Anecdote: In Portland, distribution is the most expensive component for peak time. The rest of the time, generation is usually more expensive. Transmission is

Anecdote: In Portland, distribution is the most expensive component for peak time. The rest of the time, generation is usually more expensive. Transmission is the smallest component by far. The ratios between the three are not consistent between off/mid/on peak. I don't know what the flat rate ratios are, because my billing rate is time-of-use due to late night EV charging.