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Very high voltage is preferred for long distance transmission to reduce the copper losses. Copper loss = (I^2)*R Power = √3*V*I*pf. For the same amount of power, as th ... Voir Plus
only one advantage , we using transformer for increasing the travelling voltage & decreasing the current to minimize electrical loss.and we can not using transformer ... Voir Plus
Because we can stepup to AC supply easily
Its a super computer called server resides in a company to send and receive emails. companies with high profile or security needs like if it has sensitive data must have ... Voir Plus