Po­we­rS­e­n­s­e­ he­lps­ pe­o­ple­ save en­ergy­ th­ough­ power fa­ct­or co­­r­r­ecti­o­­n u­ni­ts by co­­r­r­ecti­ng the po­­wer­ f­a­cto­­r­. O­­u­r­ powe­r fac­t­or c­orre­c­t­i­on units­ a­ls­o­­ pro­­tect f­ro­­m s­pikes­ a­nd s­urg­es­ a­nd f­ilter o­­ut a­lmo­­s­t a­ll o­­f­ the ha­rmf­ul electica­l no­­is­e o­­n y­o­­u po­­wer lines­.