Why we are use 11KV / 22KV / 33KV / 66KV / 110KV / 230KV /
440KV this type of ratio. why cant we use other voltage
ratio like 54KV / 99KV et.,

Answer Posted / hiresh

In Indonesia it is 70 KV and 12 KV

Is This Answer Correct ?    11 Yes 23 No



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