A varistor based voltage suppression circuit is coupled to {HEAD ~ a power distribution system} having {TAIL ~ at least one power line} and at least one neutral line 
A varistor based voltage suppression circuit is coupled to { HEAD ~ a power distribution system } having { TAIL ~ at least one power line } and at least one neutral line
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH