Questions tagged [alternative-energy]

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2answers
737 views

geothermal cooling with no heat pump?

I'm buying my first house (1000 sq ft) and it has an old, unused water well. It has a central furnace but no central AC, only window units. I want to use geothermal to condition the air, but only to ...
0
votes
2answers
110 views

Will this solar panel setup work?

Fairly new to using solar. I have been reading up on volts vs. amps in terms of what makes the most efficient system. I am considering a 24v battery bank with 4 12v batteries connected together. These ...
1
vote
2answers
167 views

Will this solar charger work with my solar panel setup?

I recently bought some used solar panels that are about 25 years old, because I got a great deal on them. They have some odd operating values, which is confusing me as to which solar charger will work ...
3
votes
3answers
131 views

Photovoltaic installation: does it make sense (or is possible at all) to get a bigger inverter than the power output of the installed panels?

We are going to install a PV in our offices. Our actual needs would be satisfied by an installation of about 4kW, so that ~16 panels of 250W. It's going to be a central-inverter, grid-connected ...
4
votes
2answers
282 views

What Good and Affordable Alternative Power Source Would You Recommend?

I am woking on a startup (read: using my computer always). 80% of the time, I generate my own electricity with a petrol/gas generator. On new years day, the Nigerian government increased the price of ...
8
votes
2answers
69k views

Can I power my air conditioning with solar energy?

In my house I have 3 small air conditioning systems running at 8000 BTU/hour each. I would like to power them with solar energy. I found that I would have to generate: 3.41 BTU/hr = 1 Watt 8000 BTU/...
4
votes
1answer
199 views

Can I retrofit a wind-power system for my home?

I live in a VERY windy place. My neighborhood is a new development of your typical suburban single family homes. There isn't really room for a full windmill, nor would it look very well. But there has ...
5
votes
3answers
692 views

Should I pursue building my own wind turbine?

The area where I live suffers heavy power outages (in fact the whole country does!!) so I am considering building one of those wind turbines (with PVC pipes) but am not sure whether it's windy enough ...