This spreadsheet tool developed by Sandia National Laboratories and Solar Power Electric™ is intended to help determine the value of a new or existing photovoltaic (PV) system installed on residential and commercial properties. It is designed to be used by...
Output Performance and Payback Analysis of a Residential Photovoltaic System in Colorado Steve Johnston, June 2012 (National Renewable Energy Laboratory) Abstract Cost of installation and ownership of a 9.66- kilowatt (kW) residenti... Read Post
ABB and Volvo have partnered to develop and commercialize electric and hybrid buses with open standards-based direct current (DC) fast charging systems. The companies say the partnership creates a standardized charging system — base... Read Post