Title 30

PART 75 SUBPART J

Subpart J - Underground Low- and Medium-Voltage Alternating Current Circuits

• 30 U.S.C. 811, 813(h), 957.
• 35 FR 17890, Nov. 20, 1970, unless otherwise noted.

30:1.0.1.12.37.10.217.1	SECTION 75.900	75.900 Low- and medium-voltage circuits serving three-phase alternating current equipment; circuit breakers.
30:1.0.1.12.37.10.217.2	SECTION 75.900-1	75.900-1 Circuit breakers; location.
30:1.0.1.12.37.10.217.3	SECTION 75.900-2	75.900-2 Approved circuit schemes.
30:1.0.1.12.37.10.217.4	SECTION 75.900-3	75.900-3 Testing, examination, and maintenance of circuit breakers; procedures.
30:1.0.1.12.37.10.217.5	SECTION 75.900-4	75.900-4 Testing, examination, and maintenance of circuit breakers; record.
30:1.0.1.12.37.10.217.6	SECTION 75.901	75.901 Protection of low- and medium-voltage three-phase circuits used underground.
30:1.0.1.12.37.10.217.7	SECTION 75.902	75.902 Low- and medium-voltage ground check monitor circuits.
30:1.0.1.12.37.10.217.8	SECTION 75.902-1	75.902-1 Maximum voltage ground check circuits.
30:1.0.1.12.37.10.217.9	SECTION 75.902-2	75.902-2 Approved ground check systems not employing pilot check wires.
30:1.0.1.12.37.10.217.10	SECTION 75.902-4	75.902-4 Attachment of ground conductors and ground check wires to equipment frames; use of separate connections.
30:1.0.1.12.37.10.217.11	SECTION 75.903	75.903 Disconnecting devices.
30:1.0.1.12.37.10.217.12	SECTION 75.904	75.904 Identification of circuit breakers.
30:1.0.1.12.37.10.217.13	SECTION 75.905	75.905 Connection of single-phase loads.
30:1.0.1.12.37.10.217.14	SECTION 75.906	75.906 Trailing cables for mobile equipment, ground wires, and ground check wires.
30:1.0.1.12.37.10.217.15	SECTION 75.907	75.907 Design of trailing cables for medium-voltage circuits.
30:1.0.1.12.37.10.217.16.15	APPENDIX Appendix A	Appendix A to Subpart J of Part 75

---