Are there any maintenance issues?
Generally, no. There are no moving parts, so nothing wears out. If the roof is not steep, snow could build up, stopping energy production until the snow melts or is removed. Rain is generally enough to keep the panels clean

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1. Does it make sense to have PV panels on my roof?
2. What’s an average size of a system, and how much electricity might it produce?
3. How difficult was the installation process?
4. Are there any maintenance issues?
5. Will solar help me maintain power during an outage?
6. Sometimes a system will produce more power than a home needs; other times, less. How does PEPCO manage this, and how will I be billed?
7. How much does a system cost, and how do I pay for it?
8. What could change over time regarding these options?
9. So if I’m interested in getting a PV system, when should I get going on it?
10. What companies do you recommend for solar installations?
11. Are there any community discount programs that I could participate in?
12. Where can I get more information about solar energy?