Md Nazmul Islam

What is Digital Electronics? Have you ever thought about how it is similar to the rhythm of a clock? The word "clock pulse" has come to our notice many times while reading digital electronics. You might have drawn many wave diagrams using this clock pulse. But, perhaps most did...

How to do the selection of transmission and distribution voltage? But, have you ever wondered how these voltages are determined? How did the power companies realize that these amount voltages would work for us? Today, the article has been arranged in this regard. Let's get started. In fact, in books,...

What is RYB in three phase system? Have you ever wondered about the three phase system? But why only red, yellow, blue is chosen? In the electrical world, red, yellow, and blue have been chosen from the seven colors of the rainbow in the three-phase system. In the panel board of...

Transmit electricity without a transmission line- is it really possible? Today let us provide some scientific argument behind it. There might arise a question, is it possible to transmit electricity without a transmission line? Otherwise, if the question is put in this way then, the question may be, “What does...

If you are someone who has just completed your engineers' degree, then here are some top 6 basic knowledge for an electrical engineer. Let's learn with a story. Arman has completed B.Sc Engineering in Electrical and Electronics Engineering from a renowned government university. He is very worried about his career....

Transformer insulation test is a very interesting topic. But, do everyone know about it? Let us do a simple discussion on the topic. A transformer is a very well known device in the electrical world. It is impossible to find a person in this field who is not familiar to...

Semiconductor Devices Numbering System is something that has always piqued the interests of people. Today, let us learn about the mystery behind numbering the semiconductor. Dear readers, you must have worked at a lab for a university project. As a result, there you might remember using any semiconductor device. Again,...

Effect of low/ high voltage on electricity bill- have you ever thought about this?  Does high voltage causes more consumption of electricity? Let's learn. Voltage and current are crying needs for a device operation. Voltage is very crucial to deviate electrons from the conductor connected to your device. Again, the...

Lightning AC or DC? Have you ever thought about what lightning actually is? Let us find out. Let us suppose, it is the rainy season. It is raining cats and dogs outside. You are playing Ludo with your little brother. You want to enjoy the day having kacchi biriyani. So,...

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...