Also I have always wondered about this model. Electricity is only fungible in the moment, not on longer scale. So let's say C goes entirely offline. How many of

Also I have always wondered about this model. Electricity is only fungible in the moment, not on longer scale. So let's say C goes entirely offline. How many of A instantly stop using any power? B can happily use the D as overall on long term it will balance out, but A should not be able to use any power.