how we can know the rating of transmission line by no. of
insulators disk ??????????
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Answer Posted / mitesh patel
The 400 kv transmission line required no of disc ppt the value this formula
Value of voltage (KV)
N = KV/19.03
Then add 1 disc . Fore exmalpe
400/19.03 = 21.01~ 21 + 1 = 22 disc required
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