Archive for the ‘solar energy systems’ Category

Is it hard installing a residential solar energy system? A simple one.?

Friday, March 5th, 2010

I was wondering if I can build a residential solar energy system easily? I am pretty good in using tools and everything.

Depending on the rules in your area, you may be able to install at least part of it. You should, or may be required by law to, hire an installer to connect the AC side of it.

Do not get fooled by the build your own scams on the web. Most of them don’t work, and those that do are not allowed to be connected to a home. You must get UL listed panels and inverter.

You can see some residential packages here, http://www.altestore.com/store/Kits-and-Package-Deals/Grid-Tied-Systems/Alt-E-Designed-Grid-Tie-Packages/c1087/.

To determine the size of the system you need, go to a grid-tied calculator like http://www.altestore.com/store/calculators/on_grid_calculator/.

I have a king solar water energy system.where can i go to adverise for this?

Thursday, February 25th, 2010

I also want to know how much go for?

try internet and paid browsing sites

Does any one know of any government funding for renewable energy systems?

Thursday, February 18th, 2010

we live in the country and are looking to live "off the grid". We are looking into a turbine in conjunction with a solar system, but the outright cost are VERY high!

Kudos to you! Some states offer an incentive incentive programs for home owners who generate solar energy and contribute to the power grid. For example, in Massachusetts, the state has a program that pays for 50% of the up-front costs of installing a solar power system. Programs vary from state to state.

Furthermore, if you plan to invest in renewable energy, consider staying connected to the power grid and participate in a program known as "net-metering." Some solar power home owners who currently have solar power contribute their excess power back to the power grid.

In return, they get a price break in their electric bill. Also the excess solar power helps reduce the dependency on fossil fuel and nonrenewable energy in the large scale.

Home Solar Power Systems – Practical How-To Site On Renewable Energy?

Saturday, February 13th, 2010


Living Off The Grid is a power-packed site on renewable energy and green living. It covers 5 major areas -

• Homemade Wind Generators
• Solar Panel Installation Guide
• Run Your Generator on Biodiesel
• Renewable Energy Solutions
• Build Your Own House

These step-by-step guides show you how to build sustainable energy systems at home to save money, ensure a lifetime supply of green energy and protect the environment as well. Recommended for DIY folks who want the latest in cheap energy & green fuels.

Photosynthesis is used by plants and a semiconductor based solar cell both harness solar energy?

Thursday, February 11th, 2010

Photosynthesis is used by plants and a semiconductor-based solar cell both harness solar energy. what are three ways these two systems are similar and three ways they are different?

Also what is Thermodynamics and how does it apply to each system?

Same
Absorb solar energy
Transform into useful from
Best oreinted perpendicular to suns rays

Different
chemical vs electrical
self produced vs factory produced
ridged vs fexable

http://www.aurorapower.net/alternative-energy/solar-electric.aspx
http://hyperphysics.info/?cx=partner-pub-6503468025187103%3Akxag2b-tx0r&cof=FORID%3A9&ie=ISO-8859-1&q=thermodynamics

I highly recommend using hyperphysics.info search for all your physics related homework.

Cheers!

Applicatiom of solar energy in a location & techonolgy,systems,effici… & the cost that are involve?

Thursday, February 4th, 2010


Your "question" is a bit lacking, especially in the QUESTION part.

Solar power can be collected and used in a home, business, office. The cost depends on the size of the system. Perhaps you would like to re-state your question?

Can a housing society install solar energy system for electrification in the building?

Monday, February 1st, 2010


this is the better option for the elctricity and it will help u reduce u r bill also
but there are some problem occur for using the solar power
1) the generetors or instruments u need for the using solar power is very expensive
2) for solar power u need regular sunlight and it depends upon the sun position

but there are solutions also
1) for the first problem u will get the loan from the bank (personal opinion) and if u installing in society then it will be much easier
2) this problem ocures only 20 to 30 % in the whole year for that u can use ur regular source

think about it
plz try to install it
it is the better way to save our planate and our limited sources of the energy
we need to preserve it

how would i make a solar system generate energy from the heat of the sun?

Thursday, January 28th, 2010


The earth does it in several ways. One is that it traps the radiant energy and uses it to heat the earth. Plants trap the solar energy and convert it to sugars that are used by higher life forms. The same thing for plankton and fish.

Then, there are the direct methods that man can use to create other forms of energy. He can use solar cells to create electricity. He can focus the suns rays and heat with them. And, he can take advantage of the other energy systems that are driven indirectly by the sun like wind and hydro-electric.

So, the true answer to your question lies in what you really meant by ‘generate energy from the heat of the sun’.

Good rebuttal with Solar Energy Disadvantages?

Saturday, January 23rd, 2010

Here are some Solar Energy Disadvantages.
I am on the good side in a debate discussing pros and cons of solar energy.
So i need some good facts to cover up these disadvantages!! thankksss

- The initial cost is the main disadvantage of installing a solar energy system, largely because of the high cost of the semi-conducting materials used in building one.

- The cost of solar energy is also high compared to non-renewable utility-supplied electricity. As energy shortages are becoming more common, solar energy is becoming more price-competitive.

- Solar panels require quite a large area for installation to achieve a good level of efficiency.

- The efficiency of the system also relies on the location of the sun, although this problem can be overcome with the installation of certain components.

Initial cost- with the state rebates, renewable energy credit system, and federal tax credits, the system will pay for itself in 4 to 8 years depending on what state you live in. Where else could an investment pay for itself in 4 years?

Large area- you don’t need a system that will offset your entire electric usage. You want a system in conjunction with renewable energy credits and electric savings, will offset your entire electric bill.

Location- actually, the earth revolves around the sun. If you don’t have southern facing roof space, you can mount a system in the ground. If that’s not an option, you’re siht out of luck.

If you decide that you want to use an off grid system, a system that uses batteries, you will not be able to receive state rebates and sell excess electricity back to the utility company.

solar energy commercial on the science channel……

Tuesday, January 19th, 2010

its was for the powersave solar home energy system. Does anyone know the web addy or #??
Hannah’s Grandpa – Thank you very much but that’s actually not it. It was basically a home system on a much smaller scale that a company was selling.

This link will take you to the you tube commercial.

http://www.youtube.com/watch?v=1QpE7wtZDTY