Uф=220/√2=156в, Ра=Uф*Iф*cos0.8=156*5а*0.99=779.9вт, Q=Uф*Iф*sin0.8=156*5а*0.0139=10.89вар S=√P²+Q²=780ва
Iф=Iл -звезда
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Uф=220/√2=156в, Ра=Uф*Iф*cos0.8=156*5а*0.99=779.9вт, Q=Uф*Iф*sin0.8=156*5а*0.0139=10.89вар S=√P²+Q²=780ва
Iф=Iл -звезда