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Title: Type B investigation of electrical fault in 351 Substation, December 4, 1994

Technical Report ·
DOI:https://doi.org/10.2172/10119188· OSTI ID:10119188
; ; ;  [1]; ; ;  [2]
  1. ICF Kaiser Hanford Co., Richland, WA (United States)
  2. Westinghouse Hanford Co., Richland, WA (United States)

On December 4, 1994, at 2132:10 hours, an electrical failure of a cable-tapping splice resulted in a fire in the 300 Area of the DOE Hanford Site. The fire occurred in the yard of Substation 351 in electrical Vault R122V, where the cable-tapping splice was located. The fire incinerated all cables passing to and through the vault causing them to fail. The failure of the cables resulted in a power outage to twenty customers in the 300 Area. The vault was electrically isolated, and power was restored to the electrical distribution system at 2311 hours. This report contains the accident scenario, accident analysis, direct cause and root and contributing causes.

Research Organization:
Westinghouse Hanford Co., Richland, WA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC06-87RL10930
OSTI ID:
10119188
Report Number(s):
WHC-MR-0487; ON: DE95007183; BR: 35AF11201/35AF11202; TRN: AHC29508%%161
Resource Relation:
Other Information: PBD: Feb 1995
Country of Publication:
United States
Language:
English