The average rate of power required by a US household all the time is about 1 kilowatt, or 1000 watts. Sometimes the household would need much more power and sometimes much less, but averaged out across the day and night, US households draw about 1000 watts from the grid all the time. California has a population of about 38 million and average household size in the US is 2.6 people, so California has about 38/2.6 14.6 million households. 14.6 million households need about how many MW of power