Rob:
in few apt complex they use the second meter for waterheater but some case and i say some case they used that for electric baseboard heating too but really honestly for many years went by most poco disconuted the off peak rate meter now if they use the off peak meter useally a specal electronic meter and most meter i do see it here have electronic meter it can send the singal thru the radio waves or thru the power lines i am not sure which is which they used that and they can pinpoint the peak reading the same thing with commercal metering too it work the same way too
merci , marc
