Basic circuit analysis

... resistance of 25 R at 20 C? Ans 2.53 485 Q per 100 ft A wire with a resistance of 5.16 Q has a diameter of 45 mils and a length of 1000 ft Another wire of the same material has a resistance of 16.5 ... resistance of 500 ft of No AWG wire of the same material at 25"C? The cross-sectional area of this wire is 0.0206 in2 24 [CHAP RESISTANCE Perhaps the best approach is to ca...

Ngày tải lên: 19/10/2013, 18:15

... books on circuit analysis and two on the digital computer He has been teaching courses in electric circuit analysis since 1959 Schaum’s Outline of Theory and Problems of BASIC CIRCUIT ANALYSIS ... SCHAUM’S OUTLINE OF THEORY AND PROBLEMS of BASIC CIRCUIT ANALYSIS Second Edition JOHN O’MALLEY, Ph.D Professor of Electrical Engineering University of Florida...

Ngày tải lên: 19/10/2013, 18:15

... books on circuit analysis and two on the digital computer He has been teaching courses in electric circuit analysis since 1959 Schaum’s Outline of Theory and Problems of BASIC CIRCUIT ANALYSIS ... theory and problems of basic circuit analysis ’ John O’Malley 2nd ed p c.m (Schaum’s outline series) Includes index ISBN 0-07-047824-4 Electric circuits Electric circuit analy...

Ngày tải lên: 13/12/2013, 05:15

... downtrend on a 15minute chart A, B, C and D mark some of the relative highs and lows on this chart Figure America Online (AOL), 15-minute Downtrend and relative highs and lows Source: Quote.com ... important concepts in charting and technical analysis All technical trading techniques essentially consist of one of the following approaches: Catching the precise beginnings and...

Ngày tải lên: 30/10/2012, 14:15

... commands to get one started on MATLAB Detailed descriptions and usages of the commands can be obtained from the MATLAB help facility or from MATLAB manuals Table 1.2 Some Basic MATLAB Commands ... 1.1 MATLAB BASIC OPERATIONS When MATLAB is invoked, the command window will display the prompt >> MATLAB is then ready for entering data or executing commands To quit MATLAB, type t...

Ngày tải lên: 23/10/2013, 16:15

... + + 20 = 210 3.4 INPUT/OUTPUT COMMANDS MATLAB has commands for inputting information in the command window and outputting data Examples of input/output commands are echo, input, pause, keyboard, ... 92, and 69 (a) Determine the number of students who attained the grade of A and F (b) What are the mean grade and the standard deviation? 3.5 Write a script file to evaluate y[1], y[2],...

Ngày tải lên: 27/10/2013, 23:15

... the x- and y-axes, and add a grid to graphs In addition, there are commands for controlling the screen and scaling Table 2.1 shows a list of MATLAB built-in graph functions One can use MATLAB s ... command holds the current plot on the screen, and inhibits erasure and rescaling Subsequent plot commands will overplot on the original curves The hold command remains in effect until...

Ngày tải lên: 27/10/2013, 23:15

... Three-phase circuits are analyzed by converting the circuits into the frequency domain and by using the Kirchoff voltage and current laws The unknown voltages and currents are solved using matrix ... of MATLAB for solving onephase circuits Example 6.2 R1 = 20 Ω, R2 = 100Ω , R3 = 50 Ω , and L1 = H, L2 = H and C1 = 250µF, find v ( t ) when w = 10 rad/s In Figure 6.2, if Solution...

Ngày tải lên: 06/11/2013, 09:15

... Figure 5.11 Circuit for State Analysis Using the above guidelines, we select the state variables to be V1 , Using nodal analysis, we have © 1999 CRC Press LLC V2 , and i1 C1 dv1 ( t ) V1 − Vs ... differential equation % Its m-file is diff1.m % % Transient analysis of RC circuit using ode % function and analytical solution % numerical solution using ode t0 = 0; tf = 20e-3;...

Ngày tải lên: 06/11/2013, 09:15

... Figure P4. 1 Circuit for Exercise 4.1 © 1999 CRC Press LLC 15 Ohms 4.2 Use nodal analysis to solve for the nodal voltages for the circuit shown in Figure P4. 2 Solve the equations using MATLAB ... Introduction to Electric Circuits, 3rd Edition, John Wiley & Sons, 1996 EXERCISES 4.1 Use loop analysis to write equations for the circuit shown in Figure P4. 1 Determine the curren...

Ngày tải lên: 06/11/2013, 09:15