Trabajo practico Nº3-Ejercicio Nº5

Ejercicio N°5:
                               Calcular tensiones y corrientes.



I = E/R

I = 6/(100 + 200)
I = 0.02A

Vr1 = (E *R1) / (RT)
Vr1 = (6*100) / (100+200)
Vr1 = 2v

Vr2 = (E*R2) / (RT)
Vr2 =(6*200) / (100+200)
Vr1 = 4v

I = 5A

V = I * R

V = 5 * (10 + 20)

V = 150v

                                                    

                                                     RT = 1 / [ (1/50 Ω) + (1/5 Ω) ]

                                                     RT = 4.54 Ω

                                                     IT = E / RT

                                                     IT = 10V / 4.54 Ω

                                                     IT = 2.2A

                                                     I1 = E / R1

                                                     I1 = 10V / 50 Ω

                                                     I1 = 0.2A

                                                     I2 = E / R2

                                                     I2 = 10V / 5 Ω

                                                     I2 = 2A

                                                    RT = 1 / [ (1/10 Ω) + (1/10 Ω) + (1/20 Ω) ]

                                                    RT = 4 Ω

                                                    IT = E / RT.....................................................................                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           .

                                                    IT = 10V / 4 Ω

                                                    IT = 2.5A

                                                    I1 = E / R1

                                                    I1 = 10V / 10 Ω

                                                    I1 = 1A

                                                   I2 = E / R2

                                                   I2 = 10V / 10 Ω

                                                   I2 = 1A

                                                   I3 = E / R3

                                                   I3 = 10V / 20 Ω

                                                   I3 = 0.5A

                                                  RT = 1 / [ (1/6 Ω) + (1/4 Ω) ] + 5 Ω

                                                  RT = 7.4 Ω

                                                  IT = E / RT

                                                  IT = 10V / 7.4 Ω

                                                  IT = 1.35A

                                                 VR1 = 1.35A * 5 Ω

                                                 VR1 = 6.75V

                                                VRP = 1.35A * 2.4 Ω

                                                VRP = 3.24A

                                                I1 = IT

 

                                                I2 = VRP / R2

                                                I2 = 3.24V / 6 Ω

                                                I2 = 0.54A

                                                I3 = VRP / R3

                                                I3 = 3.24V / 4 Ω

                                                I3 = 0.81A