Specifications JA11-Z3 -ZU06 05:4IAIA HUM I -353 P. UUZ /UUZ P-UZ4
Portland Gem& Bactric Companr RECEIVED
ED
MEMORANDUM
01/23/06 J ' 2 4
2006
TO CONTACT: VIKING ELECTRIC•ROLF CITY•OF TIGARD
PHONE: 503 - 319 -8666
CUSTOMER NAME: MEN'SWEARMOUSE BUILDING DIVISION
ADDRESS: 16920 SW 72ND B. TIGARD OR
FROM: PGE ENGR: KEN GUTIERREZ
503 - 570 -4412 —
SUBJECT: 3 -PHASE SECONDARY LINE-LINE FAULT CURRENT (RNIS1 •'.
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TRANSFORMER DATA _ •
XFMR Impedance ( %): 1.4 % 1 RADIAL NETWORK I . •4
TRANSFORMER SEE: 500 KVA XFMR ? NO
Secondary VOLTAGE (L to L): 480 v WYE
•
VAULT —> VAULT ( or Pole —> Pole) SECONDARY
• Secondary Wire LENGTH: 0 Feet WtRE SIZE ":
Number of SECONDARY RUNS: 1 Run(s) of:
. Secondary WIRE Resistance R: 0.0773 Ohms/1000 ' .
Secondary WIRE Reactance X: 0.0258 Ohmsl1000' • . .
VAULT ( or Pole) —> PANEL SECONDARY (or Svc Drop)
Service Wire LENGTH: 150 Feet WIRE SIZE
Number of Service RUNS: 1 Run(s) of: 1350 OX UG 1 l, i`
' Service WIRE Resistance R: 0.0600 Ohms/1000' I.`
Service WIRE Reactance X: 0.0330 Ohms/1000' , c'
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FAULT CURRENT: 14 Amps
(or SHORT CIRCUIT CURRENT)
(or IN CURRENT) •
Based on a panel size of: 400 Mips • •
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IKING ELECTRIC INC.
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