Detection of downed trolley lines using arc signature analysis
By: Jeffrey Shawn Peterson and Gregory P. Cole
Contributors: Cole, Gregory P; Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
Series: Report of investigations -- 9639; Report of investigations (National Institute for Occupational Safety and Health) -- 9639
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Center
Published: 1997
Place of publication: Pittsburgh, PA
Language: eng
Format: Microform
Number of pages: 10
Subjects: Electricity in mining -- Safety measures; Coal-mining machinery -- Protection; Electric fault location
Notes: Shipping list no.: 98-0809-M

"May 1997."

Includes bibliographical references (p. 10)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 1 microfiche : negative