Above 1000 km
10 km to 1000 km
1 km to 10 km
0 to 1 km
PVC cable
Armoured cable
Belted cable
Coaxial cable
Consist one computer only
Group of 2 or more computers in the same building
Group of computers in different building
Group of computers in different area
Electro mechanical device
Electrical device
Electronic device
Mechanical device
Agricultural pumps
Fabricating workshop
Water treatment plant
Electric traction