As we know that the price of the conductor around 40% of the price per kilometer network. Limitations are as follows:
a) Pull AAAC is allowed a maximum of 30% of the tensile strength (ultimate tensile strength).
b) Pull the cable Twisted maximum allowable 35% of the tensile strength of the wire hanger.
c) sagging that occurs in SUTR with a distance of 35-50 meters of the goal, should not be more than 1 meter.
In the construction of low or medium voltage networks should be noted that the track will be skipped cable channels, for example during aerial cable crossing a public road, aerial cables installed under construction, aerial cable across the river, and the other path-pass that need attention in connection with security Safety cables and those around the cable.
The following are some examples of air passing through the cable channels that location, and measures for environmentally safe distance listed can be used as a reference in melaksanakaan duty cabling.
h> 1 m if the voltage is higher than channel 2 1 3 0 V and lower than 5 7 kV
h> 2 m if the voltage channel 2 is higher than 5 7 kV