Plenty windpowerrrr

Plenty clouds and windmills.

Better in LARGE....

I decided to choose for this one after some deliberation, but did not want to offend Martin.

In this almost Blip Jan and Martin are closing the door in the exhaust of the gasturbine of unit EC4.
They replaced the hydraulic ratchet in the last few days.
That ratchet is a hydraulic motor which can rotate the turbine shaft at 1 rpm which is useful during maintenance or when our normal turning gear is out of service.