(It is also essential to maintain, at all times, a sufficient amount of energy in the storage batteries for emergency circuit breaker operation.) ... The current is led to a lighting transformer and thence to the main lighting distribution board. One 150- kv. -a. , single-phase, 460/230-115-volt stepdown transformer is connected solidly to the bus of the main lighting distribution board. ... The aquot;nominal size of each valve is 100 inches; this dimension is the inside diameter of the seal at theanbsp;...
|Title||:||Anderson Ranch Dam and Powerplant|
|Author||:||United States. Bureau of Reclamation|