Most frequent questions and answers
There are many benefits of solar energy, and some of them are as follows:-
- Solar energy is available and renewable as it depends upon the supply of sunlight, which is filled continuously.
- Solar energy production significantly lowers electricity costs with time because one generates one’s electricity.
- Utilising solar energy reduces greenhouse gas emissions and air pollution, creating a clean environment and prospects against climate change.
- Reducing the utilisation of fossil fuels in the use of solar energy improves a country’s energy security and makes it less sensitive to fluctuations in energy prices and supplies.
- The solar industry is one of the emerging ones, creating massive jobs, for example, in the manufacturing, installation, and maintenance of various solar panels and technologies.
Constant flows of about 173,000 terawatts of solar energy strike the Earth’s surface. More than 10,000 times the world’s total consumption, these flows of energy are enormous. Despite this amount of potential, effective harvesting of solar energy is difficult, which makes developing and implementing advanced technology and infrastructure in solar energy crucial.
In ideal conditions, a single solar panel can produce as much as 250 to 400 watts. In contrast, hundreds to thousands of such panels can be utilized to generate multiple megawatts (MW) or even gigawatts (GW) in massive solar farms. A 1 MW solar installation can power approximately 164 homes for a year, which shows that solar energy can indeed contribute to the world’s energy needs.
Here are some interesting facts about solar panels and their energy production
- A solar panel is supposed to last 25-30 years and still generates a lot of energy, even when it is far beyond that.
- Like the computer, not only have the amounts of solar panels being produced increased, but more importantly, their efficiency has risen continually, now up to 22% in converting sunlight into electricity.
- Solar panels can be mounted on rooftops, integrated into building materials (BIPV), and deployed in a wide range of applications: residential, commercial, and industrial.
- Photovoltaic systems may also be grid-tied, ensuring that excess energy generated can be sold back to the utility grid, further increasing economic returns.