Why we are always only used 11 kv. , 22 kv ,33kv

Why we are always only used 11 kv. , 22 kv ,33kv in transmission line? Why not use 25, 55 ,65 kv ?

Question Posted / ashok

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Why we are always only used 11 kv. , 22 kv ,33kv in transmissi..

Answer / ukumar

rms/form factor=1.1 its multification factor of transmission so its calculate 11,33,66....

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10 Yes

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Why we are always only used 11 kv. , 22 kv ,33kv in transmissi..

Answer / achal

It has no answer. People say and link it to some equations but for real it has been chosen randomly and now it has became an standard.

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3 Yes

3 No

Why we are always only used 11 kv. , 22 kv ,33kv in transmissi..

Answer / engr ahmad

our teachers in University has also said like this that actually this is 13 kv generated and not 11....so i think its not necessarily 11. it could be any...

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1 Yes

1 No

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