Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 1, Problem 1.29P
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A3 φ, 50 Hz infinite bus bar is connected to two synchronous generators. Generator 1 has a speed of 300 rpm and generator 2 has 30 poles. Determine:
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the number of poles of generator 1
2. Triple Integral Applications
2a.
First step Darw the volume of the solids in the first octant which bounded by xy-plane, yz-plane, plane
x+y=4 and z. = x2+6.
2b.
First draw the region bounded in between z = p and z=1, side by the cylinder r? ≤ 4, and in the first and second octant. Defermine its volume by using cylindrical coordinate system.
2c. Solving Using Spherical Coordinates
2c.
First draw the volume of region which is bounded above by sphere of
x? + y2 + 2? = 81 and below by cone z = x? + y? in the first octant.
first step drawing second step calculation
i need to cal by hand
Armature reaction in an alternator primarily affects:
A: rotor speed
B: terminal voltage per phase
C: frequency of armature current
D: generated voltage per phase
Chapter 1 Solutions
Engineering Electromagnetics
Ch. 1 - If A represents a vector two units in length...Ch. 1 - Vector A extends from the origin to (1, 2, 3), and...Ch. 1 - 1.3 The vector from the origin to point A is given...Ch. 1 - A circle, centered at the origin with a radius of...Ch. 1 - An equilateral triangle lies in the xy plane with...Ch. 1 - Find the acute angle between the two vector...Ch. 1 - Given the field F=xax+yay. If F. G =2xy and FĂ— G...Ch. 1 - Prob. 1.8PCh. 1 - A field is given as G=[25/(x2+y2)](xax+yay). Find...Ch. 1 - Prob. 1.10P
Ch. 1 - Given the points M(0.1, -0.2, -0.1), N(-02, 0.1,...Ch. 1 - 1.21 Write an expression recrangu1ar components...Ch. 1 - Prob. 1.13PCh. 1 - Prob. 1.14PCh. 1 - Three vectors extending from the origin are given...Ch. 1 - Prob. 1.16PCh. 1 - Prob. 1.17PCh. 1 - Prob. 1.18PCh. 1 - Prob. 1.19PCh. 1 - Prob. 1.20PCh. 1 - Exercise in cylinder components ;(a) the vector...Ch. 1 - Prob. 1.22PCh. 1 - The surfaces p=3,p=5,=130o,z=3andz=4.5 define a...Ch. 1 - Two unit vectors, a1 and a2, lie in the xy plane...Ch. 1 - Prob. 1.25PCh. 1 - Prob. 1.26PCh. 1 - Prob. 1.27PCh. 1 - Prob. 1.28PCh. 1 - A vector field is expressed as F = Az az where A...Ch. 1 - Consider a problem analogous to the varying wind...
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- Don't use ai to answer I will report you answerarrow_forwardThe capacitor shown in the figure below is initially discharged. At t=0s the switch is moved to position B. Determine an expression for the voltage V across the capacitor for t≥0sarrow_forward4,57. Consider a discrete-time LTI system whose system function H(z) is given by Z H(z) Z- (a) Find the step response s[n]. 1 |z|> 2 (b) Find the output y[n] to the input x[n] = nu[n]. Ans. (a) s[n] = [2-()"]u[n] (b) y[n]=2[()" + n − 1]u[n] -arrow_forward
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- Don't use ai to answer I will report you answerarrow_forward4.58. Consider a causal discrete-time system whose output y[n] and input x[n] are related by y[n]-[n-1]+[n−2] = x[n] (a) Find its system function H(z). (b) Find its impulse response h[n]. Ans. (a) H(z) = z² (z)(z)' (b) h[n]=[3()" - 2()"]u[n] |z|>arrow_forward4.60. Determine the initial and final values of x[n] for each of the following X(z): (a) X(z) = (b) X(z) = 2z (z - 1/2) (2-3)(2-3)12> Z 2z² - 3z+1 , |z\> 1 Ans. (a) x[0] = 2, x[] = 0 (b) x[0]=0, x[0] = 1 1 2 (3)arrow_forward
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