Why high Voltages come in multiple of 11, like 11 KV, 33KV,
66 KV, 132 KV etc.
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Answer Posted / shibuss
I dis agree with all the answers above.
There is no mathematical/electrical reason.
If form factor (1.11) or multiple is the reason what about
400kv and 765kV (Highest transmission voltages in India)
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