La correction d'Exercice sur le calcul des tentions 4 (Loi des mailles)



I =I1  +I2 + I3 
E = + R1I1 = -E2 + R2I2 = -E3 + R3I3
I1 = (E - E1)/ R1 = (10V – 5V) / 1k = 5mA
I2 = (E + E2)/ R2 = (10V + 3V) / 2,2k = 5,91mA
I3 = (E + E3)/ R3 = (10V + 6V) / 3,3k = 4,85mA
I = 5mA + 5,91mA + 4,85mA = 15,76mA