


Tilt vs. flat-mount PV: does it really matter?
Have you ever wondered if PV system orientation really makes that much difference to the amount of power produced by a PV system? As the map below illustrates, the answer is typically yes, but to varying degrees. This ‘Energy Gains’ map depicts how tilting solar...
Top 2013 trends part 3: utility and ISO integration of high penetration PV
Over the past few weeks, we’ve plotted out emerging solar industry trends for the upcoming year, including solar soft cost reductions, and a re-examination of net metering. These first two topics are primarily about the financials of PV: reducing system costs and...
NREL turns to SolarAnywhere for NSRDB
Yesterday, the National Renewable Energy Laboratory (NREL) announced the newest release of the National Solar Radiation Database (NSRDB). The database is widely used by solar system designers, building architects and engineers, renewable energy analysts and others to...