Subpart I—Underground High-Voltage Distribution

Contents

• 75.800
  § 75.800 High-voltage circuits; circuit breakers.
• 75.800-1
  § 75.800-1 Circuit breakers; location.
• 75.800-2
  § 75.800-2 Approved circuit schemes.
• 75.800-3
  § 75.800-3 Testing, examination and maintenance of circuit breakers; procedures.
• 75.800-4
  § 75.800-4 Testing, examination, and maintenance of circuit breakers; record.
• 75.801
  § 75.801 Grounding resistors.
• 75.802
  § 75.802 Protection of high-voltage circuits extending underground.
• 75.803
  § 75.803 Fail safe ground check circuits on high-voltage resistance grounded systems.
• 75.803-1
  § 75.803-1 Maximum voltage ground check circuits.
• 75.803-2
  § 75.803-2 Ground check systems not employing pilot check wires; approval by the Secretary.
• 75.804
  § 75.804 Underground high-voltage cables.
• 75.805
  § 75.805 Couplers.
• 75.806
  § 75.806 Connection of single-phase loads.
• 75.807
  § 75.807 Installation of high-voltage transmission cables.
• 75.808
  § 75.808 Disconnecting devices.
• 75.809
  § 75.809 Identification of circuit breakers and disconnecting switches.
• 75.810
  § 75.810 High-voltage trailing cables; splices.
• 75.811
  § 75.811 High-voltage underground equipment; grounding.
• 75.812
  § 75.812 Movement of high-voltage power centers and portable transformers; permit.
• 75.812-1
  § 75.812-1 Qualified person.
• 75.812-2
  § 75.812-2 High-voltage power centers and transformers; record of examination.
• High-Voltage Longwalls
  High-Voltage Longwalls Sections 75.813–75.834; Appendix A