TY - BOOK T1 - Detection of downed trolley lines using arc signature analysis DA - 1997. CY - Pittsburgh, PA : AU - Peterson, Jeffrey Shawn. AU - Cole, Gregory P. VL - 9639 CN - HE 20.7131: PB - 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, PP - Pittsburgh, PA : PY - 1997. N1 - Shipping list no.: 98-0809-M. N1 - "May 1997." ID - 233932 KW - Electricity in mining KW - Coal-mining machinery KW - Electric fault location. TI - Detection of downed trolley lines using arc signature analysis ER -