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FROM 20&!120 YAC LTG PAIEL L3501 Cll'S 2, 4, 6 FEEO "A Cfl<TRD.
CABitU II IC 120VAC MCC 'YL2' CROOM 3231 Yl2246 ROOM l23 LTG II 12 13 14 I. IH.ESS NOTED, ALL CIRCUIT HM£fiS ARE THERMAL*MAGl£TIC TYPE WITH FRA'IE SIZE m MG CONTINUOUS RATING m AT 40'C AICllENT, SH0111 AS l/J l80YE BREAKER S!MICL.
- 2. FOR LOADS lOCATEO JNSJllE CUITAlllEHT msEI.. THE COO'AttM:HT VESSEL PEIETRATtat ll.IEIS ARE IDENT1F 1£0 AS SHINN BELOW I
>-P£1ETllATI011l10.
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- 4. ALL STARTERS HAVE A TIERMAL OVERLOAD RELAY ON UCH POLE.
IOA STARTER SIZE IS SHINll AftOV[ THF. STARTER SY.eel..
- 5. MAIN tllRilQffAl. BUSBARS HAVE A 600A COUUIJIJJS RAT1HG.
6, VERTICAL BUSBo\\RS HAVE aJITllUXJS Cl.ll:RENT RATINGS Of 300A,
OJ lllTOR FEEDERS; STIRT£JI 11El4A SllE CA81.£ SllE I
MO. 12 AllG
- 8. _,TOR HMSE POllER IPl>ICA.T£0 THUS ~-=------f7\\
- 9.
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REVERSING
'VERSING 10, ALL Z40\\IAC MOTMS ARE l-?HASE..
- 11. All 120VAC MOTORS ARE I-PHASE.
- 12. N£11TRAt. rlF TltlS 1CFM1 IS TO 8E ISOLATED llll MOT TIEO TO THE SlffU IEUTIW..
- 13. FOR 480-240YAC TRANSFOIMR TAP SETTINGS SEE DllG. E-1, Sit, l.
14 THIS 40 IW RCUIT BREAll.ER iS CUSS!FtED AS A LOCAL DI D -
EXTRElt:L! DYERSIZ£D. AS SUCH NO FAl.l.T llll 1!E PROVI!JED &Y YLl135 CWI
'11.22"6, ([(7 11
/Jty fij CONIACTCll 1 @ DISCllHCT S"11CK) i)8 02-0l-12 THIS DRAWING WAS RE!W._ ~ CADO MG SIFERSEDES REYlSJOfll 13 1""'""'"---*-L*--~--..
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og-29-g7 DAVIS-BESSE NUCLEAR POWER STATION UNIT NO. I 240VAC ANO 120VAC Q
MCC' S !ESSENTIAL!
ONE LINE DIAGRAM
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