- This topic has 75 replies, 9 voices, and was last updated 15 years, 3 months ago by briansd1.
-
AuthorPosts
-
August 5, 2009 at 10:01 AM #441212August 5, 2009 at 1:51 PM #441619UCGalParticipant
[quote=flu]What is the life expectancy of a good solar panel? Just curious. 10 years or is it more?[/quote]
The all seem to offer 20 year warranties – that they’ll produce 85% (or more of the power) up to 20 years later that they produced at date of manufacture.
15% drop isn’t bad over 20 years.
August 5, 2009 at 1:51 PM #441690UCGalParticipant[quote=flu]What is the life expectancy of a good solar panel? Just curious. 10 years or is it more?[/quote]
The all seem to offer 20 year warranties – that they’ll produce 85% (or more of the power) up to 20 years later that they produced at date of manufacture.
15% drop isn’t bad over 20 years.
August 5, 2009 at 1:51 PM #441088UCGalParticipant[quote=flu]What is the life expectancy of a good solar panel? Just curious. 10 years or is it more?[/quote]
The all seem to offer 20 year warranties – that they’ll produce 85% (or more of the power) up to 20 years later that they produced at date of manufacture.
15% drop isn’t bad over 20 years.
August 5, 2009 at 1:51 PM #441288UCGalParticipant[quote=flu]What is the life expectancy of a good solar panel? Just curious. 10 years or is it more?[/quote]
The all seem to offer 20 year warranties – that they’ll produce 85% (or more of the power) up to 20 years later that they produced at date of manufacture.
15% drop isn’t bad over 20 years.
August 5, 2009 at 1:51 PM #441862UCGalParticipant[quote=flu]What is the life expectancy of a good solar panel? Just curious. 10 years or is it more?[/quote]
The all seem to offer 20 year warranties – that they’ll produce 85% (or more of the power) up to 20 years later that they produced at date of manufacture.
15% drop isn’t bad over 20 years.
August 5, 2009 at 2:12 PM #441639afx114ParticipantAlso be sure to keep them clean. Check out what Google found out about cleaning your solar panels:
Since the carport solar panels have no tilt, rain doesn’t do a good job of rinsing off the dirt they collect. (Also, our carports are situated across from a sand field, which doesn’t help the situation.) We cleaned these panels for the first time after they had been in operation for 15 months, and their energy output doubled overnight. When we cleaned them again eight months later, their output instantly increased by 36 percent. In fact, we found that cleaning these panels is the #1 way to maximize the energy they produce. As a result, we’ve added the carport solar panels to our spring cleaning checklist.
According to the article, tilted panels don’t see as much of a decrease in output assuming you have enough rain to clean the dust off them every so often. This probably doesn’t apply in San Diego.
August 5, 2009 at 2:12 PM #441710afx114ParticipantAlso be sure to keep them clean. Check out what Google found out about cleaning your solar panels:
Since the carport solar panels have no tilt, rain doesn’t do a good job of rinsing off the dirt they collect. (Also, our carports are situated across from a sand field, which doesn’t help the situation.) We cleaned these panels for the first time after they had been in operation for 15 months, and their energy output doubled overnight. When we cleaned them again eight months later, their output instantly increased by 36 percent. In fact, we found that cleaning these panels is the #1 way to maximize the energy they produce. As a result, we’ve added the carport solar panels to our spring cleaning checklist.
According to the article, tilted panels don’t see as much of a decrease in output assuming you have enough rain to clean the dust off them every so often. This probably doesn’t apply in San Diego.
August 5, 2009 at 2:12 PM #441108afx114ParticipantAlso be sure to keep them clean. Check out what Google found out about cleaning your solar panels:
Since the carport solar panels have no tilt, rain doesn’t do a good job of rinsing off the dirt they collect. (Also, our carports are situated across from a sand field, which doesn’t help the situation.) We cleaned these panels for the first time after they had been in operation for 15 months, and their energy output doubled overnight. When we cleaned them again eight months later, their output instantly increased by 36 percent. In fact, we found that cleaning these panels is the #1 way to maximize the energy they produce. As a result, we’ve added the carport solar panels to our spring cleaning checklist.
According to the article, tilted panels don’t see as much of a decrease in output assuming you have enough rain to clean the dust off them every so often. This probably doesn’t apply in San Diego.
August 5, 2009 at 2:12 PM #441882afx114ParticipantAlso be sure to keep them clean. Check out what Google found out about cleaning your solar panels:
Since the carport solar panels have no tilt, rain doesn’t do a good job of rinsing off the dirt they collect. (Also, our carports are situated across from a sand field, which doesn’t help the situation.) We cleaned these panels for the first time after they had been in operation for 15 months, and their energy output doubled overnight. When we cleaned them again eight months later, their output instantly increased by 36 percent. In fact, we found that cleaning these panels is the #1 way to maximize the energy they produce. As a result, we’ve added the carport solar panels to our spring cleaning checklist.
According to the article, tilted panels don’t see as much of a decrease in output assuming you have enough rain to clean the dust off them every so often. This probably doesn’t apply in San Diego.
August 5, 2009 at 2:12 PM #441307afx114ParticipantAlso be sure to keep them clean. Check out what Google found out about cleaning your solar panels:
Since the carport solar panels have no tilt, rain doesn’t do a good job of rinsing off the dirt they collect. (Also, our carports are situated across from a sand field, which doesn’t help the situation.) We cleaned these panels for the first time after they had been in operation for 15 months, and their energy output doubled overnight. When we cleaned them again eight months later, their output instantly increased by 36 percent. In fact, we found that cleaning these panels is the #1 way to maximize the energy they produce. As a result, we’ve added the carport solar panels to our spring cleaning checklist.
According to the article, tilted panels don’t see as much of a decrease in output assuming you have enough rain to clean the dust off them every so often. This probably doesn’t apply in San Diego.
August 5, 2009 at 3:07 PM #441932briansd1GuestWhat is you monthly electric? $200/mo?
What would be an acceptable payback period? If the panels last 20 years, they’d better payback in that amount of time.
August 5, 2009 at 3:07 PM #441158briansd1GuestWhat is you monthly electric? $200/mo?
What would be an acceptable payback period? If the panels last 20 years, they’d better payback in that amount of time.
August 5, 2009 at 3:07 PM #441760briansd1GuestWhat is you monthly electric? $200/mo?
What would be an acceptable payback period? If the panels last 20 years, they’d better payback in that amount of time.
August 5, 2009 at 3:07 PM #441357briansd1GuestWhat is you monthly electric? $200/mo?
What would be an acceptable payback period? If the panels last 20 years, they’d better payback in that amount of time.
-
AuthorPosts
- You must be logged in to reply to this topic.