Supply from substation to consumer
Supply from generating station to substation
Generation of power in a generating station
Supply from generating station to transmission line
On the basis of line voltage
On the Basis of current of the line
On the basis of length of line
On the basis of height of line
Open areas
In forests
Highly populated area
Hill areas
High installation cost
Difficult to trace the faults
Lower life span
Good appearance
Lead sheath
Stay wire
Armouring
Cable trench