It is preferred to use of service drop (ABC cables) instead of uninsulated conductors at low voltage networks. service drop (ABC cables) are especially used at areas where the cost of underground networks is expensive and also for electrification of rural areas like villages. 

Voltage 

Rated voltage U0 / U = 0.6 /1 kV
VAC test voltage 5 kV 

Technical Data
Maximum operating temperature 90 degree
Maximum short-circuit temperature 250 degree. Service drop( ABC cables) are especially used at areas where the cost of underground networks is expensive and also for electrification of rural areas like villages.

The Diagram of Structure: