What's the lifetime of a "cheap shade"? And the cost to renew it over the same lifetime? And the cost of paying for other land?
... likely less than the ~$13/W this cost to install, but that included NRE for three different styles of panel mounting. Standardizing would cut costs significantly.
... likely less than the ~$13/W this cost to install, but that included NRE for three different styles of panel mounting. Standardizing would cut costs significantly.