Many countries have chosen to install solar cells for the following reasons:

1. Reducing greenhouse gas emissions: Utilizing solar energy helps decrease CO2 emissions, which are a primary cause of global warming.

   
   

2. Long-term cost savings: Although the initial installation cost is high, solar cells can significantly reduce electricity expenses over time.

   
   

3. Energy security: Domestic energy production reduces dependence on imported energy and mitigates risks associated with energy market fluctuations.

   
   

4. Supporting sustainable development: Solar cells are a renewable energy source that does not cause air or water pollution, contributing to long-term environmental preservation.

   
   

5. Job creation and technological development: Installing and maintaining solar cells generates local jobs and promotes research and technological advancement within the country.

   
   

For these reasons, solar cells installation has gained popularity in many countries aiming to enhance sustainability and improve their energy security.