High-Voltage Longwalls

Contents

• 75.813
  § 75.813 High-voltage longwalls; scope.
• 75.814
  § 75.814 Electrical protection.
• 75.815
  § 75.815 Disconnect devices.
• 75.816
  § 75.816 Guarding of cables.
• 75.817
  § 75.817 Cable handling and support systems.
• 75.818
  § 75.818 Use of insulated cable handling equipment.
• 75.819
  § 75.819 Motor-starter enclosures; barriers and interlocks.
• 75.820
  § 75.820 Electrical work; troubleshooting and testing.
• 75.821
  § 75.821 Testing, examination and maintenance.
• 75.822
  § 75.822 Underground high-voltage longwall cables.
• 75.823
  § 75.823 Scope.
• 75.824
  § 75.824 Electrical protection.
• 75.825
  § 75.825 Power centers.
• 75.826
  § 75.826 High-voltage trailing cables.
• 75.827
  § 75.827 Guarding of trailing cables.
• 75.828
  § 75.828 Trailing cable pulling.
• 75.829
  § 75.829 Tramming continuous mining machines in and out of the mine and from section to section.
• 75.830
  § 75.830 Splicing and repair of trailing cables.
• 75.831
  § 75.831 Electrical work; troubleshooting and testing.
• 75.832
  § 75.832 Frequency of examinations; recordkeeping.
• 75.833
  § 75.833 Handling high-voltage trailing cables.
• 75.834
  § 75.834 Training.
• Appendix A to Subpart I of Part 75
  Appendix A to Subpart I of Part 75—Diagrams of Inby and Outby Switching