Assertion: wicket gate | /r/HasProperty | closed at earlier timing
Facets:
value: to cause the maximum hydraulic pressure
type: PURPOSE
Source sentences:
text: In both cases, the disadvantages brought about during the pump-turbine operation after the point b are not serious if the wicket gates are closed at the earlier timing to cause the maximum hydraulic pressure in the penstock means before the initiation of the pump-turbine operation in the S-section.