Answer / bhupendra

first all the electrical equipments and grid system in us
is standardized for 60hz,110v.
it has advantage dat for the same rating size of machines
will b reduced but at the same time losses will increase,
climatic conditions in us aloow them to afford that much
heating at 60hz but india's climatic conditions does not
allow 4 dat,n indian machines r as per our standard,,,

Answer / pkg

also they work on low rpm

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