SolvedProblems

My blog

Mon, 22 Nov 2010 06:35:27 +0000

I am going to write here as my blog soon Yaz

Total Energy Stored – Circuit with Capacitors and Inductors

Fri, 19 Nov 2010 04:42:19 +0000

Total energy stored in a circuit is calculated by finding the energy stored in each capacitor and each inductor and adding them up. The circuit has two capacitors, two inductors and two independent dc sources. Continue reading →

Thévenin’s Theorem – Circuit with Two Independent Sources

Tue, 16 Nov 2010 06:25:05 +0000

Thévenin's Theorem is deployed to solve a simple circuit which contains two independent sources. The solution is explained step-by-step. Continue reading →

Thévenin’s Theorem – Circuit with An Independent Source

Thu, 28 Oct 2010 06:07:56 +0000

Thevenin's Theorem is deployed to solve a quite simple circuit with only one independent voltage source. The solution is explained step-by-step. Continue reading →

Superposition Method – Circuit With Dependent Sources

Wed, 08 Sep 2010 05:49:51 +0000

A circuit with two independent and two dependent sources is solved by the superposition method. Independent sources are turned off one at a time and the contribution of the on source is calculated. Dependent sources should not be turned off. Continue reading →

Superposition Problem with Four Voltage and Current Sources

Tue, 07 Sep 2010 06:33:25 +0000

A circuit with two voltage sources and two current sources is solved by the superposition method. The contribution of each source is calculated individually and the response is found by adding the contributions. Continue reading →

Bulk Image Resizer

Fri, 03 Sep 2010 06:57:10 +0000

Bulk Image Resizer can be used to resize images by a scaling factor. It is an open source project. The source and executable files can be downloaded from the following link.

Download

Screenshots

Version 0.0.2

Version 0.0.1

Turning Sources Off

Thu, 02 Sep 2010 05:40:36 +0000

Turning off a source used in solving circuits with the superposition, means setting its value equal to zero. A voltage sources become a short circuit when turned off. To turn off a current source it should be replaced by an open circuit. Dependent sources cannot be turned off. Continue reading →

Solving Quadratic Equations II: Taking Square Roots

Sat, 31 Jul 2010 22:28:59 +0000

Solving quadratic equations by taking the square root of both sides of the equation is explained. Some examples are provided to show the method step by step. Continue reading →

Solving Quadratic Equations I: Factoring (Grouping)

Thu, 15 Jul 2010 06:55:50 +0000

Solving quadratic equations by factoring is explained with some examples. Two methods are introduced to factorize quadratic equations. Other methods of solving quadratic equations are also addressed. Continue reading →

Solving Equations II: Radical Equations

Sat, 10 Jul 2010 21:25:13 +0000

This article explains the process of solving equations with radicals. Solving radical equations is performed by isolating radicals and raising both sides to a power equal to the index of the radicals one by one. The method is explained and ten examples are solved to illustrate solving equations with radicals. Continue reading →

Solving Equations I: Linear Equations

Sat, 10 Jul 2010 01:06:56 +0000

This article explains the process of solving equations of linear form. Solving linear equations is performed by isolating the unknown variable. Two methods are introduced to fulfill isolation. The article also contains ten examples to illustrate solving equations. Continue reading →

Electrical Circuits eBooks

Mon, 05 Jul 2010 02:05:03 +0000

Free Electrical Circuits Ebooks. 1) Nodal Analysis, 2) Mesh Analysis, ... Continue reading →

Nodal Analysis

Fri, 02 Jul 2010 04:12:35 +0000

The nodal analysis is explained. Necessary steps to solve a circuit with the nodal analysis is mentioned. A free ebook about nodal analysis is also included. Continue reading →

Nodal Analysis – Circuit with Dependent Voltage Source

Thu, 01 Jul 2010 22:53:22 +0000

A 6-node circuit is solved with the nodal analysis. It contains one dependent voltage source, two independent voltage sources, two independent current sources and some resistors. The dependent causes two nodes to form a supernode. Continue reading →

Nodal Analysis – 6-Node Circuit

Thu, 01 Jul 2010 05:44:17 +0000

A 6-node circuit is solved by the nodal analysis method and powers of voltage and current sources are calculated. The system of linear equations has three equations with three unknowns. Continue reading →

Problem 2-11: Differentiating by Chain Rule

Sun, 11 Apr 2010 03:22:41 +0000

Differentiating (1+sqrt(x))^8 by the chain rule. Determining individual components of the chain rule. Continue reading →

Problem 2-10: Diffrentiating

Sun, 11 Apr 2010 02:47:37 +0000

Diffrentiating f(x)= (1-2x^2)/(1+x+x^2) and f(x)= (1-2x^2)(1+x+x^2) Continue reading →

Problem 2-9: Differentiating Polynomial and Rational Functions

Sun, 11 Apr 2010 01:57:33 +0000

Differentiating f(x)= 1+ 2x, f(x)= 1 - 2x + 2x^2, f(x)= 1- x^2 +1/x and f(x)= 1 - x +1/(1-x) Continue reading →

Problem 2-8: Integration

Sat, 10 Apr 2010 20:55:54 +0000

Integrating e^x/(1+e^x) Continue reading →

Problem 2-7: Evaluatin Definite Integrals

Sat, 10 Apr 2010 19:38:27 +0000

Evaluating definite integrals x^2, sin(x), 2x^3+x-1 and |x| Continue reading →

Problem 2-6: Odd and Even Functions

Sat, 10 Apr 2010 06:26:58 +0000

Determining odd and even functions for sin(x), cos(x), sin(x)cos(x), x*sin(x), x^2 and sin(x)+cos(x) Continue reading →