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10 Popular questions about solar cell installation that you should know

Deciding to install solar panels can leave many people with a lot of questions. Today, Energy X has compiled a list of the top 10 most frequently asked questions by customers to help you gain a clear understanding and make a confident decision.
1. After installing solar cells, will I still have to pay for electricity?
You still have to pay, but the cost will be significantly reduced because you can generate almost all of your own electricity, paying only the minimum service fee from the electricity authority.
2. Can solar cells be used on rainy or cloudy days?
Yes, it can be used, but the efficiency will decrease because the solar panels will produce less electricity during low light hours.
3. How long does a solar cell last?
Solar panels typically have a lifespan of 25 years or more, with only a slight decrease in efficiency over time.
4. How much installation space does it take?
Depending on the size of your system and your electricity usage, a typical home will require approximately 15-20 sq m of rooftop space for a 5 kW system.
5. Is maintenance difficult?
It's not difficult. The main maintenance is cleaning the panels regularly 1-2 times a year to remove dust and dirt.
6. Do I need permission to install solar cells?
Permission is required, especially for systems connected to the electricity grid, which the installation company will assist with.
7. If there is a power outage, will the solar cell system still work?
If it is an On-Grid system, the system will automatically stop working for the safety of the electricity authority. However, if it is a Hybrid or Off-Grid system, there will still be electricity because there is a backup battery.
8. Is it worth the investment?
It's definitely worth it because in addition to saving on electricity costs in the long run, it's also an investment that pays off within 5-7 years and helps increase the value of your home.
9. Are solar cells safe?
Highly safe. The system will be installed according to international standards, with lightning protection equipment and an automatic power cut-off system.
10. Can solar cells be installed on every roof?
It can be installed on almost any type of roof, but it is most suitable for a steep and unshaded roof.


