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- Thu Jul 23, 2009 9:20 am
- Forum: Alternative Energy
- Topic: photovoltaic panels. How to choose
- Replies: 20
- Views: 11160
Re: photovoltaic panels. How to choose
I'm seriously thinking about installing a 4KW system. How are the efficiencies of the different panels measured ? What units should I be looking at when talking to the salesperson ? Any pertinent questions to pose ? Any help appreciated Merv The solar panels rigidly on the south-facing sections of ...