A data center can lower your electricity bill. a16z's Alex Immerman, David George, and Sarah Wang on the myth that gets the least pushback and deserves the most: "It may seem counterintuitive, but a data center can help lower your electricity rate. A recent US study showed that for every 10% increase in data center capacity, residential rates went down by 40 bps." "You should think about it as a power grid is a shared fixed cost base: poles, wires, substations. A large stable customer, like a…