CONCRETE

DUCT

SINGLE
CONDUCTOR
CABLE
36 “
EARTH

PROTECTIVE
BARRIER

SAND

7½“
EARTH

PROTECTIVE
BARRIER
SAND

7½“

24 “

36 “
EARTH
CONCRETE
DUCT

TRIPLEXED
CABLE
EARTH
36 “
PROTECTIVE
BARRIER

SAND

24 “
EARTH

DUCT

TREE
CONDUCTOR
CABLE
EARTH

PROTECTIVE
BARRIER

36 “

SAND

24 “
MESSENGER
WALL

SINGLE
CONDUCTOR
CABLE
MESSENGER
THREE SINGLE
CONDUCTOR CABLES
MESSENGER

THREE CONDUCTOR CABLES
SUPPORT STRUCTURE
THREE SINGLE
CONDUCTOR
CABLES
SUPPORT STRUCTURE
CONDUIT
THREE CONDUCTOR CABLE
BACK-FILL
24”
MINIMUM

6” TO 8”

PRELIMINARY
COVERING
OF SAND
OR STONE FREE
EARTH

3” TO 4”

SOFT BEDDING
OF SAND
OR STONE
FREE EARTH
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)
Okonite - Cable Engineering Handbook (Copper & Aluminium Cables)