Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 19, Problem 17P
Find the Thevenin equivalent circuit for the portion of the network of Fig. 19.121 external to the elements between a and b.
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(a) A voltmeter and an ammeter can be connected as shown in Fig. 19-83a to measure a
resistance R. If V is the voltmeter reading, and / is the ammeter reading, the value of R will not
quite be VI (as in Ohn's law) because some current goes through the voltmeter. Show that the
actual value of Ris
1
I
1
-
R
V
Ry
Where Ry is the voltrneter resistance. Note that R z V/I if Ry > R. (b) A voltmeter
and an ammeter can also be connected as shown in Fig. 19-83b to measure a resistance R.
Show in this case that
V
R
RA,
I
where Vand / are the voltmeter and ammeter readings and Ra is the resistance of the
arnmeter. Note that R = V/I if RA « R.
V
A
A
R
R
(a)
(b)
Find the Thévenin equivalent circuit for the portion of the
network of Fig. 19.119 external to the elements between
points a and b.
R
3Ω
E = 100 V Z0° |
XL
FIG. 19.119
Q.29: For the circuit shown in figure
beside, find Z and Y parameters?
52
V1
202 152
1552
V2
Chapter 19 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 19 - Using supeerposition, determine the current...Ch. 19 - Using superposition, determine the current through...Ch. 19 - Using superposition, determine the current IL for...Ch. 19 - Using superposition, determine the voltage across...Ch. 19 - Using superposition, determine the current through...Ch. 19 - Using superposition, find the sinusoidal...Ch. 19 - Using superposition, find the sinusoidal...Ch. 19 - Using superspostion, find the current I for the...Ch. 19 - Using superposition, determine the current IL...Ch. 19 - Using superposition, for the network of Fig....
Ch. 19 - Using superposition, determine the current IL for...Ch. 19 - Determine VL for the network of Fig. 19.116...Ch. 19 - Calculate the current I for the network of Fig....Ch. 19 - Find the voltage Vs for the network in Fig....Ch. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the Thevenin equivalent circuit for the...Ch. 19 - Find the ThĂªvenin equivalent circuit for the...Ch. 19 - Find the ThĂªvenin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit for the...Ch. 19 - a. Find the ThĂ©venin equivalent circuit of the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Prob. 28PCh. 19 - Prob. 29PCh. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Determine the ThĂ©venin equivalent circuit for the...Ch. 19 - Prob. 32PCh. 19 - Find the ThĂ©venin equivalent circuit for the...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the portion...Ch. 19 - Find the Norton equivalent circuit for the portion...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - a. Find the Norton equivalent circuit for the...Ch. 19 - Determine the Norton equivalent circuit for the...Ch. 19 - Determine the Norton equivalent circuit for the...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Find the Norton equivalent circuit for the network...Ch. 19 - Prob. 46PCh. 19 - Prob. 47PCh. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Find the load impedance ZL for the network of Fig....Ch. 19 - Prob. 52PCh. 19 - a. Determine the load impedance to replace the...Ch. 19 - a. Determine the load impedance to replace the...Ch. 19 - a. Determine the load impedance to replace the...Ch. 19 - Prob. 56PCh. 19 - a. For the network in Fig. 19.139, determine the...Ch. 19 - For the network in Fig. 19.140, determine two...Ch. 19 - Prob. 59PCh. 19 - Using Millmans theorem, determine the current...Ch. 19 - Prob. 61PCh. 19 - Determine the current IL for the network in Fig....Ch. 19 - Using schematics, determine V2 for the network in...Ch. 19 - Prob. 64PCh. 19 - Using schematics, plot the power to the R-C load...
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- 84. (a) What is the equivalent resistance of the circuit shown in Fig. 19–82? [Hint: Redraw the circuit to see series and parallel better.] (b) What is the current in the 14-0 resis- tor? (c) What is the current in the 12-N resistor? (d) What is the power dissipation in the 4.5-2 resistor? 6.0 V 12 Ω 22 2 14 2 FIGURE 19-82 ww 4.5 Ω Problem 84. wwarrow_forwardFind the Y-parameters for the network shown. Determine whether the network is symmetrical or reciprocal. エ2 0:52 V2arrow_forwardObtain h parameter of the networkarrow_forward
- 9. Using superposition, determine the current IT (h = 100) for the network of Fig. 19.113. E 10 VZ0° + I= 2 mA 20⁰ hI R HI 20 ΚΩ XL IL 10 ΚΩarrow_forwarddetermine thevenin and norton network equivalent network of the circuitarrow_forward10. A circuit consists of a pure resistance and a coil in series. The power dissipated in the resistance is 500 W and the drop across it is 100 V. The power dissipated in the coil is 100 W and the drop across it is 50 V. Find the reactance and resistance of the coil and the supply voltage. 19.1682 40 128.5V]arrow_forward
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- 2. Determine the Norton equivalent network with respect to terminals A and B. 202 1652 42 Žjan 100/0 V (E Hi.arrow_forward2 1 Q111 find the Thevenin's equivalent circuit for the net work external to the load resistor (RL) ? 7224 2.2 3.3 1.2 Awn 6.8 R 6. up 1121 التاريخ 5.6 кл htarrow_forwardd. Find ABCD parameters for the circuit shown 20Ω 50 2 40 Ω 25Ω V2arrow_forward
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