Solar energy power roofing

[Nameless]

This would kill two birds with one stone

Thoughts? @Aviator @zapp_brannigan?

 

[Aviator]

Practical.
But expensive.

 

[Kasaman]

Practical.
But expensive.

Initial cost is high, but ....

 

[Aviator]

Initial cost is high, but ....

Replacement of batteries periodically is equally expensive.

 

[Duke of Busia]

Me Niko na budget ya kuweka 4 panels pale busia na nliona iyo cost si mingi sana and its a thing you can DIY

 

[The.Black.Templar]

Replacement of batteries periodically is equally expensive.

Keani which batteries are these that you people keep changing everytime? Tech has improved and they can basically last 20 years with a warranty of 10 years

 

[Aviator]

Keani which batteries are these that you people keep changing everytime? Tech has improved and they can basically last 20 years with a warranty of 10 years

A lithium battery will last around 12 yrs.
A 12v 150AH costs around 40k. This is able to provide around 1.5 units of power a day. A typical 3br uses approx 4 units, so 3 batteries are needed plus 4 panels of 300w.

Do your maths from there.

 

[Kasaman]

A lithium battery will last around 12 yrs.
A 12v 150AH costs around 40k. This is able to provide around 1.5 units of power a day. A typical 3br uses approx 4 units, so 3 batteries are needed plus 4 panels of 300w.

Do your maths from there.

ICIPE hapa kass uses solar​

 

[Aviator]

Another approach here

Swiss "water battery" with 20 million kWh of capacity is finally functional

A hydro battery is comprised of two large bodies of water at different heights - in this instance, they are located nearly 2,000 feet below ground between...

www.techspot.com