PV in Practice

摘要

For the most part, this column has concentrated on technologies and processes used to raise the effi ciency and lower the cost of photovoltaic (PV) cells. But have you thought a bit further downstream as to what that may mean in terms of how the cells will be used, the payback and, ultimately, the value to the homeowner? I'm guessing that a large percentage of you have not! (Come on, admit it.)