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Figure 3.1 Decision-making tree: transferring to a higher level of care.
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Figure 3.2 Series resistors with a single unknown current is.
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Figure 3.3 A simplified version of the circuit shown in Fig. 3.2.
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Figure 3.4 The black box equivalent of the circuit shown in Fig. 3.2.
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Figure 3.5 Resistors in parallel.
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Figure 3.6 Nonparallel resistors.
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Figure 3.7 Replacing the four parallel resistors shown in Fig. 3.5 with a single equivalent resistor.
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Figure 3.8 Two resistors connected in parallel.
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Figure 3.9 The circuit for Example 3.1.
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Figure 3.10 A simplification of the circuit shown in Fig. 3.9.
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Figure 3.11 The circuit of Fig. 3.10(b) showing the numerical value of is .
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Figure 3.12 (a) A voltage-divider circuit and (b) the voltage-divider circuit with current i indicated.
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Figure 3.13 A voltage divider connected to a load RL.
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Figure 3.14 The circuit for Example 3.2.
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Figure 3.15 The current-divider circuit.
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Figure 3.16 The circuit for Example 3.3.
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Figure 3.17 A simplification of the circuit shown in Fig. 3.16.
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Figure 3.18 Circuit used to illustrate voltage division.
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Figure 3.19 Circuit used to illustrate current division.
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Figure 3.20 The circuit for Example 3.4.
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Figure 3.21 An ammeter connected to measure the current in R1 and a voltmeter connected to measure the voltage across R2.
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Figure 3.22 A short-circuit model for the ideal ammeter, and an open-circuit model for the ideal voltmeter.
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Figure 3.23 A schematic diagram of a d’Arsonval meter movement.
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Figure 3.24 A dc ammeter circuit.
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Figure 3.25 A dc voltmeter circuit.
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Figure 3.26 The Wheatstone bridge circuit.
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Figure 3.27 A balanced Wheatstone bridge (ig = 0).
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Figure 3.28 A resistive network generated by a Wheatstone bridge circuit.
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Figure 3.29 A ∆ configuration viewed as a π configuration.
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Figure 3.30 A Y structure viewed as a T structure.
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Figure 3.31 The ∆-to-Y transformation.
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Figure 3.32 The circuit for Example 3.7.
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Figure 3.33 The equivalent Y resistors.
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Figure 3.34 A transformed version of the circuit shown in Fig. 3.32.
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Figure 3.35 The final step in the simplification of the circuit shown in Fig. 3.32.
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Figure 3.36 Model of a defroster grid.
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Electric Circuits, Ninth EditionJames W. Nilsson • Susan A. Riedel
Figure 3.37 A simplified model of the defroster grid.
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Figure P3.1
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Figure P3.2
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Figure P3.5
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Figure P3.6
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Figure P3.7
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Figure P3.10
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Figure P3.11
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Figure P3.14
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Figure P3.15
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Figure P3.16
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Figure P3.18
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Figure P3.19
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Figure P3.20
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Figure P3.21
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Figure P3.25
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Figure P3.26
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Figure P3.27
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Figure P3.28
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Figure P3.29
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Figure P3.30
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Figure P3.31
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Figure P3.32
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Figure P3.33
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Figure P3.35
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Figure P3.38
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Figure P3.40
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Figure P3.43
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Figure P3.44
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Figure P3.45
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Figure P3.46
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Figure P3.47
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Figure P3.49
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Figure P3.50
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Figure P3.53
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Figure P3.54
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Figure P3.55
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Figure P3.56
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Figure P3.57
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Figure P3.58
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Figure P3.59
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Figure P3.60
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Figure P3.61
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Figure P3.64
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Figure P3.65
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Figure P3.66
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Figure P3.67