The filters suppress electrical interference pulses that are {HEAD ~ the consequence} of {TAIL ~ electromagnetic or electrostatic interference} resulting from lightning or other events, for instance 
of
The filters suppress electrical interference pulses that are { HEAD ~ the consequence } of { TAIL ~ electromagnetic or electrostatic interference } resulting from lightning or other events , for instance
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH