L=2 м S=0.1 мм² U=1.5 B po=0.017 Ом*мм²/м I=?
I=U/R
R=po*L/S
I=U*S/(po*L)=1.5*0.1/(0.017*2)=4.4 A
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L=2 м S=0.1 мм² U=1.5 B po=0.017 Ом*мм²/м I=?
I=U/R
R=po*L/S
I=U*S/(po*L)=1.5*0.1/(0.017*2)=4.4 A
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