Category: Solar PV

Let’s Increase Rooftop Solar by 10 Times!

Back-of-the-Envelope Feasibility Calculations Millions More Installations Would Have a Significant Impact This article takes a broad look at the feasibility and potential benefits of widely-deployed rooftop solar photovoltaic (PV) panels, limited to residential properties in the US.  It is estimated that there are currently about 3 million residential solar PV installations in the US.  What […]

Economics of Green Investments — Part 1

Cash Flow and Return on Investment Purchase of a Rooftop Solar PV System This article examines the economic aspects of investing in green projects such as installing solar photovoltaic (PV) panels on your home or installing more energy-efficient air conditioning equipment. A framework is provided to look at such investments from a cash flow perspective […]