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344 ⏐⏐⏐ NETWORK THEOREMS<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

P L (W)<br />

RL = RTh = 9 �<br />

TABLE 9.1<br />

R L (�) P L (W) I L (A) V L (V)<br />

Th<br />

0.1 4.35 6.59 0.66<br />

0.2 8.51 6.52 1.30<br />

0.5 19.94 6.32 3.16<br />

1 36.00 6.00 6.00<br />

2 59.50 5.46 10.91<br />

3 75.00 5.00 15.00<br />

4 85.21 4.62 18.46<br />

5 91.84 Increase 4.29 Decrease 21.43 Increase<br />

6 96.00 4.00 24.00<br />

7 98.44 3.75 26.25<br />

8 99.65 3.53 28.23<br />

5 5 5<br />

9 (RTh) 100.00 (Maximum) 3.33 (Imax/2) 30.00 (ETh/2) 10 99.72 3.16 31.58<br />

11 99.00 3.00 33.00<br />

12 97.96 2.86 34.29<br />

13 96.69 2.73 35.46<br />

14 95.27 2.61 36.52<br />

15 93.75 2.50 37.50<br />

16 92.16 2.40 38.40<br />

17 90.53 Decrease 2.31 Decrease 39.23 Increase<br />

18 88.89 2.22 40.00<br />

19 87.24 2.14 40.71<br />

20 85.61 2.07 41.38<br />

25 77.86 1.77 44.12<br />

30 71.00 1.54 46.15<br />

40 59.98 1.22 48.98<br />

100 30.30 0.55 55.05<br />

500 6.95 0.12 58.94<br />

1000 3.54 0.06 59.47<br />

P L<br />

5 5 5<br />

0 5 9 10 15 20 25 30 R L (�)<br />

FIG. 9.80<br />

P L versus R L for the network of Fig. 9.79.

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