# Electronical and Electronic

### Kirchhoff’s current and voltage laws

Kirchhoff’s current and voltage laws In our last article, we looked at the principles and operation of a d.c motor.  In this article, we’re going to investigate Kirchoff’s current and voltage laws, as well as how to apply them to engineering problems. Kirchoff’s law of  current Kirchoff’s law of current states that the algebraic sum […]

### What are the principles of operation of a DC electric motor?

What are the principles of operation of a DC electric motor? In our last article, we looked at the electrical parameters in series and parallel electrical circuits.  In this article, we’re going to dive into the principles of operation of a DC electric motor. The motor effect When a current-carrying conductor is placed on a […]

### What are the electrical parameters in series and parallel electrical networks?

What are the electrical parameters in series and parallel electrical networks? In our last article, we looked at the principles of operation of electrical cells.  In this article we’re going to move on to the electrical parameters in both series and parallel electrical networks. When we have circuits with more than one resistor, we need […]

### What are the principles of operation of electrical cells?

What are the principles of operation of electrical cells? In our last article, we looked at the basic electrical parameters in D.C. circuits.  In this article, we’re going to move on to the principles of operation of electrical cells.  We’ll look at the different types of cells and batteries, their mechanisms, and their applications. What […]

### How can we calculate basic electrical parameters?

How can we calculate basic electrical parameters? In our last article, we looked at how we can select the best engineering material for the task.  In this article, we’re going to move on to basic electrical parameters in D.C. circuits. As an engineer, we need to be able to define these key terms and apply […]

### How do moments of force affect engineering problems?

How do moments of force affect engineering problems? In our last article, we looked at how we can apply principles of energy and power to engineering problems.  Now we’re going to dive into how moments of force can be applied to engineering problems. Moments If we want to describe a force acting on a body, […]

### How can we apply the principles of energy and power to practical problems?

How can we apply the principles of energy and power to practical problems? In our last articles, we looked at things like some of the forces that can affect engineering problems, and how we can solve problems involving distance and velocity.  Now we’re going to look at how we can solve problems using the principles […]

### What are the forces at a point that affect engineering problems?

What are the forces at a point that affect engineering problems? In our last article, we looked at how we can solve practical problems that involve distance and velocity.  Now we’re going to look at forces at a point, what they are, and how they can affect engineering problems. Before we jump in, let’s check […]

### How can we solve practical problems involving distance and velocity?

How can we solve practical problems involving distance and velocity? In our last article we looked at SI units, what they are and why we use them, giving us a solid introduction to Engineering Science.  In this article, we’re going to see how we can solve some practical problems with engineering. Introduction to definitions Before […]

### How can we describe SI units?

How can we describe SI units? If you’ve read any of our previous articles, you’ll see that we dive into various engineering topics, such as mechanical resonance or deflection of cantilever beams.  In this article, we’re going to learn all about SI units, standard engineering prefix notation, and how we can describe them. Introduction to […]