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( � <br /> PURPOSE <br /> To perfotm acaptance tatiog on new dectrical eqtipment inaulled in the40-SS bm7dtng at <br /> the Boeing Everen FacOtry. <br /> PERSON(8) CONTACTED <br /> The teating was requested by Mr.Tom Vietd,and coordinated through Mt.Pat Draper,both <br /> of Nort6wtst Electric. <br /> APPARATUS IDFNTIFICATION <br /> The equipment taud consisted of the following: <br /> -one duplac medium wltege switch I <br /> -one dry rype 10001cva transformer i <br /> -one 480 switc6board wit6 seven feeder breakers, a tie and main breaker <br /> T1ME IN SERVICE AND APPUCATION <br /> Not in ucvice at iltis time. <br /> A8 FOUND <br /> One 480 volt overcurtent lagic progcammer was found defective. The brealcer would trip <br /> inatantly when e value of 1145 amps was reached. <br /> 'Itvo 480 volt brcalcen failed the primary overcutrent ground teac One was repaircd end <br /> re•tested. The ottier breaker wea tound to have an"open"neutral current xnsor. <br /> ACT10N TAKEN <br /> The brealcer with the defective lope bmc is IacatM in a spere positlon and clearly merked <br /> "defective". That lope baoc rcquira rc,�ecemene <br /> One of the broaters that failed the gcound fault tat is located in a"sparz"positlon,end wes <br /> rcpaircd. A loase win connection wes found on e6e ucondary termiaal block and the wp <br /> diacomecdng Hnger on the biocic wa�smiting. The breaker wes s�wfiilly re-tated <br />