Ex. 140. Assume all mks units in Figure 140. Determine the loop currents: I1, 12, 13 when V1=-7, V2= 5, V3 3, R4= 7, R5= 8, R6= 5, R7= 2, R8 4, and R9= 5. ans:3 14 steashHW342d

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Help with 140 please. Figure is below
38
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Transcribed Image Text:38 If this item does not open automatically you can open Figs R6 V2 R8 12 dvanced pring 2022 R4 R7 R5 R9 V1 I1 13 V3 Figure 140 P Type here to search O F1 F2 F3 F4 F5
Ex. 140. Assume all mks units in Figure 140. Determine the loop currents:
I1, 12, 13 when V1=-7, V2= 5, V3= 3, R4= 7, R5= 8,
R6= 5, R7= 2, R8 4, and R9- 5. ans:3
14 steashHW342d
Ex. 141. In exercise 140 what are the magnitudes of I4 (amps) and V4 (volts)?
I4 is the actual current through R4 and V4 is the actual voltage across R4.
What is the direction of 14? If toward the right, enter 1, or -1 otherwise.
What is the polarity of V4? If positive on the left, enter 1, or -1 otherwise.
ans:4
14 steashHW342d
Ex. 178. In Figure 178, find Thevenin and Norton equivalent circuits between
points x and y.
Thevenin Voltage is Vxy and is Vx with respect to Vy.
All have MKS units (i.e. Ohms, Volts, Amps). ans:4
14 steashHW342d - Homework Set-d
a=2, b-1, c=5, d=8, e=6, f-108, g-5, & h=8.
Transcribed Image Text:Ex. 140. Assume all mks units in Figure 140. Determine the loop currents: I1, 12, 13 when V1=-7, V2= 5, V3= 3, R4= 7, R5= 8, R6= 5, R7= 2, R8 4, and R9- 5. ans:3 14 steashHW342d Ex. 141. In exercise 140 what are the magnitudes of I4 (amps) and V4 (volts)? I4 is the actual current through R4 and V4 is the actual voltage across R4. What is the direction of 14? If toward the right, enter 1, or -1 otherwise. What is the polarity of V4? If positive on the left, enter 1, or -1 otherwise. ans:4 14 steashHW342d Ex. 178. In Figure 178, find Thevenin and Norton equivalent circuits between points x and y. Thevenin Voltage is Vxy and is Vx with respect to Vy. All have MKS units (i.e. Ohms, Volts, Amps). ans:4 14 steashHW342d - Homework Set-d a=2, b-1, c=5, d=8, e=6, f-108, g-5, & h=8.
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This question belongs to circuit theory . It is based on the concept of mesh analysis in the circuit . Mesh analysis can be done with the help of kirchhoff's voltage law .

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