Re: voltage drop

#11681
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Keymaster

majid amoudi said:

voltage drop formula- root3*VI(rcos(fie)+jxsin(fie))*L(where L is in KM).


majid amoudi said:

voltage drop formula- root3*VI(rcos(fie)+jxsin(fie))*L(where L is in KM).


THIS FORMULA DIFFER ACORDING TO LENGTH OF TRANSMISSION LINE: FOR SHORT TRANSMISSION LINE IT IS                                                    V (DROP)=Iz   Z   IS impedance   and it is for single phase so, for balance 3-phase it s multiple of three