    Solar Panels vs Interter

    I want to purchase a 50kw 3 phase grid tied inverter(attached) for my bakery however out of the required 50kw panels required my roof top can only take about 30kw(97 x 330w panels) worth of panels. How will this affect the output performance of my inverter? Will it still work?
  9. S

    Ceiling grid panels which drop below the ceiling grid

    I am replacing in ceiling grid lights with LED panels, but the metal tiles drop below the grid rather than inside it, so the LED panels will be semi-recessed I don't think the client is going to be happy about this so I was wondering if there is a light which drops below the grid by 10mm to keep...
  10. A

    adding extra solar panels to motorhome

    hello guys this is my first post, i hope I am posting this one on the right section. aamseee I am looking for some advise. i have bought a Motorhome which has a solar panel (100w) and a leisure battery 110ah i am thinking of upgrade the solar panel by adding 1 or 2 two 100 Watts panels, my...
  11. Lou

    NW Solar | Solar Panels in North West

    Lou submitted a new resource: NW Solar | Solar Panels in North West - Solar Panel Installation in North West - NW Solar Read more about this resource...
  12. Lou

    Sogosolar | Solar Panels in London

    Lou submitted a new resource: Sogosolar | Solar Panels in London - Solar Panel Installers in London | Sogosolar Read more about this resource...
  13. O

    Mismatched panels & MPPT sizing

    Hi there, I just purchased a sailboat and its electrical system was put together in questionable ways.. It came with an 815W array of mismatched PV panels, linked to a Xantrex C40 (40A) PWM charge controller, charging a 1030Ah 12V lithium battery bank. First question: can mismatched panels...
  14. N

    Living in an RV, interested in solar panels and electric water heater

    Hello, I'm here to ask a few questions about how an electrician might do something. I might or might not learn to do things myself, depending on how much free time I have in the future. I'm living full time in an RV and reading a book about wiring from Lowe's Hardware. I just noticed this forum...
  15. Ian1981

    Mcc panels and their Appropriate standard

    Can anyone tell me if a MCC panel is covered by BSEN 60294 and therefore is excluded from the scope of bs7671 as far as the scope of any inspection and testing of the fixed wiring for the installation? Thanks.
  16. Zdb

    LED artificial sky panels

    Has anyone on here fitted any of these and do they look any good? Set of 4 Sky / Cloud Scene 1 LED Panels 600mm x 600mm - https://www.ledpanelstore.co.uk/set-of-4-sky-cloud-scene-1-led-panels-600mm-x-600mm.html?gclid=EAIaIQobChMIjb6NrpfQ4QIVAwbTCh2NewPZEAQYASABEgKM1PD_BwE
  17. J

    SSE DNO 4kw Solar Panels with battery storage, zero export

    Hi, I'm looking to expand our current grid-tied solar from 2kw to 4kw, add some battery storage and do zero export. Has anyone done this? Did SSE accept it? Any advice on equipment? Thanks all
  18. I

    LED Panels in a barn... yay or nay?

    Hi all, Been asked to do some work in a block of 8 stables. Owner has provided the materials for what he wants installed - led panels and twin and earth cable. I've suggested that twin and earth isn't the greatest cable type for the application, but I'm unaware of whether there is any reason...
  19. gmax21

    ProjectSolar, Solar Plants, conflicting advice. One meter 24 panels.

    Hey all, Thanks for any advice you might be able to offer. I thought I posted this earlier but apparently not, apologies if it is a duplicate. On Monday I'm supposed to be having an 8Kw system (24 x PLM-330MB-66/D Series - Evolution Ultramax with Growatt twin tracker inverter) installed with a...
  20. N

    SPD For Large Panels

    Has anyone got any knowledge of a decent SPD that I can retrofit onto large panels? Preferably I would like it to have its own enclosure and a set of VF contacts so that I can wire an audible alarm and light to them for ease of checking. I am struggling to find anything suitable. The USA...

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