Isn't the water bypassing the turbines when they do this? Isn't the rating of the dam only 151 MW?
Yes, the outlet works bypass the Turbines, we do this when we need to lower the reservoir to make room to store spring run off and need to release more than plant capacity of 4600 CFS. I dont think you read my post
Yes, 3 Units@ 50 MW each is 150 MW, used mostly for voltage regulation on the grid. 3 Turbines at 50 MW each equates to 4600 CFS of water, that's exactly what I said before.
we seldom run more than 2 units except during spring runoff because we also have other responsibilities to meet,
Flood control in the spring, without the Dam spring flows would exceed 30'000 CFS just about every spring and destroy property
We provide controlled flooding when requested by Fish and Game biologists to improve spawning habit for 5 species of endangered fish
We control the temperature of the river to improve the habitat for 5 species of endangered fish
We control the flows of the river to improve sport fishing habitat and for recreation users such as rafting
And of course we provide cheap power to our neighbors, that is what pays for the Dam and reservoir operations, Generation takes a back seat to all the other things we do.
Without the Dam the river would flow less than 200 or 300 CFS for most of the summer and into fall, you could walk across the river before the Dam was built
I didn't start this post to talk about the politics of water, I just wanted to share what I do for a living and have a little fun, if you want to bad mouth what I do for a living take your crap somewhere else. Start your own thread and blow your horn at yourself