E-9B is 4% cheaper than E-9A. E-9A has the car combined with the house, E-9B is a separate meter. PG&E is correct, the difference is small. But since I had to add 100A to the sub panel on the Garage anyway, why not. The meter was $100 from PG&E, since I had to pull 75ft of 4/0 x 3 and increase...