As the solar industry pushes for ever-lower costs, collapsing module quality is forcing a rethink of how reliability and performance can be safeguarded, writes Eric Hafter.
The foundations of a solar project offer multiple opportunities for driving down system costs. Arash Yazdani of PRI Engineering describes some of the key steps involved in investigating the specific conditions of a project site and developing a foundation design that will stand the test of time.
Solar tracker and racking provider Solar Steel has signed a supply agreement for 250MW worth of steel fixed structures to an unnamed recipient in Spain.