I had an off-peak hot water system for many years. When a smart meter was installed, following the installation of a Solar PV system, I was then billed using T31 (ControlledLoad) for hot water. I now have a Solar HW system that is not connected to the T31/Off-Peak switch. I had been using the T31 rate for my EV charging, but since using the EV night saver plan, the T31 rate is still applied even though the General rate is allowing the EV rate for midnight - 6am!! Is this a problem with the me ...