What are the disadvantages of solar energy?

So, let’s have a close look at the 10 biggest disadvantages of solar energy. 1. Lack of Reliability Solar energy is far from being reliable compared to other energy sources like nuclear, fossil fuels, natural gas, etc. Since solar energy depends on sunlight, it can only produce energy in the daytime.

What are the pros and cons of solar power?

Solar power has become more affordable over time, and it offers communities and homeowners the opportunity to switch to a more sustainable, renewable and abundant energy source. Every home and every community is different, however. There are plenty of pros and cons to consider. » MORE: Best solar companies of 2024 Lower your carbon footprint.

Are solar panels a viable source of electricity in Eswatini?

Photovoltaic (PV) solar cells are increasingly prominent sources of small-scale electricity production in Eswatini. The government actively encourages the adoption of solar panels in residential and commercial buildings to provide both electricity and water heating.

Is solar energy inefficient and unreliable?

For a country that already uses too much water for farmers, it is nearly impossible to use that much amount of water to produce solar energy. Considering the above-mentioned disadvantages of solar energy, it is safe to say solar energy is inefficient and unreliable.

How efficient are solar panels?

The efficiency rating of old solar panels installed in the 2000s is below 15%. Even the modern ones are only able to convert 30% of solar energy to usable power. If we consider the most efficient solar energy systems which rotate with the sun’s position, theoretically, even they only have an efficiency rating of 85%.

Why are solar panels so expensive?

Since solar energy depends on sunlight, it can only produce energy in the daytime. Solar panels can’t produce energy at night so some systems can store energy ultimately making the system more expensive. Another method used by some solar panel systems is to use a backup from other non-renewable energy sources.