Electric circuits 10th edition solutions manual pdf download utorrent
Start below the voltage source. The current in the voltage source is 3 A, flowing top to bottom. The interconnect is valid since the voltage sources can all carry 5 A of current supplied by the current source, and the current source can carry the voltage drop required by the interconnection. Note that the branch containing the 10 V, 40 V, and 5 A sources must have the same voltage drop as the branch containing the 50 V source, so the 5 A current source must have a voltage drop of 20 V, positive at the right.
The voltages and currents are summarize in the circuit below:. The interconnection is valid. The 10 A current source has a voltage drop of V, positive at the top, because the V source supplies its voltage drop across a pair of terminals shared by the 10 A current source. The right hand branch of the circuit must also have a voltage drop of V from the left terminal of the 40 V source to the bottom terminal of the 5 A current source, because this branch shares the same terminals as the V source.
This means that the voltage drop across the 5 A current source is V, positive at the top. Also, the two voltage sources can carry the current required of the interconnection.
This is summarized in the figure below:. The interconnection is not valid. Note that the 3 A and 4 A sources are both connected in the same branch of the circuit. A valid interconnection would require these two current sources to supply the same current in the same direction, which they do not. The interconnection is valid, since the voltage sources can carry the currents supplied by the 2 A and 3 A current sources, and the current sources can carry whatever voltage drop from the top node to the bottom node is required by the interconnection.
In particular, note the the voltage drop between the top and bottom nodes in the right hand branch must be the same as the voltage drop between the top and bottom nodes in the left hand branch.
This encourages students to think about a problem before attempting to solve it. There are limited opportunities in a first-year circuit analysis course to introduce students to realistic engineering experiences. We continue to take advantage of the opportunities that do exist by including problems and examples that use realistic component values and represent realizable circuits.
We include many problems related to the Practical Perspective problems that begin each chapter. Do you like this book? Please share with your friends, let's read it!! Search Ebook here:. Book Preface The first edition of Electric Circuits, an introductory circuits text, was published in Designed by readallbooks. Translate PDF. All rights reserved. This publication is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.
Circuit Variables AP 1. To do this, we must integrate Eq. In this problem we are given an expression for the charge, and asked to find the maximum current.
First we will find an expression for the current using Eq. Download full file from buklibry.
0コメント