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Mctfopt's Posts

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Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:13pm On Oct 21, 2023
brightk:
i know u ve no shame. Wetin i de hate u for? For olodo wen u b? Person wen de couple lifepo4 pack with li-ion bms abi u go deny dat one 2 for the 24v mtn luminous cells wen u couple?. These are the cells u sold to me in d 24v 200ah pack. Am very sure you recognized dem . Cells of different Ah capacity dat u mismatched to give me 200AH. In less than 3 months cells became swollen. Wen i took dem apart, u need to see all terminals with their thread worn out. . My load nor even reach 100w yet small rain go fall. I go de fear not to sleep 4 darkness even witih 300w*4 panels.The whole pack was dead on arrival. Na manipulation dat stuff take on. This one nor b matter of waking up bms. I knew how fustrated i became after spending so much on a pack i cant use.. i had to look 4 alternatives.. To even say dat i was ripped off is an understatement, this nigga showed me love n F****Ked my a***s. ... when i compared the price i bought the pack with that of others in recent times i go just shake my head. If na family problem u add put for gud.. e even pass nigerian problem.. Make i ask u something, the money never finish?
I always say that if you run a dubious business, you can only make a one time sale. That's it. No return buying, no referral, brutally honest bad reviews, etc

Not worth it if you ask me.

Lion BMS will allow each lifepo4 cell to charge to 4.2v, that's a death sentence sad

FYI these cells you uploaded looked older than some cells I bought in 2019 smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:32pm On Oct 20, 2023
DolbyDigital:
Hello everyone.

My MPPT solar controller screen shows the electricity generated during the day.

I have someone install a double 300watt panel i.e 600 watt but the electricity generated on average days is 1,500watt. The maximum I have get so far is 2,000 watt even on a very sunny day. Is this normal?
Energy is usually in WATT HOUR (WH) or KWh ...energy generated by a solar panel depends on the following factors

1) the insolation on the day in question

2) the load in use on the day

3) the state of charge (SOC) of the batteries, if the batteries are deeply discharged the previous night, the amount of energy generated will be obviously higher than that of the day with less discharge.

4) if I understand the 2000watt to mean 2kwh, a 600w panel generating that as a maximum in a day is not that bad. That is, if we assume an average sun hours of 6 hours, in theory the 600w should produce 3.6kwh or 3600wh. But we all know that due to a lot of factors including quality of solar panels, angle of inclination of solar panels compared to the sun position, temperature of the solar panels etc we can't possibly get this much energy out of the solar panel.

Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:17pm On Oct 20, 2023
jikaseo:
Hello sir

Pls can you advise which is the better of the PowMr and Yakoha mppt charge controllers? I want to get for a new 5kva Felicity inverter system.
PowMr is a better controller compared with Yohako controller.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 5:41pm On Oct 20, 2023
Naira is now volatile like crypto smiley

Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 6:47am On Oct 18, 2023
Olamak1:
People nor dey fear God!
How would somebody buy goods at high exchange rate of about ₦1,070/dollar and another person go just think say na to thief am be the next thing?

Shame on NCS/NIPOST!
The only good thing NIPOST did for me after I caught on that my package was tampered with was not to update their tracking to show that the package was delivered. That way it helped in my dispute. Had I not opened that package in their presence, they would've have updated their tracking and it would've been a crazy uphill battle to convince AliExpress that my package wasn't delivered intact.

At the end of the day, someone in the NCS/NIPOST went home with an almost $100 item which they didn't pay a dime for!
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 10:36pm On Oct 17, 2023
ojesymsym:
K is just a number sir. We get another one wen be "N" but e de our second shop. But the real original one na "R", R for original but that one de ware house, only say that one cost na em make we non de display am. Na Hong KOng dem make dat one.

But the "N" de okay for you , how many you need make I go bring am kom?
Lol. I'll need a 4000kwh so I can rest for like 400 days without worrying about battery running out smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 4:56pm On Oct 17, 2023
Valto:
12v 173ah 2214kwh lifepo4 lithium battery available @400k
24v 173ah 4,428kwh lifepo4 lithium battery available @ 780k

made with brand new grade A EVE 173ah cells, customised foreign metal box, 125A circuit breaker, 8mm/13mm copper battery terminals. high quality BMS
only one stock left.
whatsapp 08020574628 or telegram@vvalto
My mind was almost blown when I saw 4,428kwh ...then I saw ₦780k. Then I understand you meant 4,428wh or 4.428KWH

WELL DONE
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 1:58pm On Oct 17, 2023
jboixxx:
[color=#0000ff]Noticed a tear on my package yesterday , so, I decided to open it at their desk. Checked my package and they've extracted one unit of my package. Will go meet them tomorrow to see how to resolve it. [/color]
The useless guys will tell you to write a letter that they'll follow up. I did. They didn't follow up. I even contacted Consumer Protection they replied me for update after a YEAR. By then I'm already flexing the item I reported for. I just ignored them
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 10:54am On Oct 17, 2023
jboixxx:
[color=#0000ff]Guys, always check your NIPOST delivered packages before leaving the counter. Should you notice any abnormalities, call the attention of the officer and open it in his/her presence and confirm the number of units expected or the item.

It get why![/color]
This strategy saved me almost $100 last year.

Item was stolen, noticed how light the package was and some suspicious transparent tape used in an attempt to disguise and cover the spot in the package that was used to extract my item. smiley

Got my money back after opening dispute with evidence.

Some crooked NIGERIANS either in NIPOST or CUSTOMS are to blame
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 2:43pm On Oct 16, 2023
swagifted:
haba bros, this ssd own vs hdd own no pure o...
Lol. I'm surprised that there is need to argue which is better, apart from HDD being cheaper and easier to recover data from when it fails, I don't see any other advantage it has over an SSD, i.e SSD from genuine brands and not the fakes smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 3:10pm On Oct 15, 2023
brightk:
i tot only tubular are meant to b equalised
You can balance charge any battery chemistry
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 11:32am On Oct 15, 2023
This thread is gradually dying...all thanks to the as almost comatose naira huh
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 7:42pm On Oct 13, 2023
tonididdy:
Wawu....worked like a charm!
TysSM
...5years and counting let's go powmr 💪
.


I have the elder bro, MakeSkyblue, that have been in operation since 2014 smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 9:14pm On Oct 12, 2023
soladavies:
Please, can someone assist me in calculating the power consumption of my freezer. Thanks
Energy per 24 hours is 1.356kwh. So that means the power rating is 1356wh ÷24h = 56.5w
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:19pm On Oct 10, 2023
Most places I've seen MCCB used are in industrial applications where we have like 120KVA UPS and thereabouts. And also high battery bank application,eg like 24nos of 2v 1500AH batteries and the like. It's a rugged breaker for high current application.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 7:16pm On Oct 07, 2023
FEGEITOK:
In other news, utility revenue impacted by solar panels (solar farms)
That's good news wink
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 7:25am On Oct 07, 2023
A friend went to a warehouse in the USA to pick batteries he bought @ batteryhookup and was amazed at shipment destined to Naija. Our people are doing well smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 12:28pm On Sep 26, 2023
brightk:
u de threaten me? Na pikin wen never go anoda person farm go tink say e papa own big. Go n check wen i registered on nairaland, dat time u never kno wetin dem de call internet. U still have the guts to com n open ur trash to tell me am irresponsible. The last time i spoke to you on phone i told not to bother advertising on nairaland. I trusted u very much but u took me 4 granted. I can never forgive u. NEVER
I wouldn't do business with the fellow. He gives off sketchy vibes.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 12:07pm On Sep 26, 2023
Bitnob

Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 8:13pm On Sep 19, 2023
₦ to $ about to hit ₦1000 per $1. Congratulations Nigeria.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:31pm On Sep 18, 2023
Mjolnir:
are these brand new or used cells?
done any capacity testing on them?..if yes what value

what is your price for each cell?
Sorry, the person you quoted never replies anyone.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:29pm On Sep 18, 2023
Cutezt:
Hello house, good evening.

So I have a setup of 3 pieces of 250w panels on a 1.5kva inverter and 2 batteries, but it doesn't charge fast enough with the panels, I figured that it needed more panels and someone is offering me a brand new 520 wats panel at a good price, however, I refused buying cos I read that joining panels of different wattage together is not a good idea, however, I went ahead to ask my installer if the panels can work together and to my shock, he says they will work fine. I am sceptical about it and don't trust his judgment on this one, so I decided to ask the professionals in the house, what are the pros and cons of joining panels of different wattage with such wide margin?
Your optimal approach, even though it may result in some power loss, is to connect all the solar panels in parallel. This ensures that the solar charge controller's maximum PV open circuit voltage of 50V is not exceeded.

Alternatively, you could invest in a larger MPPT controller capable of managing higher open circuit voltages.

While it's not advised for maximizing your solar panel's efficiency, you can mix solar panels of different wattages. However, it's crucial to be cautious and ensure you don't surpass the maximum open circuit voltage supported by your solar charge controller.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:20pm On Sep 18, 2023
Jefferyzz:
Put price. It not always easy to b adding contact just because person ask for price. If ur price is fair, the item will market itself.
He won't reply you.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 6:47am On Sep 10, 2023
Captain3star:
Can we conduct an investigative research into theft of phones imported from AliExpress in order to reveal the actual thieves to make this platform have a better way of shipping and receiving items
I've never had a phone stolen, but my watch was once taken. Catching these thieves can be difficult, as it often happens during customs clearance. However, it's still worth trying to apprehend them. I managed to get a refund from AliExpress, but the thief ended up with a $100 smartwatch.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 6:44am On Sep 10, 2023
Hero2t:
SCAMMER ALERT
He even had the guts to post here. Lol at our years of experience
..I guess years of experience in scamming.. lmao grin
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 4:45pm On Sep 07, 2023
SUPERPACK:
Even this number have a lot of scam allegations. That is why you are putting gap in-between the numbers to spoof the Nairaland search engine. This is a link to the allegations https://www.nairaland.com/search?q=09010297817&search=Search

Are you not same person.
He's looking for more victims...hence the change in username
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 7:13am On Sep 04, 2023
Babalegba:
Lol, I was once a victim of that kind of practice.I cancelled after waiting five days for shipment as I saw the same item cheaper elsewhere .The cancelled order was shipped within the next two hours.
Yeah, those guys can be real sneaky grin
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 10:16pm On Sep 03, 2023
jboixxx:
[color=#0000ff]I think AliExpress has adjusted the privileges of sellers; AliExpress now cancels order immediately. [/color]
That's nice. The complaints must have reached their team. Before, buyer is at the mercy of sellers if they cancel an order.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 8:23pm On Sep 03, 2023
pinkylovely:
Please, has anyone cancelled an order just hours after placing the order on AliExpress? How long did it take before you were refunded?

I'm asking because I placed an order for a product but mistakenly used the wrong address. I cancelled the order immediately I noticed. But I want to know if the refund process will be as smooth as the cancellation process.
Just pray the seller doesn't ship it. Most AE sellers have a knack for shipping items very fast when it's cancelled. undecided
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt:
FEGEITOK:
Thank you.

What are you thoughts on earthing DSTV connections?

I have found out that I need to earth the mast/pole on which the dish is mounted as well as the cable that brings the feed to the TV.

Can I do that with locally available materials?

Or will I have to import the stuff I have seen being used in places like the US?

By the way I just got wind of a man in Abuja who literally has to replace his TV and his DSTV decoder monthly due to this problem.

I have never had this problem, but I want to put in place all precautions.

My final move will be installing multiple thunder arrestors (at least 4) on my roof. Putting that off for the last due to the financial implications.
If the cost is not much of an issue, get an Indelec lightning arrestor

Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 10:41am On Aug 31, 2023
Godliftedme:
Thanks, do we have more concurence for wet cell (flooded) users
Quanta
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 8:19pm On Aug 30, 2023
Elizkid:
I understand, boss, but the each item was actually showing $0.66 and, with 3 put together, $1.99 was showing under my picks.

Na when I want pay I dey see $5.97. that's what got me confused
The items may have shipping cost which you may not notice until you try to check out.

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