Md Nazmul Islam

3D Hologram technology is a very interesting invention. But, do you know everything about it? If not then let's find out. Suppose, you went to a friend's house. After having dinner, you and your friend went to sleep. At midnight, you noticed the shadow of a witch appearing in front...

The transformer is a stationary device. Various questions about this device make the minds of electrical engineering students restless. Now, a question might arise about can a 50Hz transformer run on 60Hz? If we want to know the answer to this question, we have to go to Saudi Arabia. Two friends...

Relation between resistance and temperature, want to know about it? Resistance is the ability of a substance to interfere with the conduction of electricity. The relationship between this resistance and temperature is very sweet. As the heat changes, the ability to resist will also be changed. This change is...

Digital electronics play a very effective role in the operation of storage-based systems, transmitting any information in the modern technological environment. Today, I will discuss an interpreter in the world of digital electronics. Now, surely everyone is wondering who this interpreter is? These interpreters are none other than encoders...

Does a fan use more electricity on high speed? Have you ever thought about it? Let us first learn the working procedure of an electric fan by hearing a story. Energy drink and the speed of an electric fan Think about a scenario first. Suppose, you want to run on the...

Top 5 battery questions and answers - some in general questions regarding Mobile Battery. Mobile battery is a surprising thing. Here, are some of the answers to the most common questions. 1. How can the mobile phone detect how much the battery has been charged? A story In order to learn about...

The use of air conditioners is very extensive in our daily lives. It serves us on a daily basis. Air conditioner usage is mostly in the office, industry, bank, shopping mall, households, and hotels. Today we will learn about the top air conditioning problems and solutions. During summer and...

Have you ever wondered what causes power to go out for a few seconds? There is a saying that, good with good and bad with bad. Electricity maintains this law. This electricity for the welfare of the people but if you can't control this electricity tragedy can be...

More or less every electrical engineer bears a question in mind that, why is the AC signal frequency always 50/60 Hz? Why not use other values? Europe, Africa, Asia all produce this same amount of AC signal frequency. So, let us discuss this topic today. But, before that get...

Once, I was walking down the road. There I saw some people establishing a new transformer. I became curious and went towards it to see how it is done. Then, I took a look at the plate. I saw something written like Dny11 on its body. Then, I wondered,...

Today we are going to discuss about shocking probability in power line for various positions. The human body is a conductor of electricity. The relationship between electricity and man is no less than that of Romeo and Juliet. One question that comes to mind is that if you touch...

Grid substation: For Distinguishing between grid and distribution substation we have to know the definition of these two terms. Grid substation is a substation that receives power from a power generating station and lowers the voltage with a step-down transformer and transmits it to the distribution substation or to the...