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PV Generation Potential for September and October

PV Generation Potential for September and October

This month we debut PV Power Map, where we present an updated report of national irradiance levels as illustrated by solar power potential for a recent month or two.

Module margins shrink in silicon price war

  Third-quarter estimates for silicon solar manufacturers showed declining margins and profits, as average selling price (ASP) sank about 30 percent, toward $1 per watt. But despite an inventory glut, there’s little evidence of a slowdown in production at the major factories. SunPower, the strongest presence in the U.S. market, reports a strong revenue gain [...]

Solar Electric System Basics

Solar Electric System Basics

Photovoltaic (PV) technology produces electricity from sunlight, using solid-state materials with no moving parts. Learn how it works.