The document discusses calculating values in a circuit with four resistors connected in parallel. It provides instructions to first convert the circuit to a normal parallel configuration, then calculate the equivalent resistances R12 and R34. It further details calculating the total resistance RT, source voltage VT, currents I12, I34, I1-I4, voltages V1-V4, and total current IT. The values of the four resistors R1-R4 and source voltage VT are provided.

1. Joan Serrano 2º ESO

2.  Antes de nada, pasar el circuito paralelo de series a paralelo normal
 Calcular R12 y R34
R1 = 10 Ω R2 = 20 Ω
R3 = 28 Ω R4 = 29 Ω
VT = 78
V
R12 = 30 Ω
R34 = 57 Ω
VT = 78
V

3.  Calcular RT
15,98
1

4.  Calcular VT
3 34

5.  Calcula I12 y I34

6.  Calcular I1, I2, I3 y I4

7.  Calcular V1 , V2 , V3 y V4

8.  Calcular IT

9. R1 = 10 Ω R2 = 20 Ω
R3 = 28 Ω
VT = 78 V
V4 = 39,73 VV3 = 38,36
V
V1 = 26 V V2 = 52 V
IT = 3,97
A
I1 y I2 =
2,6 A
I3 y I4 =
1,37 A
R4 = 29 Ω
RT = 15,98
Ω