Engineering Circuit Analysis Seventh Edition, First Printing

W.H. Hayt, Jr., J.E. Kemmery, and S.M. Durbin

Errata Summary 11 April 2008

A note on convention: where possible, the correct text has been highlighted below in yellow. This may not print on all printers.

Front Matter

p. viiline 8 should read, “... memberships included Eta Kappa Nu…”’

p. xiiUniversity of Massachusetts

p. xiiiPhilippa Haigh

Chapter 2

p. 14icon out of place. Should be adjacent to “definition of any

voltage….”

p. 23Caption to Fig. 2.24 should read, “… rated at up to 50 W.”

Chapter 3

p. 47line 4 should read, “… even though its numerical value is not …”

Chapter 4

p. 91The answers to Practice Problem 4.5 should read,-3 V, -0.027 V, -2.08 V

and -1.86 V.

p. 105icon out of place. Should be adjacent to “Note that in drawing….”

Chapter 5

-

Chapter 6

p. 174Caption to Fig. 6.1 should read, (Photos b,c courtesy of National Semiconductor Corporation.)

Chapter 7

-

Chapter 8

p. 279Equation should read v(t) =

p. 299Practice Problem 8.14 should read, “Sketch iL(t) for the circuit of Fig. 8.50a in the range of …”

The answers to Practice Problem 8.14 should read

Ans: (b) See Fig. 8.50b; (c) See Fig. 8.50c.

Chapter 9

p. 329In the answer to Practice Problem 9.3, 6.008 should be replaced with -6.008.

p. 331The answer to Practice Problem 9.4(b) is 5.906 s.

p. 345In Table 9.1, should be replaced with .

Chapter 10

-

Chapter 11

p. 435In the side note, should be replaced with .

Chapter 12

-

Chapter 13

p. 499Equation 5 should read

2jI1 – 8jI2 + (3 + 6j)I3 = 0

Chapter 14

p. 543Example 14.2 should read,

Find the Laplace transform of the function f(t) = 2u(t – 3).

Chapter 15

-

Chapter 16

p. 668In the second expression for H(s) in Example 16.10, the equation should read

p. 675Equation 36 should read .

Equation 37 should read .

p. 676The first line of Example 16.12 should read,

We choose the circuit topology of Fig. 16.39, and …

Chapter 17

p. 714The problem statement of Example 17.8 is incorrectly shaded. The complete statement includes the text, “which is representative of a transistor operating in the common-emitter configuration, determine the voltage, current, and power gains, as well as the input and output impedances.”

p. 715A subscript in the denominator of the expression for power gain is incorrectly bolded. The denominator should be printed .

p. 724The MATLAB® output is incorrectly transcribed. It should read

t =

1.780025.8400

0.19003.3200

p. 731In problem 34, [z] should be replaced with [z].

p. 732In problem 41, the units of Rs are .

Chapter 18

p. 741The label for the third equation under Construct an appropriate set of equations has been omitted. That line should read

p. 755The last line of equations in the expansion of cn should read

.