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  • AC System Impedance Testing
  • Acceptance of Innovative Ground Wire Monitor Intallation Schemes for Longwall Operations
  • Acceptance of Innovative Ground Wire Monitor Intallation Schemes for Mining Operations
  • Analysis of a DC-to-Frame Fault on an AC/DC Shuttle Car
  • An Evaluation of Problems Associated with 1,000 VAC Longwall Mining Systems
  • Arcing Faults on Direct Current Trolley Systems
  • Autotransformers for Supplying Portable Mining Equipment
  • Computerized Method for Evaluating the Suitability of Trailing Cables
  • Criteria for Approval of Mining Equipment Incorporating On-Board Swithing of High-Voltage Circuits
  • Determination of Electrical Clearances for Permissible Equipment Operating in Gassy Mines and Tunnels
  • Electrical Grounding Papers
  • Evaluation of a Bradford Stuart Industries Welding Voltage Reduction Device
  • Evaluation of Welding Voltage Reduction Devices
  • Evolution of Longwall Mining and Control Systems in the United States
  • "Ghosting" of Electro-Hydraulic Longwall Shield Advance Systems
  • Ground Wire Monitors
  • High-Voltage Longwall Database
  • History of Coal Mine Electrical Fatalities Since 1970
  • Installation and Maintenance of Intrinsically Safe Field Wiring in Gassy Mines (also see PC-4812-0)
  • Installation and Maintenance of Intrinsically Safe Field Wiring in Gassy Mines (Program Circular PC-4812-0)
  • Instantaneous Circuit Breaker Settings for the Short-Circuit Protection of Direct Current 300 and 600 Volt Trailing Cables
  • Instantaneous Circuit Breaker Settings for the Short-Circuit Protection of Three Phase 480, 600 and 1040V Trailing Cables
  • Interconnection of MSHA Evaluated Mine-Wide Monitoring Systems and MSHA Approved Longwall Mining Systems
  • Investigative Report on Variable Frequency Drives
  • MSHA Approval Process
  • Short-Circuit Protection of Intercomponent Cables on 3 Phase, Alternating Current, Permissible Mining Equipment
  • System Safety Applications in Mining
  • The Application of Fiber Optics to Coal Mine Pager Telephone Systems