Some turbine blading

With the characteristic "christmastree" fastening.

Quiet and cold night, seawatertemperature is -0,1°C (31.8F), we manage to bring it up to 0.4°C (32.72F) by means of circulation; we bring the water coming from the outlet of unit EC 5 back to the inlet and distribute it over the other units.
We cannot get a higher temperature because the unit is in low load (demand is low) and it's the only unit that's in service.

Here in LARGE...