dear Hesch,
do you know the actual name of this device or it is simply i ask to shop keeper to provide me under/over voltage relay protection switch please kindly tell me
thank you
my electric supply company some time supply very low voltage which cause damage/burn out my Tv three time
do you know any sort of device which disconnect power supply to my Tv and my Tv un harm from low voltage my electric company uses 220 volt supply or british system.
please help me