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Newnes Circuit Calculations Pocket Book
book

Newnes Circuit Calculations Pocket Book

by Thomas J. Davies
April 2016
Intermediate to advanced content levelIntermediate to advanced
384 pages
12h 56m
English
Newnes
Content preview from Newnes Circuit Calculations Pocket Book
72 Circuit calculations pocket book
Figure
4.45
Figure
4.44
Figure
4.43
Network theorems 73
5ft
3ft
5ft
2ft
Figure
4.46
The resistance between A and B is equal to
5x5 3x2
R = + = 3.7 ft
5+5 3+2
The equivalent Thevenin's circuit is shown in Figure 4.47 where
1
/ =
-
= 0.103 A
6 + 3.7
The result confirms the result in Example 2 but this method is
considerably simpler.
1
v:
3.7 ft
6ft
Figure
4.47
Example 15 Use Thevenin's theorem to find the current in the 3-ft
resistor of Figure 4.43. Removing the 3-ft resistor gives the circuit
of Figure 4.4 ...
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Publisher Resources

ISBN: 9781483101132