Why Aluminium wires are used for High tension(HT) lines?
11 KVA/32KVA & aboue
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Answer Posted / a.ramaprasd
1. Economical. Aluminium is available in plenty. Current
flow is also less there fore conductor size is also less.
2. Considering economy we can use GI wire also , but it
will rust in due course , more rigid weighs more.
3. Cu 9 copper ) is better but it is expensive.Therefore
Alu minium is the best and wise choice.
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