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- Hazard prevention and control:
- Circuit protection
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- Short circuit protection
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- Ground monitoring systems
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- Overload protection
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Results 1 - 5 of 5
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1/1/2002 - Peer reviewed journal articlesNIOSH investigated how the starting of induction motors may cause nuisance tripping of short-circuit protection on coal mine power systems.
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3/13/2024 - Contracts and cooperative agreementsA contract with the Missouri University of Science & Technology to investigate real-time ground movement monitoring for improved safety near large excavations using distributed fiber optic sensing.
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2/1/1997 - Conference papersNIOSH has conducted research to improve electrical fault detection on coal mine direct current (dc) trolley systems. Tests were conducted at cooperating mines to assist in developing a neural-network-based detection algorithm for distinguishing between ...
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1/1/1993 - Reports of InvestigationsThe U.S. Bureau of Mines investigated the performance of portable power cables under transient conditions. This research had a twofold purpose: (1) to define the thermal characteristics of electrically overloaded trailing cables, and (2) to conceptuali...
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1/1/1978 - Guides and manuals, Information CircularsThis report describes a method for designing and constructing ground beds that has been developed under the sponsorship of the Bureau of Mines. Results of a bed constructed at the Bureau of Mines mine car roadway are presented.
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Content source: National Institute for Occupational Safety and Health, Mining Program