Assertion: adjustable weir | /r/CapableOf | adjacent tailrace
Facets:
Source sentences:
text: It is also within the scope of the present invention to provide: (a) excavations adjacent the tailrace pool areas of the hydroelectric dam installations, that are of sufficient depth to cause cavitation in turbines when rates of impounded water flow through the penstocks and turbines are seasonally or intentionally reduced, and (b) controllably adjustable weirs according to the exemplary embodiments disclosed herein, for manipulably maintaining spent water levels at desired levels adjacent the tailraces to prevent the occurrence of cavitation.