30 USC 869 - Underground low- and medium-voltage alternating current circuits

U.S Code last checked for updates: Apr 26, 2024

§ 869.

Underground low- and medium-voltage alternating current circuits

(a)

Circuits providing power for three-phase equipment; circuit breakers

(b)

Circuits used underground; direct neutral grounds; ground conductors for frames; exceptions; grounding resistors

(c)

Inclusion of fail safe ground check circuits in resistance ground systems; operative functions; time extension; couplers for power circuits; guidelines for construction

(d)

Disconnecting devices installed in conjunction with circuit breakers; purpose; trailing cables for mobile equipment; guidelines for construction; time extension; splices

(e)

Connections of single phase loads

(f)

Circuit breakers; markings

(g)

Trailing cables for medium voltage circuits; guidelines for construction

(Pub. L. 91–173, title III, § 309, Dec. 30, 1969, 83 Stat. 782.)

cite as: 30 USC 869