Removing the two sources gives the circuit of Figure 4.33. The
resistance looking into AB is
2 x 1
R = = 0.667 ft
1 + 2
-OA
2ft
1 ft
Figure
4.33
OB
68 Circuit calculations pocket book
The equivalent Thevenin's circuit is shown in Figure 4.34 where
2.667
/ = = 0.471 A
5 + 0.667
1
0.667 ft
5ft
-±T
2.667 V
Figure
4.34
Example 12 Using Thevenin's theorem find the current in the 20-ft
resistor in Figure 4.35. The circui ...
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