Which of the
following materials is used for overhead transmission lines?
Steel cored
aluminium
Galvanised steel
Cadmium
copper
Any of the abov
Cadmium
copper
The most
commonly used conductor material overhea d transmission line are copper,
Aluminium, cored Aluminimum, Galvanized steel and lium copper. The conductor
used in overhead lission line are usually stranded in order to i-ase the
flexibility and to cope up with skin effect.
Hence, the
correct option is (C).
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