Title 30

PART 75 SUBPART I

Subpart I - Underground High-Voltage Distribution

30:1.0.1.12.37.9.216SUBJGRP 216
High-Voltage Longwalls
30:1.0.1.12.37.9.216.1SECTION 75.800
   75.800 High-voltage circuits; circuit breakers.
30:1.0.1.12.37.9.216.2SECTION 75.800-1
   75.800-1 Circuit breakers; location.
30:1.0.1.12.37.9.216.3SECTION 75.800-2
   75.800-2 Approved circuit schemes.
30:1.0.1.12.37.9.216.4SECTION 75.800-3
   75.800-3 Testing, examination and maintenance of circuit breakers; procedures.
30:1.0.1.12.37.9.216.5SECTION 75.800-4
   75.800-4 Testing, examination, and maintenance of circuit breakers; record.
30:1.0.1.12.37.9.216.6SECTION 75.801
   75.801 Grounding resistors.
30:1.0.1.12.37.9.216.7SECTION 75.802
   75.802 Protection of high-voltage circuits extending underground.
30:1.0.1.12.37.9.216.8SECTION 75.803
   75.803 Fail safe ground check circuits on high-voltage resistance grounded systems.
30:1.0.1.12.37.9.216.9SECTION 75.803-1
   75.803-1 Maximum voltage ground check circuits.
30:1.0.1.12.37.9.216.10SECTION 75.803-2
   75.803-2 Ground check systems not employing pilot check wires; approval by the Secretary.
30:1.0.1.12.37.9.216.11SECTION 75.804
   75.804 Underground high-voltage cables.
30:1.0.1.12.37.9.216.12SECTION 75.805
   75.805 Couplers.
30:1.0.1.12.37.9.216.13SECTION 75.806
   75.806 Connection of single-phase loads.
30:1.0.1.12.37.9.216.14SECTION 75.807
   75.807 Installation of high-voltage transmission cables.
30:1.0.1.12.37.9.216.15SECTION 75.808
   75.808 Disconnecting devices.
30:1.0.1.12.37.9.216.16SECTION 75.809
   75.809 Identification of circuit breakers and disconnecting switches.
30:1.0.1.12.37.9.216.17SECTION 75.810
   75.810 High-voltage trailing cables; splices.
30:1.0.1.12.37.9.216.18SECTION 75.811
   75.811 High-voltage underground equipment; grounding.
30:1.0.1.12.37.9.216.19SECTION 75.812
   75.812 Movement of high-voltage power centers and portable transformers; permit.
30:1.0.1.12.37.9.216.20SECTION 75.812-1
   75.812-1 Qualified person.
30:1.0.1.12.37.9.216.21SECTION 75.812-2
   75.812-2 High-voltage power centers and transformers; record of examination.
30:1.0.1.12.37.9.216.22SECTION 75.813
   75.813 High-voltage longwalls; scope.
30:1.0.1.12.37.9.216.23SECTION 75.814
   75.814 Electrical protection.
30:1.0.1.12.37.9.216.24SECTION 75.815
   75.815 Disconnect devices.
30:1.0.1.12.37.9.216.25SECTION 75.816
   75.816 Guarding of cables.
30:1.0.1.12.37.9.216.26SECTION 75.817
   75.817 Cable handling and support systems.
30:1.0.1.12.37.9.216.27SECTION 75.818
   75.818 Use of insulated cable handling equipment.
30:1.0.1.12.37.9.216.28SECTION 75.819
   75.819 Motor-starter enclosures; barriers and interlocks.
30:1.0.1.12.37.9.216.29SECTION 75.820
   75.820 Electrical work; troubleshooting and testing.
30:1.0.1.12.37.9.216.30SECTION 75.821
   75.821 Testing, examination and maintenance.
30:1.0.1.12.37.9.216.31SECTION 75.822
   75.822 Underground high-voltage longwall cables.
30:1.0.1.12.37.9.216.32SECTION 75.823
   75.823 Scope.
30:1.0.1.12.37.9.216.33SECTION 75.824
   75.824 Electrical protection.
30:1.0.1.12.37.9.216.34SECTION 75.825
   75.825 Power centers.
30:1.0.1.12.37.9.216.35SECTION 75.826
   75.826 High-voltage trailing cables.
30:1.0.1.12.37.9.216.36SECTION 75.827
   75.827 Guarding of trailing cables.
30:1.0.1.12.37.9.216.37SECTION 75.828
   75.828 Trailing cable pulling.
30:1.0.1.12.37.9.216.38SECTION 75.829
   75.829 Tramming continuous mining machines in and out of the mine and from section to section.
30:1.0.1.12.37.9.216.39SECTION 75.830
   75.830 Splicing and repair of trailing cables.
30:1.0.1.12.37.9.216.40SECTION 75.831
   75.831 Electrical work; troubleshooting and testing.
30:1.0.1.12.37.9.216.41SECTION 75.832
   75.832 Frequency of examinations; recordkeeping.
30:1.0.1.12.37.9.216.42SECTION 75.833
   75.833 Handling high-voltage trailing cables.
30:1.0.1.12.37.9.216.43SECTION 75.834
   75.834 Training.
30:1.0.1.12.37.9.217.44.14APPENDIX Appendix A
   Appendix A to Subpart I of Part 75 - Diagrams of Inby and Outby Switching