A(n) ___ is an inexpensive product that guards its appliances against large power spikes or surges that may infrequently occur, but does not provide protection against reduced or total loss of power.
The answer is surge suppressors. A surge protector or surge suppressor or surge diverter is an appliance or device intended to protect electrical devices from voltage spikes. A surge protector tries to bound the voltage abounding to an electric device by whichever hindering or shorting to ground any undesirable voltages above a safe inception.