panel

  1. W

    Manual transfer panel for generator to operate sewage pump.

    I have a whole house 110v sewage pump. Manufacturer says it needs 5 times the operating current for start up. That's 7000 watts. I plan on getting a 8500 watt inverter generator and manual transfer panel...
  2. R

    USA Neutral and ground separated in Main panel

    Why would neutrals and grounds be separated in a main panel? This is a new build with GFCI breakers for the range and dryer; does that have something To do with it?
  3. Manny1

    Optima XM alarm panel

    I have an old Optima XM alarm system in my house in which has worked fine for over 20 years. Recently when I was trying to set the alarm to go out, the buttons on the keypad were bleeping as I was trying to set the alarm, but the alarm wasn't setting. A little later I would try again and...
  4. K

    USA Whom to blame and what to do ?

    Hello, I need help as the situation seems pretty difficult here. We decided to finish our basement, installed studs next to concrete foundation walls. Then we hired a licensed electrician to wire basement. He suggested to add a sub panel to the existing panel that was placed between two studs...
  5. K

    UK Energy monitor options for new Distribution Panel?

    I need to put in a new distribution panel for under floor (electric) heating. Are there decent energy monitoring devices I can put into the distribution panel so I can keep track of costs? (especially given the soaring energy costs) Ideally something I can view on my phone/tablet. Thanks
  6. V

    USA Can i feed an 100 amp sub panel from a 100amp main panel

    I currently have a 100 amp service that feeds a 100 amp main panel. That then feeds a 75 amp sub panel in the old shop. Then that 75 amp panel feeds the new shop with a 40 amp panel. What I would like to do is get a 100 amp panel in the new shop and get rid of the 75 amp panel in the old shop...
  7. M

    Sub panel question from a DIYer

    New/old house. There's some indication that the electrician was drunk, or the owner just had his/her own way of doing things and knew the inspector. Every time we try to turn off a circuit, my hub goes through every breaker in the main box. None turn off that circuit. Next stop, the sub- panel...
  8. WILLPEACH

    USA OFC label in electric panel

    Hi all! I'm new to the forum and have a maybe stupid question: One of my circuit breakers is labeled "OFC", what does it usually mean? Thanks!!!
  9. HEXx99

    "240V" panel reads 208 line to line?

    This must be such a noob question but I cant seem to find any answer out there: Background: Installing a 10hp Air Compressor 230V 30A 3Ø. The panel I want to use says 240V and there are giant Printers that that are also 3Ø that get their power from this panel. Im not an expert on transformers...
  10. U

    Solar Panel Theft Solutions

    Trying to help out one of my customers who keeps on getting the PV panels stolen from one of his business premises which has a low roof making the panels easily accessible. As I maintain the intruder alarm he is asking me for some security ideas So the questions, are there any systems out there...
  11. A

    USA ad sub panel to house main disconnect

    I'm new here and want to learn. I have a project I want to tackle but if it is above my means I will call an electrician. I have a main disconnect panel on the outside of my house. I want to add from it a sub panel to feed my pool and shed and also an outlet. I did some searching but still not...
  12. A

    USA Want to ad sub panel to outside house main disconnect panel

    m new here and want to learn. I have a project I want to tackle but if it is above my means I will call an electrician. I have a main disconnect panel on the outside of my house. I want to add from it a sub panel to feed my pool and shed and also an outlet. I did some searching but still not...
  13. Dali748

    30A Subpanel - Larger Panel For Washer/Dryer Combo?

    Hi, I'm doing some research to see if I'll be able to add an electric 240V/30A washer/dryer combo to my condo. Please see attached photos, I have a 30A subpanel in my condo unit; would it be possible to add a larger panel with more spaces and run this washer/dryer combo or is the 30A subpanel...
  14. R

    Panel wiring and cable size question

    Hi All I’m in need of a bit of advice. I’ve recently started a new job and have been given the task of relocating some machinery. There are 3 separate machines on the line with 1 feed from a bus bar with a 35mm cable protected by 125a fuses. What I’m planning is to take the feed to the first...
  15. V

    Adding new Honeywell IS312 PIR to Galaxy 20 Panel

    Hi All - Does anyone know if I can add a PIR to an existing zone that has one PIR on it. If so with the pir wired as in the picture where do I attach the wires on the panel ideally I want to use zone 3 or 4. I'm not sure if the original wiring is using same colours as I have for PIR. Many thanks
  16. J

    USA 60 amp 240 v breaker in 100 amp sub panel

    Hello, My sub panel is 100 amp (from a main of 200 amp) and it currently has a 20 amp 240 v breaker for A/C and then only lights and outlets. This is not a house, just a remote building with toilets, shower and outside kitchen. I want to add an instant on tankless water heater that requires a...
  17. F

    How to stop backfeeding on a portable solar panel.

    Hi everyone, You were so helpful with my last enquiry, I am going to ask a related question. I bought a portable solar panel to keep my caravan battery topped up. The one I bought was made in the UK from a firm Low Energy Supermarket, 18volts with a 10 year warranty. Good specs, or so I thought...
  18. R

    USA Ground & Neutral Placement in a Panel

    I am pretty sure I know the answer to these questions, but because this isn’t my own panel, I wanted to double-check. I am installing a single 20amp circuit into this panel in Florida and it seems that the ground/neutral bars are full. I believe that you can only put a single neutral under any...
  19. S

    USA Calculate panel loads

    I am currently working on a 400 square ft. ADU for a client. He originally designed it for to use propane for hot water and cooking. He ran 1 1/2" conduit from main panel planning on 100 amp panel. He now wants to eliminate propane and go all electric. Loads are: mini split-19A, water...
  20. R

    USA Can I run a 50 amp subpanel directly from main metered panel

    1990s home. 100 amp main feed. Nevada. 15 years mechanical experience on cars + motorcycles. Previous electric exp: I ran the other 50 amp 4-wire setup directly from the interior subpanel. Now I was told by an electrician when I was shopping around to get the above job done, and a 30 amp plug...

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