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Solar Energy, A Complement To FTA (2789902 Views)
bassdow: 12:05pm On Feb 28, 2024 |
isangjohnson:the combination |
bassdow: 12:10pm On Feb 28, 2024 |
mvphenryeto5:Yea. That's a limitation of the battery chemistry, not the technology (Tubular) Should you want something higher (about 80%), go for Lithium based batteries. Just be sure you getting genuine cells. Quality of the cells are a major concern. Make you no go spend millions on overRated low Quality cells |
bassdow: 12:17pm On Feb 28, 2024 |
jikaseo: in as much as, most of those batteries are FAKE + some don tey for shelf, the charging system of the Fan should equally be probed. Firstly, those Fans are often too sluggish in recharging a Battery which on themselves, takes long to fill. Another is, those Fans no dey get low Voltage cutOff hence e go run until battery go 100%, except you off am. Now there's every possibility say, the Fan is always completely used before it could fully recharge it's battery and that must kill the battery even if na Original which we know it isn't. Me have lots of rechargeable Fans which I bought used BUT I no dey ever get battery wahala because I draw light directly from a secondary chargeController. That way, even if I leave the Fan ON travel, if the battery run to a certain level, the chargeController go cut am off 2 Likes |
bassdow: 12:20pm On Feb 28, 2024 |
Obnoxious2001: Naturally, the Fan's charging system already struggles to charge it's followCome battery of low amperage. To add battery of higher amperage na extra wahala, except dem go use external charger. Also those fans don't come with Low Voltage cutOff hence that one go follow dey kill the batteries fast |
Valto(m): 12:23pm On Feb 28, 2024 |
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Obnoxious2001(m): 12:24pm On Feb 28, 2024 |
bassdow:Tru |
bassdow: 12:40pm On Feb 28, 2024 |
icjunior: Those socket acts like our normal electrical sockets at home. Only difference is, it's got a timer where you set when you want it to ON and when you want it to OFF, and the interval. Alternatively, why not use your charge Controller as a timer switch. and for heavy appliances, e go work wella if you understand how relay Switches work 2 Likes |
icjunior(m): 1:02pm On Feb 28, 2024 |
bassdow: I don't understand how relay switches work though,but been able to configure the timer socket now. |
bassdow: 1:03pm On Feb 28, 2024 |
icjunior:so you already have the switch. Show us pictures. Let's all go through it together. I suppose it ought be simple though |
TechGeek777: 1:49pm On Feb 28, 2024 |
Drgreatone: How much did you buy? |
mvphenryeto5: 1:54pm On Feb 28, 2024 |
dbshaywhy: Is your inverter for sale? Did the mercury ba3 serve you well, will you recommend it? |
mvphenryeto5: 1:58pm On Feb 28, 2024 |
bassdow: So you recommend someone buying used inverter? |
Edrizz(m): 3:12pm On Feb 28, 2024 |
mvphenryeto5: Sorry, it was an error from my end, only LiFePO4 has 80-90% DOD while both gel battery n tubular battery has 50% DOD |
bassdow: 3:37pm On Feb 28, 2024 |
mvphenryeto5:where did I say so ? MeanWhile, Nothing BAD buying USED items so long it ain't PennyWisePoundsFoolish, and/ OR you can't afford and/ or source for same item BrandNew. 1 Like |
bassdow: 3:50pm On Feb 28, 2024 |
dbshaywhy: Let me show you how to HELP YOUR SELF To get total number of Solar s required depending on Inverter Capacity. Size of Inverter Divided By Wattage of a single solar of your choice hence let's say you intends buying 300W solar s, but don't know how many pieces you would be needing. Let's also assume your target is a 3KVA inverter system Then to get the Number of Solar s required, you do 3KVA / 300w But mathematically, 3KVA means 3,000VA hence 3,000 / 300 = 10 Solar s. Let's assume we prefer a 200w solar since a 300W solar is Heavier, hence our calculation would now be 3,000va / 200w = 15 Solar s PS: Kindly note that, even though our formular above says 10-s, you still could get away with 4pcs of Solar s. Of course it would never work like it ought to be, should you have used the minimum required which is 10-pcs of 300w. This is expecially TRUE for una wey sabi use 2pcs of 200AH batteries onTop 3KVA or 3.5KVA inverter. 1 Like |
bassdow: 3:56pm On Feb 28, 2024 |
dbshaywhy: Question: 2. Is it advisable to use an hybrid inverter in of durability, efficiency and stability, if yes, what brand? Answer: I have always adviced against Hybrid inverter systems and have on several occassion, given plethrea of reasons as backing. I might not be willing to wa ste space and time repeating myself yet again BUT just understand that whoever made the parable that "You shouldn't Put All Your Eggs in One Basket" , is more than Correct. Even investors, spread their risks. Even I mySelf, prefer Buying 2pcs of 300W Solar s, than 1pcs of 650w Solar 1 Like |
bassdow: 4:06pm On Feb 28, 2024 |
dbshaywhy: Question: 1. Will 4 pcs of 435w jinko s mono facial suffice full charge? Answer: K means thousand (1000) hence 1k = 1,000 while 3K = 3,000 and so on. Now since your supposed inverter capacity is 3KVA , that means, your inverter size is 3,000VA Now to know if "4 pcs of 435w" (brand doesn't matter) of Solar s is enough, you add the wattage of the "4 pcs of 435w" hence, 4pcs * 435w = 1,740w. But 1,740w is no where up to the required inverter capacity of 3,000 . So NO , "4 pcs of 435w" is not enough at all. Of course e go work, but e go slow Development in Nigeria. PS: of course, calculation above considers a Series connection Ooo. Kindly understand "4 pcs of 435w" in Series, ain't same as "4 pcs of 435w" in Parallel BUT either way, "4 pcs of 435w" wether in Series, or Parallel, is no where close. |
bassdow: 4:15pm On Feb 28, 2024 |
dbshaywhy: Question: 3. Can I still use the former set up alongside, the s and the cc excluding the battery and inverter. Answer: NO. Whenever you mix Solar s of different Capacities, the Solar of higher Capacities, comes down to level of the Lowest Solar 's capacity on the string hence 200w + 100w in series would give you 100w. yea you could start considering the VOCs but those are hacky tactics better left to those who really knows what they're doing. Even then sef, there must be looses |
idsolar(m): 4:16pm On Feb 28, 2024 |
Buy me: Brand new 12v 200a Quanta SMF AGM battery Price: N320k 080.337.35359
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bassdow: 4:20pm On Feb 28, 2024 |
dbshaywhy: I'm glad you're using a brand of charge Controller that's much better than the Plenty nonesense wey full market. hopefully, you're very much aware You would require a charge Controller of higher capacity. |
bassdow: 4:35pm On Feb 28, 2024 |
dbshaywhy: To know what Capacity of charge Controller required for your Solar s , you take Total wattage of your Solar s, and divide by capacity of your Battery Bank. Since your inverter Capacity is 3KVA which from our sipmple maths, and using 300w Solar , we got at least 10-Solar s. Since we have 10pcs of 300w solar s, we do 10 * 300 = 3,000 Let's now assume we intends using 2pcs of 200AH batteries in series, which gives us 24-volts, then we do 3000 / 24 = 125A. You then have to get a charge controller of at least 125A or higher Mind you, the 2pcs of 12v battery I stated, is just for example. Note that should you have Solar s in Series & Parallel, your target is wattage of the Series connection. |
princy80(m): 5:05pm On Feb 28, 2024 |
Good day everyone. I'm in need of Garde A lifepo4 cells 75ah -100 ah or thereabout. If it is possible to get it assembled in a battery pack that would be preferable. Location is Port Harcourt.
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saxwizard(m): 8:12pm On Feb 28, 2024 |
bassdow: Nice one boss But I want to ask will this calculation cater for losses |
Obnoxious2001(m): 8:31pm On Feb 28, 2024 |
bassdow: This answer sweet sha ![]() ![]() |
jplambert: 8:50pm On Feb 28, 2024 |
jplambert: 8:56pm On Feb 28, 2024 |
bassdow: 9:39pm On Feb 28, 2024 |
saxwizard: The Calculation, gives you LOWEST / MINIMUM quantity of Solar s required. To for Looses, or make things more Faster, you could (blindly) add more Solar s in Parallel / Series 1 Like |
rajo4real(m): 9:40pm On Feb 28, 2024 |
![]() ![]() ![]() na wa ooo! bassdow: |
isangjohnson: 9:47pm On Feb 28, 2024 |
dbshaywhy:Theory may not give you the needed results in question 1. Tell us your loads and we will tell you the pv capacity that will power the loads and charge the battery to full in a day plus or minus. 2. Hybrid and non hybrid are durable, efficient and stable. It's a matter of choice. 3. s are still ok if you wish to continue with that capacity but that 30a cc is not good for 24v or 48v system. |
bassdow: 9:48pm On Feb 28, 2024 |
kiekie1(m): 9:52pm On Feb 28, 2024 |
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TechGeek777: 10:01pm On Feb 28, 2024 |
kiekie1: Boss, you sure say no be typo be this? Dollar prices dey crashed every hours now. Even fuoani wey dey over increase prices, dey sell "Pylontech UP5000 4.8kWh Lithium Ion Battery" for 2.6m Coupled battery pack still gives better ROI 1 Like |
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