i want to install solar electricity in my home,so if u have ny idea,let me know where to buy from,which company ? price n power output things.

Replacing your light bulbs with the compact "energy saver" fluorescent light bulbs will reduce your lighting energy costs immensely..

Purchase energy efficient electronics and appliances.

Improve the attic insulation and wall insulation. For insulating, use the blown cellulose.

Seal the cracks around the windows, door frames and also make sure that the doors have insulation strips and sweeps.

Get an energy audit. This would help you to find out how to best address the above items plus much more.

Using high-performance windows, insulating exterior doors and insulating window shades are all recommended.

Use light colored metal roofing in order to repel the summer sun's heat.

Install a programmable thermostat in order to help avoiding over heating or over cooling at home.