Renewable Energy Conferences.com | Renewable Energy Events, Conferences, Exhibitions, Training and Seminars: Abengoa Solar begins commercial operation of Solnova 3, the company’s second 50-megawatt parabolic trough plant Abengoa Solar begins commercial operation of Solnova 3, the company’s second 50-megawatt parabolic trough plant ================================================================================ REC.com on 27/05/2010 15:18:00 Solnova 3 passed the operation and production tests conducted over a three-day period.