[RE-wrenches] performance matters

[William Miller]

Marco:

Good point, but how does a consumer quantify the expected long term harvest 
and reliability of a solar electric system?  Smooth talking sales people 
will assure customers that the lower priced system is of equal value as the 
name brand system offered by an established installer.

William Miller

PS:  Our best customers are working or retired trades people or 
engineers.  They know the difference.

Wm

At 09:50 AM 11/10/2009, you wrote:

>
>But when it comes down it, what really matters to the consumer is not the 
>$/watt installed cost but the kWhs produced by the system over time.  For 
>what good is a cheap PV system if its output is poor?
>
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