We know that renewables are intermittent and the companies in Arizona, they rely on that reliable power. So when we look at coal, we look at natural gas. Our grid was designed so that [coal and natural gas] energy dispatches at 60 Hz. We get something like solar. It's lost its peak by 04:00 p.m. so when energy is at its lowest demand, that's when solar is at its highest. (32:07–32:13)
CLAIM
Asserts that the grid was designed for coal and natural gas energy to dispatch at 60 Hz.
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