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Nairaland Forum / Entertainment / TV/Movies / Satellite TV Technology / Solar Energy, A Complement To FTA (2115759 Views)
UPS Back-up, Also A Complement To FTA / FTA Frequency / Cctv Installation A Complement To Fta And Solar Energy (2) (3) (4)
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Re: Solar Energy, A Complement To FTA by NiyiOmoIyunade(m): 10:05am On Apr 12, 2020 |
Please I need a new lightning protection system installed for my house. I welcome contacts from people who can help do the job. I am looking for an industrial grade system - Indelec or similar type spike, kwarrect copper tape and rods, FurseCem or equivalent material for backfill instead of lumps of charcoal and salt. This is one area where I have some knowledge but happier to pay for a pro to do it for me. Please reach out - 0 8 0 8 1 1 4 4 4 4 2 - SMS/Phone Call/WhatsApp. |
Re: Solar Energy, A Complement To FTA by JaySterling: 10:07am On Apr 12, 2020 |
NiyiOmoIyunade: The only appliances that were on was a 55 inches TV, one LED light, a celling fan and a small table top fridge The inverter was on from 10AM in the morning to 4pm in the afternoon, then PHCN light was returned by 4pm till about 6pm, then after they took the light by 6pm, I switched to inverter again from 6pm, but it started beeping low battery by 11pm in the night The loads on it was not much, only what I mentioned above. Tv, small fridge, one led light, and ceiling fan. Meanwhile, solar panels was charging the system throughout the morning, afternoon and evening. And when it started beeping low battery by 11pm, I checked the charge controller and it was showing BAT 22.5 V And from what my installer said BAT 28.4 V means battery is fully charged So if the charge controller was showing BAT 22.5 V, doesn’t that indicate I still got a lot of battery juice left |
Re: Solar Energy, A Complement To FTA by NiyiOmoIyunade(m): 10:19am On Apr 12, 2020 |
At 22.5v your batteries are practically empty - zero to very little charge left hence the inverter safety cutoff was invoked. The charge voltage scale is not from 0v to 28.4v but rather from about 23v to 29.6v for most common lead acid batteries. Apart from charge rate issues, it appears you may also have a undersized water tank (battery bank) as well. A member of the house will reach out soon to you - you will likely need a full system audit and them progress it from there. If you gave details like number and size of solar panels you have, type and brand of charge controller, number and capacity and age of batteries, what watts all the appliances you mentioned you use at home consume, it would make it easier for anyone to help you. JaySterling: 5 Likes |
Re: Solar Energy, A Complement To FTA by Penuelseun(m): 10:22am On Apr 12, 2020 |
JaySterling:Your battery showing 22.5v means its voltage is very low |
Re: Solar Energy, A Complement To FTA by JaySterling: 10:31am On Apr 12, 2020 |
Penuelseun:Wow really I thought the scale was from 0 V to 29v Thanks for the explanation |
Re: Solar Energy, A Complement To FTA by JaySterling: 10:35am On Apr 12, 2020 |
NiyiOmoIyunade: So if 22.5V is very low Then how about 24v, 25v, 26v and 27v I need to understand the scale properly |
Re: Solar Energy, A Complement To FTA by ojeysky(m): 11:42am On Apr 12, 2020 |
JaySterling: A lot of things could cause this, a few below: 1. The battery did not fully charge or did not charge at all by solar, what's your current reading on your solar charging system 2. Your load demand is more than what is generated by solar 3. Your load demand was high enough to exhaust the current that has been put into the battery by solar after sunset 4. Your battery is bad and no longer accepting charge. You will need to provide more information about your set-up in other to advice better. Edit: looks like this has been dealt with above already |
Re: Solar Energy, A Complement To FTA by kadorzy(m): 12:48pm On Apr 12, 2020 |
Hey friends... I have a peculiar situation at hand. My system goes into float as early as 10/11 AM these days. I'm thinking what can I do with this excess output.? My thoughts: 1. Extend power to my neighbour's flat 2. Fence lights . . .…any other ideas is welcomed. Gracias |
Re: Solar Energy, A Complement To FTA by mank1234(m): 1:06pm On Apr 12, 2020 |
kadorzy: Option 1 is okay. You don't need fence lights during the day. Or You can pump and make water available for your neighborhood. You can run ac with the excess power. You can boil water for later use. You can increase your storage capacity. 6 Likes |
Re: Solar Energy, A Complement To FTA by mctfopt: 1:18pm On Apr 12, 2020 |
kadorzy: Run those heavy equipment at that time: washing machine, freezers, a/c (if your system can handle that) etc during that period or get larger battery bank to keep those solar panels really busy 3 Likes |
Re: Solar Energy, A Complement To FTA by ojeysky(m): 1:19pm On Apr 12, 2020 |
kadorzy: Option 1 is not a bad idea so long as your neighbor will see value in it and ofcourse your fence light for security is good but won't be useful during the day. Other options is to add to your battery bank and Run your cooling systems 2 Likes |
Re: Solar Energy, A Complement To FTA by kadorzy(m): 1:33pm On Apr 12, 2020 |
mank1234: *The option to pump won't be achievable without major overheads on plumbing & all. *I literally run AC throughout the day already. *Will really appreciate tips on this option to hear water. Thanks for your inputs. |
Re: Solar Energy, A Complement To FTA by kadorzy(m): 1:40pm On Apr 12, 2020 |
mctfopt: Walahi all the heavy and light loads in my house are already on - 1x1hpAC, Refrigerator, Upright freezer, 2xFans, TVs*2 et al all run from 7am ~ 6pm before we switch to conservation mode again. |
Re: Solar Energy, A Complement To FTA by kadorzy(m): 1:48pm On Apr 12, 2020 |
ojeysky: I concur with you on the security lights, as it will be on the batteries at night. As regards the option 1, my wife has hinted them & they agree to the terms but can't execute yet due to the lock down. Do you have tips on waterheating option also? Thanks for your input |
Re: Solar Energy, A Complement To FTA by essegis(m): 2:42pm On Apr 12, 2020 |
kadorzy: Try solar water heater. It's not advisable to put your water heater on inverter whether they charge fast or not. Just my 2 kobo. 1 Like |
Re: Solar Energy, A Complement To FTA by JaySterling: 2:42pm On Apr 12, 2020 |
ojeysky:Thanks My battery was showing 22.5V on the charge controller I thought the scale was from 0-29 Didn’t know it was 23V-29V So if 22.5V is very low Then how about 24v, 25v, 26v and 27v I need to understand the scale properly Which one is low and which one is average |
Re: Solar Energy, A Complement To FTA by kadorzy(m): 2:54pm On Apr 12, 2020 |
JaySterling: This image could guide (This is for a rested battery)
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Re: Solar Energy, A Complement To FTA by kadorzy(m): 2:56pm On Apr 12, 2020 |
essegis: I really would want to try this out. If not on my existing Inverter, how do I go about this?Would it require added infrastructure or with the existing one? |
Re: Solar Energy, A Complement To FTA by ceaser: 2:57pm On Apr 12, 2020 |
mank1234: One Chinese brand with other Chinese brands, maybe. And of course preferably in parallel in such situation as long as they are of similar capacity. If they are of the same brand and the BMS supports series connection, they can be connected in series. Two of the 12v packs I have are LFP from different manufacturers but of the same 120ah. I have them connected in parallel. Although one of the two supports series connection but the other, according to the supplier does not support series connection. As for the pylontech, those stuff according to the licenced user Omolyunade has bells and whistles that makes it complex and I think more intelligent. Na like say make Dangote pikin marry one local star guy from the village in Adamawa, e no dey easily work laidat. 1 Like |
Re: Solar Energy, A Complement To FTA by JaySterling: 3:38pm On Apr 12, 2020 |
kadorzy:what do you mean by rested? By the way, the chart stops at 25V I thought it was 23-29V |
Re: Solar Energy, A Complement To FTA by essegis(m): 3:49pm On Apr 12, 2020 |
kadorzy: It is not an electrical set up. Has nothing to do with your inverter. You just buy, mount and link up with your existing water line. Saves you cash on hot water bills. 1 Like |
Re: Solar Energy, A Complement To FTA by essegis(m): 3:50pm On Apr 12, 2020 |
JaySterling: This chart is for Lead Acid batteries which I want to believe yours are too. 28v for Lead Acid is a big fallacy. Sorry, your installer don deceive you. 3 Likes |
Re: Solar Energy, A Complement To FTA by JaySterling: 3:59pm On Apr 12, 2020 |
essegis:What I don’t get is what he gains from giving me wrong info? I don’t think he will do that because I just checked my charge controller and it’s showing 28.4 V, meaning the battery is full.
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Re: Solar Energy, A Complement To FTA by essegis(m): 4:31pm On Apr 12, 2020 |
JaySterling: Don't trust voltage readings while charge is going on. The current passing through the batteries actually distorts this. Once you disconnect and allow to settle (that's the rested state the other guy with the chart talked about) you'll see they will drop to their real level. And I can guarantee you it won't be more than what the chart says. 4 Likes |
Re: Solar Energy, A Complement To FTA by earthrealm(m): 4:36pm On Apr 12, 2020 |
kadorzy: you gotta list your full system specs, to get good advice, batt bank, solar panel size, CC,......and loads if possible |
Re: Solar Energy, A Complement To FTA by JaySterling: 4:41pm On Apr 12, 2020 |
essegis:please how can I disconnect, so I can view the rested voltage of the battery to ascertain if it’s fully charged |
Re: Solar Energy, A Complement To FTA by Deluxe8000(m): 5:00pm On Apr 12, 2020 |
JaySterling:Oga pls don't disconnect o wait till evening time when the sun has gone to 0amp then check the resting state of your battery. 6 Likes |
Re: Solar Energy, A Complement To FTA by Deluxe8000(m): 5:02pm On Apr 12, 2020 |
Provided there is no main grid charging(no nepa light) |
Re: Solar Energy, A Complement To FTA by essegis(m): 5:38pm On Apr 12, 2020 |
JaySterling: Please and please never disconnect your battery from the charge controller while it is still connected to solar panels. This is the only place I see where they it will not fry your controller. From my small knowledge it will fry it sharp sharp. Wait till night fall and go view your voltage then, at least no normal charge from solar. Also ensure you do it when electric charging too is not ongoing, meaning when there is no light. I hope this helps. For now just save the chart and refer back to it from time to time to draw up your own battery profile. 3 Likes |
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