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Why did India will not use the solar energy?
Because solar panels/ cells which collect the solar energy are expensive also they are very unreliable when the sun is not out. .Payback time is expensive .time consuming .It does not produce that much power which we need. . it does not produce energy in night. . The amount of energy obtained changes depending on the climate.
Do solar panels use more power to produce them then they will ever provide in their lifetime?
No, the energy payback time for solar panels is typically within 2-4 years, meaning they will produce more energy over their lifetime than was used to manufacture them. After this period, solar panels operate efficiently for many more years, generating clean, renewable energy.
How long does it take for a solar panel to pay for itself?
If we do not consider the rebates that some countries offer on solar panels, the payback normally runs between 20 and 25 years. The long payback though ignores the increased benefits to the planet and the possibility of increased electric costs over that time period. Panels will also degrade with time. Warmer climates may see a slightly longer payback period, due to the decreased performance of solar panels. I have several panels on my home and they actually produce more power in the winter months, despite the shorter daylight periods, due to the cooler temperatures
How do various technologies or practices influence the use of solar energy?
Technologies like solar panels, inverters, and battery storage systems make it easier to harness and utilize solar energy efficiently. Additionally, smart energy management systems and practices like net metering and time-of-use pricing can help optimize the use of solar energy and maximize cost savings. Continual advancements in technology, such as improved efficiency of solar panels and energy storage systems, are also expanding the possibilities for solar energy utilization.
How long does solar energy take?
Solar energy reaches Earth instantaneously as sunlight, but it takes time to convert this energy into electricity through solar panels. Once sunlight is absorbed by solar panels, it can be converted into electricity. This process happens in milliseconds.
What is the average payback time for a solar pv system?
Somewhere around 10 years. But it's not a simple calculation. You need to take into account the interest you would have earned if you had saved the money instead of buying solar panels.
Does smog affect solar energy?
Yes, smog can reduce the amount of sunlight reaching solar panels, which can decrease the efficiency of solar energy systems. Additionally, particles in smog can settle on solar panels, blocking sunlight and further reducing their performance over time. Regular maintenance and cleaning can help mitigate the impact of smog on solar energy systems.
How can I effectively install solar panels on a flat roof to maximize energy efficiency and sustainability?
To effectively install solar panels on a flat roof for maximum energy efficiency and sustainability, it is important to consider the orientation and tilt angle of the panels to optimize sunlight exposure. Additionally, using high-quality solar panels and ensuring proper installation by a professional can help maximize energy production and longevity of the system. Regular maintenance and monitoring of the solar panels are also essential to ensure optimal performance and sustainability over time.
What are bad things about solar power?
Its expensive to build, or put solar panels on house roofs. It has a long payback time. Solar panels are ugly and big. The sun isnt always out, especially in places like UK, where as Spain it would be perfect.
Are ultraviolet rays not a harmful disadvantage of solar energy?
Ultraviolet rays are generally considered a harmful disadvantage of solar energy. These rays cause damage to the solar panels over an extended period of time.
Why does the Mars rover have solar panels?
As the Mars rover would be on the planet for a long time it would have to use solar energy alone to move around.
How is is possible to use solar energy from solar panels at night?
Solar panels cannot generate electricity at night because they require sunlight to produce energy. However, energy storage systems like batteries can store excess energy generated during the day for use at night. This allows for the continuous supply of solar energy at any time, including during the night.
