No.
of
cores |
Nominal
thick-ness
of
insula-tion |
Mini-mum
thick-ness
of
Inner
Sheath |
Galvan. Round Steel
Wire Nominal Dia.
|
Galvan. Flat
Steel
Wire
Nominal Thick-ness |
Nominal
Sheath
Thick-ness
Unarm-oured |
Mini-mum
Sheath
Thick-ness
Armou-red |
Unarm-oured |
Armou-red |
Unarm-oured |
Armou-red |
Max. DC Conduc-tor Resist-ance at 20o C |
Direct
in
ground |
In Ducts |
In
Air |