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Mctfopt's Posts

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Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 4:46pm On Jun 07, 2020
Expertt:
I already have 25kva diseal Gen, am planning for 20kva Inverter but I need to know the number of 200ah batteries and 300w mono solar panels that will be able to run 12kw load for at least 12hrs
If you are NOT powering only the inverter, I'll suggest to either get a lower size inverter or upgrade the size of the generator. 20kva inverter and 25kva generator are too close especially when you consider that you may have like 3kva other loads, generator is not good to run at almost 100% capacity.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 3:43pm On Jun 07, 2020
ojeysky:
100+80+50+150+(18x8)=524w
524x1.2(if we factor loss)= 628
You will need about 16KWH of backup for this. At 24v system, that translate to between 600 and 700AH Lifepo4 or 1200AH Lead acid (assuming you apply safety precautions).

Do you really want to have 524w all through 24hrs? I don't think so but you have a rough estimate to work with.
How did you type all these numbers without getting banned? grin grin
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 2:20pm On Jun 07, 2020
MurderEnglish:
At the bolded, I meant to say Powerbank.

For hours of backup, I need at least 24hrs. I understand that NEPA might give light and also my compound has a Mikano that gives us light at least for 3hrs 4days every week.

I want to know how much I will budget for this project.
I really don't want to buy a generator, the noise alone is killing me.
Ok I see. Contact marketers for price.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 1:23pm On Jun 07, 2020
MurderEnglish:
This is a wonderful thread. I just came across this today. I believe my energy problems will be met here.

Can any one help me?.

These are my power needs
1. Max. 3 laptops
2. Max. 4 phones
3. Max. 4 20,000 (80,000) mAH
4. Bluetooth speaker (it can be charged)
5. Rechargeable fan
6. Reading lamp
7. Led light
8. A flat screen TV maybe.

It's a single room, I think I need it to charge with NEPA or Generator (Mikano).

How much should I budget based on my power needs and how efficient will the whole setup lasts energy wise and longevity wise?
Your load looks like less than 200w, what do you mean by the bolded?

Also you didn't state the number of hours backup you are looking at. But I can only suggest that the load looks like something two 200ah batteries and a 1 or 1.5kva inverter can handle. For cost, check with an installer or marketer.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 1:19pm On Jun 07, 2020
Monlo:
Solar innovations,just can't wait to explore all avenues solar-wise..... https://www.euronews.com/living/amp/2020/06/05/double-sided-solar-panels-have-arrived-and-they-re-35-more-effective
I watched about the technology that made it possible earlier today. This is awesome. So those with tight spaces in the future can squeeze out more watts per square meter



https://www.youtube.com/watch?v=wwHjyeyRofM
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 1:13pm On Jun 07, 2020
ojeysky:
Can anyone kindly recommend a good energy friendly water dispenser (with fridge/freezer compartment)?
The type I have seen are all 100w+ and I wonder if that's the normal for it. Especially as they have also have heating element.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 1:07pm On Jun 07, 2020
aizakun:
pls some one should help me calculate my flat power needs
1 PC 65 inches Smart TV
1 PC 43 inches smart
1 pc 32 inches LED TV
3 ceiling fans
12 energy saving bulbs 18;watts
thank you as I patiently wait answers
I want to purchase batteries and solar panel and mppt charge controller
Buy kill-a-watt meter to get the accurate consumption (in watts) of these tvs





[url=/l1zkz6]Link may work[/url]
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 12:59pm On Jun 07, 2020
essegis:
One of the reasons I now go for external chargers. Over the years I have packed and condemned inverters with either bad chargers or bad inverters. Going together is NEVER a good combination.

Cheap Chinco "Reliable" I bought since 2016 is still doing the job, no chargers attached.
Yes o, the lesser the complexity the less likely something is to fail. Abi no be so?
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 5:03am On Jun 07, 2020
Saipro:
In my early years of inverter use, I had two of those. They were lifesavers despite the horrid hum my ceiling fans gave off. Caused lines on my diehard CRT TV, even powered my fridge albeit with the compressor nearly going into thermal meltdown, forcing the use of external cooling. One was given out early (fixed then gave it out) while the other one is still alive about 20 years later, in a neighbour's shop. Each time they went to the repair shop, it was for charging issues, especially when charging high resistance/large capacity or failing batteries. Inverter side never had issues beyond blown fuses and noisy fans. Take note of the words in bold. Failure is invariably in the charging section.
I've seen like two of the chargers fail under one year. I know the chargers are always the issue, funny it continues its work as an inverter.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:58pm On Jun 04, 2020
Malevonent:
dont see anything low energy about the AC, 2HP IS ABOUT 1.5KW. DIVIDIN BY 240V, YOU GET 6.25AMPS. SO WHERE IS THE low energy?..abi am missing something
grin
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 5:00pm On Jun 04, 2020
bigrovar:
omo I lucky o.. I had already budget one kin 40k for one side lol. now I don't even know weather to sell the device, the pixel done really win me over.
Sell, rock your pixel grin grin
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 3:53pm On Jun 04, 2020
Raptor2cool:
it was never like this before.
av being ordering from aliexpress for 3years now and I have never used any of those, still get my parcel within a month too.
the issue is our dear country.
they should do something about it.
I just spoke to a NIPOST worker, he confirmed that soldiers do delay their vehicle. Imagine the audacity for soldiers to delay a whole Nigerian postal agency vehicle.

E don tey we dey buy things from AE, coronavirus plus Nigerian factor has crippled us...we move

Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 2:51pm On Jun 04, 2020
Raptor2cool:
true talk.
my first order arrived at early may,
second ordered arrived this weekend.
still no call from post office till now.
avoid standard shipping o
Should I buy a package for $30 and use DHL at $70 in order to avoid the standard shippinghuh

The truth is, any shipping that is not in the league of DHL, FedEx, TNT, etc will take forever to get to here...
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 12:16pm On Jun 04, 2020
LOW POWER 2HP LG Air-conditioner. Pretty cool.

Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 7:17pm On Jun 03, 2020
xclusive43:
Still in transit cry. I have used a friend's own tho, dope stuff
Bought the Tronsmart Spunky Beats...any time I get it I'm good grin

Heard a lot of positive reviews on the Haylou though.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 6:03pm On Jun 03, 2020
xclusive43:
This is from an Android
How's the Haylou earbud? Any good?
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 1:24pm On Jun 03, 2020
tonididdy:
oh.
please what does this 12v charger look like and how to connect?
Check online. Same way inverter was connected to the battery.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 11:02am On Jun 03, 2020
tonididdy:
hello gdm
Oh, this inverter. It always has the issue of charger failing..There is this high possibility that the charger has failed. You can buy a 12v standalone charger to act as charger.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 8:35am On Jun 03, 2020
bigrovar:
I ordered the oneplus 7t. My phone screen got damaged and figure might of well get a new device. Interestingly while waiting thinking it would take time, I went and got the pixel 3 xl in Nigeria.. Now it seems the 7t will be entering my hand today.. Might have to sell it cause Pixel 3 is such a joy to use.
Pixel is such a joy. Nigerians just don't know about it. Using same make and model.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:20am On Jun 03, 2020
tonididdy:
hi gdm
I don't have NEPA connectivity only generator and my small solar setup
What is the frequency of your generator?
Business › Re: Choice Shipping Company Is A Scam! by mctfopt: 3:26am On Jun 03, 2020
yesloaded:
Talk to us on WhatsApp or Call 08137750741, you can check our profile on nairaland too to see our thread

We can handle all your payment & shipping

Good Morning
Thanks, will keep that in mind.
Business › Re: Choice Shipping Company Is A Scam! by mctfopt: 3:26am On Jun 03, 2020
AutoReportNG:
Skycargo is good if you can manage their headache, I read St Patrick is cool too but just a bit pricey
Thanks a lot. Can I have more details of this Skycargo?
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 2:34am On Jun 03, 2020
Silas12345:
somebody help me
Contact their customer care.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 2:25am On Jun 03, 2020
tonididdy:
my inverter suddenly stopped charging with generator... what could be wrong?
If it charges on NEPA, then check the generator's output frequency and voltage. Some inverters won't charge if the frequency is lower than 46Hz.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 2:22am On Jun 03, 2020
essegis:
I am more eager knowing I bought all used modules. With the over ratings on LFP I'm still expecting some years from these set ups. If I can get them I will be the happiest man on earth.

Even if I don't get them it will be treated as a learning curve and I can only improve from here on in. As for Lead Acid? I think we have divorced finally.
Lead acid divorce is just so amicable smiley
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:43pm On Jun 02, 2020
justcallmenuel:
2kva 24v Ss power inverter available, #100000. Call/WhatsApp us on 08168986461
What's the maximum charging current like? Can someone play around with the output voltage or is it set to a particular voltage?
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:42pm On Jun 02, 2020
essegis:
Guys, just got the delivery of the 2nd set of batteries in today. What's left now is the 38120 cells. Too bad I'm still locked up at work. Hopefully, I will get down to some working when I finally get out.

Ojeysky, as the BYD don come early so I might actually be picking up that 24v charger you got. Hope you are still game. I cannot top balance these guys cell wise while I was actually expecting the 38120 cells before these. Courier say na Corona cause them to come anyhow, who am I to argue?
Super interested to see the end product of this your awesome system. You went all in on LFP cool
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by mctfopt: 8:40pm On Jun 02, 2020
tetralogyfallot:
its N500 naira here in kano
1k na Abuja price grin
Crime › Re: Uwaila Omozuwa's Sister: Police Demanded For Money Before Taking Up Rape Case by mctfopt: 7:53pm On Jun 02, 2020
iluvdonjazzy:
Hmmm quite sad, even though I don't expect you guys to be using your salary to be running up and down for the case but at least you guys have to be human na, habbaa, you should know the family is divastated already because of the Lost of their loved one in a painful manner. Take for instance the thing happened to one of you how will you take it. My condolences goes to the family of the Innocent girl.
Don't the police already have funds earmarked for "running up and down for the case"? I don't think police needs any other additional "help" before investigating a crime.
Politics › Re: Betsy Obaseki Visits Uwaila Omozuwa's Family by mctfopt: 7:48pm On Jun 02, 2020
I like this.
Technology Market › Re: This Thread Is Only For Aliexpress Shopper by mctfopt: 7:14pm On Jun 02, 2020
There is something I once did some moons ago. I bought Xiaomi Mix 2 @135k then, custom officers wired me a charge of 37k. I was mad with 'em. I abandoned the goods with 'em. They later returned it to sender, sender refunded me. I later bought the phone at a cheaper rate at eBay angry grin
Business › Re: Choice Shipping Company Is A Scam! by mctfopt: 5:46am On Jun 02, 2020
AutoReportNG:
Thats true... Ever since Alin has left that place, scammers and criminals have taken over, reason why I stopped using them. They manipulate figures and also their staffs are very ude, they see it as doing you a favour.

I hope you get justice for your goods.
What's a better shipping company that you currently use?

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