In response to the load control signal, the controller interrupts {HEAD ~ supply} of power from the power system to the first load, thereby reducing {TAIL ~ demand} on the power system 
reducing
In response to the load control signal , the controller interrupts { HEAD ~ supply } of power from the power system to the first load , thereby reducing { TAIL ~ demand } on the power system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH