Diesel(pump)

This is a part of the emergency firefighting diesel of unit EC 20.
It's driving a rather large pump that produces a large amount of water; in case there is a fire around the main steamturbine.
As a matter of fact; spraying a tremendous amount of water on a hot turbine (540° C = 1004°F.) is the last thing an operator would do....

Here in LARGE....

Here are the diesels of unit EC 3-7.