How much land would a photo voltaic powered electrical power station giving vitality to a modest metropolis consider up?
Issue by Jessie: How a lot land would a solar run electrical power station supplying vitality to a tiny town get up?
Response by panurge2
It would depend on the dimension of the town, and the quantity of usable sunlight accessible. There are programs that focus the sun’s power at a tower that turns the heat into steam to change turbines. A program like that takes up a lot much less area than silicon solar cells do. Combined with wind electricity, it could be simply completed.
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Question by pawiks: 5watts photo voltaic run charger be used to charge 12voltdeep cycle battery?
I bought a 5watts solar driven charger but I’m not confident if these will be good for charging 12volt deep cycle battery.Any aid?
Response by pete h
You can demand it if is twelve volt rated. it might take a while to charge it. What function are you using it for? Is it a deep cycle battery to energy other factors?
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Q&A: What sort of photo voltaic panel do I need to have to electricity a 130W electric powered motor?
Question by Boyo: What kind of solar panel do I want to power a 130W electric motor?
I am constructing a college undertaking wherever I need to combine water with an electric motor. This motor requirements to be powered by a photo voltaic panel. It is a 130W motor. How can I decide the needed photo voltaic panel?
Very best solution:
Answer by expert
How several volts, how several Amps? How usually does-it operate???
Motors sometimes have substantial inrush present.
Solar panels are about 2Watt for each fifty square inch of floor!
So 130W * 25in2 is about 24 square foot.
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Question by Tyler: How to put in solar panels on electric powered van.?
I recently bought a utilised vantage c1000 electrical car. It is a seventy two volt method. I want to set up a photo voltaic panel to improve assortment. Is it feasible? Also, how a lot enhancement can I anticipate?
Reply by roderick_youthful
If you can get an proper charger set up for your 72-volt program, my comprehension is that electric automobiles get about two miles for every kWh. For a van, it may well be one. So if you could handle to include the roof with 1 kW of solar panels, and lived at the equator, then right after an hour in the noonday sunshine, you could push 1 added mile. If you dwell at 45 degree permission, minimize that by 30% thanks to minimal sunlight angle in the spring and fall, and you may get nothing at all in the winter season. And you need to park in total sun.
In summary, you’ll only get a number of miles from parking in the sunlight for several hours, which is most likely why we do not see this type of set up on the road. On the other hand, that may be enough to generate to the up coming electric powered outlet, if you might be stranded.
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Issue by Armando B: How Excellent are Solor Powered Stability Lights?
I have Two security Lights one in front and the other in the back of my house, but I want to place possibly a single much more in a darkish corner of my home, but as an alternative of putting plenty of wires and investing far more on electric power I desired to listen to some opinions of Solar Energy Protection lights. I live in south Texas so sunlight not a issue. Thanks to all for your feedback in progress.
Very best response:
Response by Volleyholic
Most of the Solar powered lights use a nicad battery to shop the electric power. And people batteries just will not previous that long or offer light all evening prolonged. Or that has been my experience. You see a great deal of them thrown away due to the fact the folks get worn out of replacing the batteries. My lights don’t previous but a couple of several hours following the sunshine goes down, but they quite previous. I don’t know if some other variety of battery would be better. Perhaps a lithium battery??, but they are high-priced. I never know if they make small lithium batteries.
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Issue by uneak162801: Does the electricity use to run electrical cars call for fossil fuels?
I have presented myself a headache making an attempt to discover the reply to Does the electric power use to function electric vehicles call for fossil fuel. Any help would be appreciated. Please list a web site also.
Response by Eric
It does not demand it they will happily run on electricity created from renewable sources, of program – but if you plug your electric auto into the grid, you will of training course be utilizing fossil-gas produced electrical power.
Nevertheless, electric powered automobiles are significantly more productive than gasoline-run cars, so they use less vitality overall. Even more, it is at minimum attainable to make electrical power from non-fossil sources, so this could in principle get much better over time. Ultimately, extracting and refining gasoline took a good sum of electric energy anyhow.
The consensus looks to be that electrical automobiles at worst will not -include- to fossil fuel use, and at ideal need to reduce it.
Oh, here is a website for you… http://www.inference.phy.cam.ac.british isles/withouthotair/c20/site_131.shtml
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"Rockland County carries on to just take edge of the most current state-of-the-art technologies and choice electricity sources to increase service shipping," stated County Govt C. Scott Vanderhoef. "The mild box put in in the shelter, along with the photovoltaic …
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Google Alerts – solar powered panels installation
Query by Miles Mother nature: What is the very best Solar panel to install in a House?
Hi all! I’m intrigued in generating a photovoltaic panel to be connected in my rooftop. which is better an Amorphous Silicon or Polycrystalline Silicon?
Any individual can give me details on how can i buy this merchandise here in the Philippines, Luzon?
Thx to all.
Answer by mr.splooge
I don’t imagine a photo voltaic panel would make extremely a lot “in a Property” a lot much less “in your roof”.
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|A solar panel is a established of photo voltaic cells that convert gentle vitality into electric electricity. A amount of solar powered panels, a battery, interconnection wiring and an inverter constitute a large photovoltaic program that generates electrical power for residential and … |
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Query by sunchicano: what leads to a photovoltaic cell to generate present all around a circuit?
are the the electron hole pairs that are developed due to the photons the the created in voltage that leads to the present to shift around the circuit.
Reply by J
The photovoltaic mobile functions in 3 methods:
1. Photons in sunlight hit the solar panel and are absorbed by semiconducting components, this kind of as silicon.
two. Electrons (negatively billed) are knocked loose from their atoms, permitting them to stream through the materials to create electric power. Due to the specific composition of photovoltaic cells, the electrons are only permitted to transfer in a solitary direction.
3. An array of photovoltaic cells converts photovoltaic power into a usable amount of immediate present (DC) electric power.
When a photon is absorbed, its energy is presented to an electron in the crystal lattice. Generally this electron is in the valence band, and is tightly sure in covalent bonds between neighboring atoms, and hence unable to transfer considerably. The vitality provided to it by the photon “excites” it into the conduction band, in which it is totally free to transfer all around in the semiconductor. The covalent bond that the electron was beforehand a element of now has 1 less electron — this is identified as a hole. The presence of a lacking covalent bond makes it possible for the bonded electrons of neighboring atoms to shift into the “hole,” leaving another hole behind, and in this way a hole can transfer via the lattice. Hence, it can be mentioned that photons absorbed in the semiconductor generate cellular electron-hole pairs.
Ohmic steel-semiconductor contacts are made to each the n-kind and p-kind sides of the photovoltaic mobile, and the electrodes linked to an external load. Electrons that are produced on the n-variety side, or have been “gathered” by the junction and swept on to the n-variety aspect, may vacation by means of the wire, energy the load, and keep on by way of the wire till they get to the p-sort semiconductor-steel make contact with. Below, they recombine with a hole that was either produced as an electron-hole pair on the p-kind facet of the solar powered cell, or a hole that was swept across the junction from the n-variety aspect right after being developed there.
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