Learn More
Log In
Sign Up
Underground High-Voltage Distribution | Midpage
Collections
Code of Federal Regulations
Title 30
Chapter I
Subchapter O
Part 75
Subpart I
Underground High-Voltage Distribution
75.800
High-voltage circuits; circuit breakers.
75.800-1
Circuit breakers; location.
75.800-2
Approved circuit schemes.
75.800-3
Testing, examination and maintenance of circuit breakers; procedures.
75.800-4
Testing, examination, and maintenance of circuit breakers; record.
75.801
Grounding resistors.
75.802
Protection of high-voltage circuits extending underground.
75.803
Fail safe ground check circuits on high-voltage resistance grounded systems.
75.803-1
Maximum voltage ground check circuits.
75.803-2
Ground check systems not employing pilot check wires; approval by the Secretary.
75.804
Underground high-voltage cables.
75.805
Couplers.
75.806
Connection of single-phase loads.
75.807
Installation of high-voltage transmission cables.
75.808
Disconnecting devices.
75.809
Identification of circuit breakers and disconnecting switches.
75.810
High-voltage trailing cables; splices.
75.811
High-voltage underground equipment; grounding.
75.812
Movement of high-voltage power centers and portable transformers; permit.
75.812-1
Qualified person.
75.812-2
High-voltage power centers and transformers; record of examination.
ECFRc24874d9a569132
High-Voltage Longwalls