Oct. 23 — The history of wind power development has been the history of engineering taller and taller turbines with bigger and bigger blades. It’s a tricky and delicate business. Tall, skinny things, placed in higher winds, tend to bend and flex. When long turbine blades bend, they can crash into the tower, or hub, like this Danish system did in 2008 after its “brake” failed and it spun out of control:
Is a policy analyst consultant for TCAP, a coalition of political subdivisions in Texas that purchase electricity in the deregulated market for their own governmental use. Because energy costs are typically a significant budget item to our members, TCAP is consistently looking for ways to save our members money, through cost-saving contracts, energy efficiency or demand response programs.