Report JAN-08-2003 14:39 FROM:CDT TEAM 5035704420 TO:5032577121 PAGE:02
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Portland' General Electric Conlin/1Y RECEIVED ,
, 4,1 MEMORANDUM IJAN 1 3 2003
01/08/03
CITY OF TIGARD :
1. 4
TO: CONTACT: Jim eddington w capitol electric BUILDING DIVISION
PHONE: 603-255-9488
CUSTOMER NAME: nelson business center
ADDRESS: 14160 sw 72nd, tigard
FROM: PGE ENGR: milo starr
503-4414
.1!N SUBJECT: 3-PHASE SECONDARY LINE-LINE FAULT CURRENT (RMS)
TRANSFORMER DATA ," '
XFMR Impedance:(%): 5.32 % RADIAL NETWORK "
TRANSFORMER SIZE: 2500 KVA I XFMR ? No
SeCondary'VOLTAGE (L to . 480 v WYE
VALMT44:11AULT :Or : 4 1 :PaiiliteCONDARY. • •
. 0 Fest WIRE Silt . .
fil00100.r.off 060iti'mt*.plusso 350 QX
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'gq40 t!.14§tr R*4* ;.400.360
VAULT tor Pole) —*PANEL • SECONDARY (or Svc Drop)
service wire.LONGT.m: 400 Feet WIRE SIZE
Number of SOVIbil RUNS': 7 'Run(s) of • J350 QX
_
Service WIRE Resistance :0.0500 Ohms/1000'
Service WIRE Reactance X: : 0.0330 Ohms/1000'
FAULT CURRENT' 27;224 Amps
(or. SHORTCIRPUIT CURRENT) RMS symmetrical
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(or ityttERRupTING c'EAFtRENT)
' 13e5tid on penel size of: 1600 Amps
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To Print This 'Page: ;1'640" ;and chocse "Pilnt.3!-Phase Data"
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