Wind turbines need maintenance. Periodically the whole generator section needs to be lubricated and aligned and there are other wear and tear that needs to be m

Wind turbines need maintenance. Periodically the whole generator section needs to be lubricated and aligned and there are other wear and tear that needs to be mitigated as it comes up. In California, when you drive through some of the wind farms here you will see them out doing maintenance, not a job I would want given the height at which these folks are working.