Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
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Chapter 13, Problem 36E
(a)
To determine
Find the expressions of
(b)
To determine
Find the expressions of
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Section 13.4 Linear Transformers
13.29 In the circuit of Fig. 13.98, find the value of the
coupling coefficient k that will make the 10-N
resistor dissipate 320 W. For this value of k, find the
energy stored in the coupled coils at t = 1.5 s.
k
10 Q
165 cos 10³t V
30 mH
50 mH
20 2
ll
16. Consider the circuit of Fig. 13.46. The two sources are is1 = 2 cos t mA and
is2 = 1.5 sin t mA. If M1 = 2 H, M2 = 0 H, and M3 = 10 H, calculate vAG(t).
OA
B
M2
3 H
C
iş (1
20 H
M1
M3
G
I FIGURE 13.46
elll
elll
ell
39. Select values for a and h in the circuit of Fig. 13.65 so that the ideal source
supplies 1000 W, half of which is delivered to the 100-2 load.
25 N
1:a
1:b
100 N
100 V rms
b = 0.8944, a = 5
elll
ell
ell
ell
Chapter 13 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
Ch. 13.1 - Assuming M = 10 H, coil L2 is open-circuited, and...Ch. 13.1 - For the circuit of Fig. 13.9, write appropriate...Ch. 13.1 - For the circuit of Fig. 13.11, write an...Ch. 13.2 - Let is = 2 cos 10t A in the circuit of Fig. 13.14,...Ch. 13.3 - Element values for a certain linear transformer...Ch. 13.3 - (a) If the two networks shown in Fig. 13.20 are...Ch. 13.3 - If the networks in Fig. 13.23 are equivalent,...Ch. 13.4 - Prob. 8PCh. 13.4 - Let N1 = 1000 turns and N2 = 5000 turns in the...Ch. 13 - Prob. 1E
Ch. 13 - With respect to Fig. 13.36, assume L1 = 500 mH, L2...Ch. 13 - The circuit in Fig. 13.36 has a sinusoidal input...Ch. 13 - Prob. 4ECh. 13 - Prob. 5ECh. 13 - The circuit in Fig. 13.38 has a sinusoidal input...Ch. 13 - The physical construction of three pairs of...Ch. 13 - Prob. 8ECh. 13 - Prob. 9ECh. 13 - Calculate v1 and v2 if i1 = 5 sin 40t mA and i2 =...Ch. 13 - Prob. 11ECh. 13 - For the circuit of Fig. 13.41, calculate I1, I2,...Ch. 13 - Prob. 13ECh. 13 - Prob. 14ECh. 13 - In the circuit of Fig. 13.43, M is reduced by an...Ch. 13 - Prob. 16ECh. 13 - Prob. 17ECh. 13 - Prob. 18ECh. 13 - Prob. 19ECh. 13 - Note that there is no mutual coupling between the...Ch. 13 - Prob. 21ECh. 13 - (a) Find Zin(j) for the network of Fig 13.50. (b)...Ch. 13 - For the coupled coils of Fig. 13.51, L1 = L2 = 10...Ch. 13 - Prob. 24ECh. 13 - Prob. 25ECh. 13 - Prob. 26ECh. 13 - Consider the circuit represented in Fig. 13.53....Ch. 13 - Compute v1, v2, and the average power delivered to...Ch. 13 - Assume the following values for the circuit...Ch. 13 - Prob. 30ECh. 13 - Prob. 31ECh. 13 - Prob. 32ECh. 13 - Prob. 33ECh. 13 - Prob. 34ECh. 13 - Prob. 35ECh. 13 - Prob. 36ECh. 13 - Prob. 37ECh. 13 - FIGURE 13.60 For the circuit of Fig. 13.60, redraw...Ch. 13 - Prob. 39ECh. 13 - Prob. 40ECh. 13 - Calculate the average power delivered to the 400 m...Ch. 13 - Prob. 42ECh. 13 - Calculate the average power delivered to each...Ch. 13 - Prob. 44ECh. 13 - Prob. 45ECh. 13 - Prob. 46ECh. 13 - Prob. 47ECh. 13 - Prob. 48ECh. 13 - A transformer whose nameplate reads 2300/230 V, 25...Ch. 13 - Prob. 52ECh. 13 - As the lead singer in the local rock band, you...Ch. 13 - Obtain an expression for V2/Vs in the circuit of...Ch. 13 - Prob. 55E
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- Question 4: Obtain the Thevenin equivalent circuit for the circuit in Fig. 13.83 at terminals a-b. 50/90° V (+ 5Ω Figure 13.83 m j6Ω j2 Ω α b m j8 Ω -j3 Ω 2 Ω Μ 20/0° Aarrow_forward21) 21. Find V₁ (jo) and V₂(jo) in terms of I, (jo) and 1₂(jw) for each circuit of Fig. 13.49. + V₁ www R₁ L₁ M FIGURE 13.49 (a) mm 1/3 R₂ + V₂ O + V₁ R₁ мет M (b) www R₂ L2 V₂ +arrow_forward18. For the circuit of Fig. 13.47, find the currents i(t), i2(1), and i3(t) if f = 60 Hz. %3D 50 4 H ell 3 H 2 sin 31 V ( 10 H 12 0 I3 elearrow_forward
- OV + 2 V (7 741 Output. V, 3 Input, V, V- (a) FIG. 13.2arrow_forward13.29 In the circuit of Fig. 13.98, find the value of the coupling coefficient k that will make the 10-N resistor dissipate 320 W. For this value of k, find the energy stored in the coupled coils at t = 1.5 s. k 10 Ω 165 cos 10³t v (+ 30 mH 50 mH 20 Ω llarrow_forwardRepresent the II network of Fig. 13.60 as an equivalent linear transformer with zero initial currents if (a) La = 1 H, LB = 2 H, and Lc = 4 H; (b) LẠ = 10 mH, LB = 50 mH, and Lc= 22 mH. OC ll LB Lc LA OD BO rellarrow_forward
- How do I find: a) The effective impedence seen by the source at the primary side of the ideal transformer, assuming the V0 port is unloaded b) The output voltage V0arrow_forwardA bridge rectifier is connected to a transformer which takes 230V 50Hz at its input, and supplies a loadof 200 Ω. If the turns ratio of the transformer is 4:1 what will be the output voltage (DC), the peakinverse voltage and the output frequency.arrow_forwardFind V, in the circuit of Fig. 13.40. 4Ω Μ 240/0° V Figure 13.40 1:2 8 Ω www Vo + 2Ω 8 Ωarrow_forward
- In the d.c. network shown in Fig.13.47, A is the feeding point and Is maintained at 250 V. The resistances of the various branches (go and return) are indicated in the figure. Determine the current in each branch. + 12 A 0.4 a 36 A 0.8 Q + 16 A 0.40 8A D Fig. 1347 Ans:- [AB = 144A ; BC = 2A ; DC = 5A ; AD = 13A] 0.8 a 04 aarrow_forwardFind V, in the circuit of Fig. 13.40. 4Ω W 240/0° V 1:2 elex 892 www + Vo 292 www 80 As an ideal remains the Equation Thus,arrow_forwardDiscussion: [12] 1.In both circuits of this exercise the negative terminals of the sources are connected to ground. Is this a requirement for mesh analysis? What would happen to the mesh currents if the positions of El and R1 in Figure (15) were swapped? 2.The circuits of Figures (15) and (16) had been analyzed previously in the Superposition Theorem exercise. How do the results of this exercise compare to the earlier results? Should the resulting currents and voltages be identical? If not, what sort of things might affect the outcome?arrow_forward
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