in india single phase is 230v and three phase is 440v but in other countries si

in india single phase is 230v and three phase is 440v
but in other countries single phase is 110v and three phase is 380v why..?

Question Posted / sreeraj

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in india single phase is 230v and three phase is 440v but in other countries single phase is 110v a..

Answer / shahbaz shaikh

first reason is in india we have 50 Hz frequency and in other countries frequency is 60 Hz
second reason is the material avalability and atmospheric condition

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in india single phase is 230v and three phase is 440v but in other countries single phase is 110v a..

Answer / sandma

depending upon the nature of the material,and design of the product.

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