INSTALLATION DETAILS
I) IN AIR ( installed on non-continuous brackets, ladder supports or cleats)
a) Single Core
1) Two Cables spaced 'De' vertical
2) Three cables trefoil
3) Three Cables (flat) spaced 'De' vertical
b) Multi Core
1) Single cable touching wall
II) IN GROUND
a) Single Core
1) Two Cables spaced 'De' vertical
2) Three cables trefoil
3) Three Cables (flat) spaced 'De' horizontal
b) Multi Core
1) Single isolated buried Cable
III) IN DUCT ( Multi Core Cables)
1) Single isolated buried ducts
NOTE:- De : External diameter of cable D : Depth of Laying.