Solar energy is becoming more and more popular as a source of household energy in many countries around the world. Why is this? What are the advantages and disadvantages of solar energy?

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Nowadays, solar
energy
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is widely used by not only individuals or
families but
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families, but
also
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organizations and governments around the world. It is because people’s awareness of protecting the earth is increasing.
Hence
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, there are more and more citizens prefer solar
energy
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, which is considered clean and renewable.
However
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, it had its own pros and cons. There are quite a lot of advantages of using solar
energy
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.
Firstly
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, people only have to pay for the initial installation.
Then
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, they can have free electricity.
Also
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, the earth would have less burden if solar
energy
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is being used appropriately. It is because solar
energy
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is a kind of green
energy
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. Since it does not cause any pollutants or toxic residue produced, it is much healthier and eco-friendly. As for the safety concern, it does not generate radioactive waste or have the possibility of explosion like nuclear power plants, which is still worried by people.
On the other hand
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, solar
energy
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has some drawbacks. The greatest disadvantage is that it is totally relying on sunlight.
In other words
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, it is not always constant. In fact, there are some regions that cannot fully rely on solar
energy
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because of the insufficient sunlight.
For example
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, it can be difficult for people living in northern Russia or Iceland to take advantage of solar
energy
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. Another disadvantage is that the panel is huge and expensive.
Therefore
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, it may not be affordable for everyone. What’s more, storing
such
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a large panel in small houses can be a problem. In conclusion, solar
energy
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can help to slow down the pace of global warming. From my point of view, its advantages outweigh the drawbacks. I believe it will become more and more popular worldwide.

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Topic Vocabulary:
  • Renewable energy
  • Subsidies
  • Tax credits
  • Photovoltaic cells
  • Efficiency
  • Off-grid
  • Carbon footprint
  • Climate change
  • Initial investment
  • Energy security
  • Sustainability
  • Decarbonization
  • Grid parity
  • Feed-in tariff
  • Energy storage systems
  • Payback period
  • Net metering
  • Silicon panels
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