## What is kA rating of a circuit breaker?

What is kA rating of a circuit breaker? kA rating of a circuit breaker is the maximum current it can safely interrupt in case of short circuit. There are many types of circuit breaker, such as VCB, ACB, MCCB, MCB…

## What Are The Types Of MCB

What are the types of MCB? There are many types of MCBs based on their tripping characteristics and according to the number of pole(s). Before going to discuss about the types of MCB, let’s know what MCB is. What is…

## Miniature Circuit Breaker (MCB) types and Ratings

MCB stand for Miniature Circuit Breaker. It is a most important device for electrical circuit. MCB can be different types and different ratings. I am today going to discuss about MCB’s definition, types and available ratings in the market. What…

## Earth cable size selection

Earth cable size selection is very important part of electrical engineering. Because it’s a protective measure of electrical system. As per Bangladesh National Building Code (BNBC), the size of earth cable is discussed below. The minimum Cross-sectional area (square mm)…

## What does I stand for in electricity?

What does I stand for in electricity? I think, the question roams in many of your mind. Many of you think that, why is I used for denoting the current instead of c? Well, there’s a very interesting myths about…

## What is meant by Diversity Factor?

In electrical power system, there are some important factors. These are, the Load Factor, Demand Factor, Diversity Factor, Plant Capacity Factor, Plant Use Factor etc. Before, I have discussed about Load Factor and Demand Factor in details with example. I’m…

## What is demand factor in electrical

There are some factors in electrical power system. It includes load factor, demand factor, diversity factor, plant capacity factor, plant use factor ect. I’m today would like to discuss about demand factor. What is demand factor in electrical power system?…

## What is the value of Load Factor?

What is the value of Load Factor? Load factor is a very important factor in electrical power system. It depends on average load and the maximum demand. A high load factor means the load is using electrical energy more efficiently.…

## What are the main components of a substation

After I wrote about the electrical sub-station, I came to know many of you are searching for, what are the main components of a substation? So, I today would like to discuss about the very important components used in an…

## Importance of Electrical Energy

The importance of electrical energy, in this modern age is beggar description. It’s important is so much that it has become a part and parcel of our life. I today would like to discuss about the importance of electrical energy.…