Electrical Service and Electrical Circuits

7/21/2019 Electrical Service and Electrical Circuits

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NETPADVLTNAE TA FIFLTPNLNT^

BHFZ

FIFLTPNL HPAVED

Xofe tof su`bflt ac fifltrnlnty lamfs up, yau wnii actfe ofgr gàut fifltrnl hrauedneh, ar bust

hraued. Car fxgmpif, fifltrnl hfefrgtars wnii sgy, @f surf ta gttglo ta ge fgrto hraued `fcarf

usneh, ar ge gppingelf mnhot wgre da eat usf wntoaut ge gppraprngtf hraued ar hrauedfd

piuh. Nt tures aut togt tof pawfr lampgey usfs tof fgrto gs aef ac tof wnrfs ne tof pawfr

systfm. Tof fgrto ns ge fxlfiifet laedultar ged nt ns usfd sa nt mgkfs haad rfture pgtos carfifltraes. Hrauedne tof pawfr dnstrnùtnae hrnd ns intfrgiiy tof hraued togt ns gii graued yau wofe

yau grf wgikneh autsndf ne tof dnrt, ralks, ftl. Tof pawfr dnstrnùtnae laeeflts neta tof hraued

mgey tnmfs.

Tof wnrfs ig`fifd gs hrauedneh wnrf grf `grf wnrfs lamneh dawe tof sndf ac tof paif ged

laeefltneh tof gfrngi wnrf dnrfltiy ta tof hraued. Fvfry utninty paifae tof pigeft ogs g `grf wnrf

inkf tons. Nc yau fvfr wgtlo tof pawfr lampgey nestgii g efw paif, yau wnii sff togt tof fed ac

tof `grf wnrf ns stgpifd ne g lani ta tof `gsf ac tof paif. Togt lani ns ne dnrflt laetglt wnto tof

fgrto aelf tof paif ns nestgiifd ged ùrnfd 3-7: uedfr hraued hnvneh g haad, saind hraued

laeefltnae. Nc yau fxgmnef tof paif lgrfcuiiy, yau wnii sff tof hraued wnrf rueeneh `ftwffe

paifs ged actfe tof hundf wnrfs grf gttglofd ta tons dnrflt wnrf laeefltfd ta tof hraued.

\nmnigriy, efgr tof pawfr mftfr gt yaur oausf ar gpgrtmfet, tofrf ns g 3 ar 0 mftfr iaeh lappfr

rad drnvfe neta tof hraued. Tof hraued piuhs ged gii tof egturgi piuhs ne fvfry autift ne yaur

oausf laeeflt ta tons rad. Togt ns oaw pawfr ns hrauedfd.

\GCFT^ DFSNLF\2 CV\F GED LNPLVNT @PFGKFP\

Cusfs ged lnrlunt `rfgkfrs grf sgcfty dfvnlfs. Ifts sgy togt yau da eat ogvf cusfs ar lnrlunt

`rfgkfrs ne yaur oamf ged samftoneh wfet wraeh. Xogt lauid passnìy ha wraeh1 Ofrf grf

samf fxgmpifs2

G cge matar ùres aut g `fgrneh, sfnzneh, avfrofgtneh ged mfitneh, lgusneh g dnrflt

laeefltnae `ftwffe pawfr ged hraued. G wnrf lamfs iaasf ne g igmp ged dnrfltiy laeeflts

pawfr ta tof hraued. G mausf lofws torauho ge nesuigtnae ne g wnrf ged dnrfltiy laeeflts

pawfr ta hraued. \amfaef gllndfetgiiy vgluums up g igmp wnrf wnto g vgluum lifgefr,

luttneh nt ne tof pralfss ged dnrfltiy laeefltneh nt ta tof hraued. G pfrsae ns ogehneh g pnlturf ne

tof invneh raam ged tof egni usfd car ogehneh ogppfes ta puelturf tof pawfr inef ne tof wgiidnrfltiy laeefltneh tof pawfr ta hraued.

Xofe tof 70: vait pawfr inef laeeflts dnrfltiy ta hraued, nts hagi ns ta pump gs mulo fifltrnlnty

gs passnìf torauho tof laeefltnae, ged fntofr tof dfvnlf ar tof wnrf ne tof wgii wnii ùrst neta

cigmfs ne sulo g sntugtnae. Tof wnrf ne tof wgii wnii hft oat inkf ge fifmfet ne ge fifltrnl avfe hfts

oat, wonlo ns ta sgy, vfry oat. G cusf ns g snmpif dfvnlf dfsnhefd ta avfrofgt ged ùre aut

rgpndiy. Ne sulo g sntugtnae, g cusfs tone pnflf ac cani ar wnrf qunlkiy fvgpargtfs ged kniis tof

pawfr ta tof wnrf nmmfdngtfiy pratfltneh nt cram avfrofgtneh. Cusfs must `f rfpiglfd, tofy

lgeeat `f rfsft. G lnrlunt `rfgkfrusfs tof ofgt cram tof avfriagd ta trnp tof swntlo. Tofrfcarf,

tof lnrlunt `rfgkfrs grf rfsfttgìf. Tof pawfr fetfrs tof oamf cram tof typnlgi lnrlunt `rfgkfr

pgefi.

Nesndf tof lnrlunt `rfgkfr pgefi, sflaedgry wnrfs cram tof trgescarmfr fetfr tof mgne lnrlunt

`rfgkfrgt tof tap. Tof mgne `rfgkfr ifts yau lut pawfr ta tof fetnrf pgefi wofe eflfssgry.

Xntone tons avfrgii sftup, gii tof wnrfs ac tof dnccfrfet autifts ged inhots ne tof oausf fglo ogvf g

sfpgrgtf lnrlunt `rfgkfr. Nc tof lnrlunt `rfgkfr ns ae, tofe pawfr ciaws torauho tof wnrf ne tof wgii

ged mgkfs nts wgy fvfetugiiy ta tof cnegi dfstnegtnaetof autiftsar gppingelfs.


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NETPADVLTNAE TA FIFLTPNLNT^

BHFZ

\FPSNLF DPAZ tof avfrofgd partnae ac sfrvnlf laedultars fxtfedneh cram tof efgrfst utninty

paif ta g ùnidneh

\FPSNLF FETPGELF LAEDVLTAPtof partnae ac g sfrvnlf laedultar fxtfedneh cram g sfrvnlf

drap ar sfrvnlf igtfrgi ta tof sfrvnlf fqunpmfet ac g ùnidneh

\FPSNLF FWVNZMFET tof fqunpmfet eflfssgry car laetraiineh, mftfrneh, ged pratfltneh tof

fifltrnl pawfr suppiy ta g ùnidneh ialgtfd efgr tof fetrgelf ac tof sfrvnlf laedultars ged

usugiiy laesnstneh ac g mgne dnslaeeflt swntlo ged sflaedgry swntlofs, cusfs, ged lnrlunt`rfgkfrs

\FPSNLF IGTFPGItof uedfrhraued partnae ac sfrvnlf laedultars fxtfedneh cram g mgne pawfr

inef ar trgescarmfr ta g ùnidneh

\FPSNLF \XNTLOtof mgne dnslaeeflt car tof fetnrf fifltrnlgi systfm ac g ùnidneh, fxlfpt car

gey fmfrhfely pawfr systfms

\OALKtof musluigr spgsms lgusfd `y ge fifltrnl lurrfet pgssneh torauho tof àdy

\OAPT LNPLVNT ge gèarmgi, usugiiy gllndfetgi laedntnae ac iaw rfsnstgelf `ftwffe twa

panets ne ge fifltrnl lnrlunt, rfsuitneh ne g ciaw ac fxlfss lurrfet; gisa lgiifd soart

\NEHIF-ZOG\Fac ar pfrtgneneh ta g lnrlunt fefrhnzfd `y ge gitfregtneh lurrfet wnto aef pogsf

ar wnto pogsfs dnccfrneh `y 7?:

\ZGPK HGZ g spglf `ftwffe twa tfrmnegis ar fifltradfs, glrass wonlo g dnslogrhf ac

fifltrnlnty mgy pgss gt g prfslrn`fd vaitghf

\TGED@^ HFEFPGTAP g hfefrgtar car pravndneh fmfrhfely pawfr durneh g pawfr autghf;

gisa lgiifd fmfrhfely hfefrgtar

\TFZ-DAXE TPGE\CAPMFP g trgescarmfr ogvneh g hrfgtfr eum`fr ac tures ne tof prnmgry

wnedneh toge ne tof sflaedgry, sfrvneh ta trgescarm onho vaitghf ta iaw vaitghf

\TFZ-VZ TPGE\CAPMFP g trgescarmfr ogvneh cfwfr tures ne tof prnmgry wnedneh toge ne tof

sflaedgry, sfrvneh ta trgescarm onho vaitghf ta iaw vaitghf

\V@\TGTNAEge guxningry pawfr stgtnae wofrf fifltrnlgi lurrfet ns laevfrtfd, gs cram DL ta GL,

ar wofrf vaitghf ns stfppfd up ar dawe

\XNTLOg dfvnlf car mgkneh, `rfgkneh, dnrfltneh ge fifltrnl lurrfet

\XNTLO@AGPDaef ar g hraup ac pgefis ae wonlo grf mauetfd swntlofs, avfrlurrfet dfvnlfs,

mftfrneh nestrumfets, ged ùsfs car laetraiineh ged pratfltneh g eum`fr ac fifltrnl lnrlunts; gisa

lgiifd swntlohfgr

\XNTLOHFGP PAAMg raam laetgneneh tof sfrvnlf fqunpmfet car g igrhf ùnidnehTOPFF-ZOG\F ac ar pfrtgneneh ta g lam`negtnae ac torff lnrlunts fefrhnzfd `y gitfregtneh

lurrfets ar vaitghfs dnccfrneh ne pogsf `y aef tonrd ac g lylif ar 70:

TPGE\CAPMFPge fifltrnl dfvnlf laesnstneh ac twa ar marf wnednehs waued ae tof sgmf larf,

wonlo fmpiays tof prnelnpif ac mutugi nedultnae ta laevfrt vgrngtnaes ac gitfregtneh lurrfet ne g

prnmgry lnrlunt neta vgrngtnaes ac vaitghf ged lurrfet ne g sflaedgry lnrlunt

TPGE\CAPMFP SGVIT g cnrf-rgtfd raam oausneh g trgescarmfr ged guxningry fqunpmfet car g

igrhf ùnidneh, usugiiy ialgtfd ae hrgdf ar `fiaw hraued ged vfetnigtfd dnrfltiy ta tof autsndf

gnr

TXA-ZOG\F ac ar pfrtgneneh ta g lnrlunt fefrhnzfd `y twa gitfregtneh lurrfets ar vaitghfs

dnccfrneh ne pogsf `y aef qugrtfr ac g lylif ar >:

VENETFPPVZTN@IF ZAXFP \VZZI^ ge fmfrhfely systfm dfsnhefd ta pravndf pawfr

gutamgtnlgiiy ged nestgetgefausiy upae cgniurf ac tof earmgi pawfr suppiyVENT \V@\TGTNAE g crffstgedneh feliasurf oausneh g dnslaeeflt swntlo, g stfp-dawe

trgescarmfr, ged swntlohfgr car g eum`fr ac fifltrnl lnrlunts

XGTT-OAVP MFTFPg mftfr mfgsurneh ged rflardneh tof qugetnty ac fifltrnl pawfr laesumfd

wnto rfspflt ta tnmf

XNPFg pingìf mftgiinl strged ar g twnstfd ar wavfe gssfmìy ac sulo strgeds, actfe nesuigtfd

wnto g dnfifltrnl mgtfrngi ged usfd gs g laedultar ac fifltrnlnty


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GP>6.84-8>. Zrnet.

Loneh, Crgelns D.K. "Mflogenlgi ged Fifltrnlgi \ystfms." @unidneh Laestrultnae Niiustrgtfd. 4to fd.Oa`akfe, Efw Bfrsfy2 Baoe Xnify & \aes, 0::?. 77.>:. 7->. Zrnet.

Xontialk, Igurg. Fifltrnlnty - ^au Inhot Vp My Incf!E.p.2 \\V, . ZZT.

Electrical Service and Electrical Circuits

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