Nevertheless solar technologies are constantly developing so it is safe to assume that prices will go down in the future.
Advantages and disadvantages of solar lighting system.
Solar power is pollution free and causes no greenhouse gases to be emitted after installation.
At present solar panel cost about approx rs 300 per watt.
The initial cost of purchasing a solar system is fairly high.
In countries experiencing abundance of sunlight solar lights are the best option to illuminate the streets.
Disadvantages of solar lighting system.
I have been following a post on wiki answers for a while on the advantages and disadvantages to solar power and wanted to share the results.
Here are the results.
Solar cells are currently costly and require a large initial capital investment.
Solar energy systems do not work in night.
Disadvantages of solar energy 1.
Solar street lights require higher initial investment compared to conventional street lights.
Reduced dependence on foreign oil and fossil fuels.
This is actually the main reason why most people are having second thoughts about switching to solar street lights.
What type of solar lighting currently is available and what the advantages of using solar lighting are.
Some of the benefits associated with solar street lights include reduced dependence on conventional energy conservation of energy and less reliance on the national grid.
This includes paying for solar panels inverter batteries wiring and for the installation.
For larger applications big size batteries are required.
Maintenance of batteries is always the critical issues.
The discussion started a while ago and has had a lot of feedback.
The energy collected by solar panels can be used for various purposes and one of them is to produce solar lighting.
Disadvantages of solar street lights.