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U1 = 230V, Z1 = 2500 zw, Z2 = 500 zw, ile wynosi U2

Odpowiedź :

U₁=230 V

Z₁= 2500 zw

Z₂=500 zw

[tex]\vartheta=\frac{U_1}{U_2}=\frac{z_1}{z_2} \ \ \rightarrow U_2=\frac{U_1z_2}{z_1}=\frac{230*500}{2500}=46 \ V[/tex]