Solar cells are currently costly and require a large initial capital investment.
Advantages and disadvantages of solar lighting system.
Here are the results.
Disadvantages of solar energy 1.
Nevertheless solar technologies are constantly developing so it is safe to assume that prices will go down in the future.
Solar energy systems do not work in night.
What type of solar lighting currently is available and what the advantages of using solar lighting are.
Solar street lights require higher initial investment compared to conventional street lights.
The initial cost of purchasing a solar system is fairly high.
This is actually the main reason why most people are having second thoughts about switching to solar street lights.
For larger applications big size batteries are required.
Reduced dependence on foreign oil and fossil fuels.
Solar power is getting increasing popularity as a dependable source for street lighting all over the world.
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.
The discussion started a while ago and has had a lot of feedback.
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.
Maintenance of batteries is always the critical issues.
Disadvantages of solar street lights.
Solar power is pollution free and causes no greenhouse gases to be emitted after installation.
Basically it is a lighting system that provides and stores its own energy from its own source.
In countries experiencing abundance of sunlight solar lights are the best option to illuminate the streets.
This includes paying for solar panels inverter batteries wiring and for the installation.
At present solar panel cost about approx rs 300 per watt.