Assertion: turbine's efficiency | /r/HasProperty | achieved
Facets:
value: during the field tests
type: TEMPORAL
Source sentences:
text: Maximum power and efficiency are achieved when the velocity of the water jet is twice the velocity of the rotating buckets.
text: The maximum efficiency is achieved when the fluid leaves the runner at right angles to the direction of motion of the blades, i.e. when β 2 = π/2 so that cos β 2 = 0.
text: A hydrodynamic efficiency of 40% has been achieved during the field tests.