alt Hacker NewsIt's not a constant, because you don't always need the most expensive sources. If you have a sunny afternoon where there's enough solar power to cover demand without gas plants, then you don't have to pay gas rates for that time.
It's not a constant, because you don't always need the most expensive sources. If you have a sunny afternoon where there's enough solar power to cover demand without gas plants, then you don't have to pay gas rates for that time.