Sometimes a surge partially gets past the first MOV. Also sometimes MOV's go bad. Just extra insurance in other words.
MOV is short for Metal Oxide Varistor and is is the semiconductor inside the unit that actually deals with the surge. -- graywolf http://www.graywolfphoto.com http://webpages.charter.net/graywolf "Idiot Proof" <==> "Expert Proof" ----------------------------------- Feroze wrote: > > graywolf wrote: >> Plus Everything is behind two surge protectors in series, and the new laser >> printer is behind three. > > Not knowing much about electricity, why would this work better than just > one surge protector.... > > Feroze > in Johannesburg, second only to mexico for thunderstorm frequency > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

