Md Nazmul Islam

An electrical substation is a part of the Electrical generation, transmission, and distribution system. We can turn voltage from high to low or low to high and do various important works with the help of a substation.  The substation is situated between powerplant and customers. Where various electrical devices and...

It is very common to have questions like: can you plug a microwave into an extension cord? Today I am going to answer this question. Is it Recommended? When utilizing a microwave, you will frequently try to find an electrical outlet nearby. This isn't always achievable, however. Consider utilizing an extension...

We all have seen the cross-arm of towers. Cross-arm is like a tower's hand, where it holds an insulator, insulator pin, wire, bird protector, lightning arrester. Generally, a cross-arm is made of wood and steel. And connected with a pole or tower horizontally. Today we will discuss cross-arms in transmission...

We have already known about Bridge Rectifier With Capacitor Filter in our previous article. I am going to discuss another way to rectify an AC signal. This is center tap full wave rectifier with capacitor filter. What is center tap full wave rectifier? How it will rectify an AC...

The transmission and distribution course is very interesting. There is a lot to know about transmission lines. When we travel to the countryside, we see transmission lines in the middle of green fields. Which is very much eye soothing. Today we will discuss the transposition of transmission line. War of...

Have you heard about people with dual personalities? It's very tough to handle this type of person who doesn't bear a fixed manner. In our electrical technology, there is also a double standard character which is alternating current. But we have also arrangements with a view to rectifying this...

Would you be able to rotate a motor forward and reverse direction for a particular time? For this action, you have to acquire a clear conception of the forward-reverse control wiring diagram. Let's discuss this topic today. Hope you will enjoy it. Why We Rotate a Motor in Forward-Reverse Direction? The...

This article's sole purpose is to enlighten the facts and truths about Nikola Tesla's anti-gravity. The past is always about what we hear from others. Let's dive in and try to understand why the anti-gravity concept of Tesla was so controversial. Nikola Tesla and his Contributions Our technology today would be...

We all are so much familiar with the transmission lines. Feels like we know everything about it. But knowledge is like the sea. There is no end to exploring. We have already discussed the transmission line. Today we will discuss another interesting topic effects of vibration in overhead transmission...

You are walking through a cool and calm street. Suddenly, you discovered a power substation laying beside the street. There are many kinds of equipment with a view to setting up a substation. Suddenly, you notice a bunch of CT (current transformer) in the substation. All of a sudden,...

Suppose, you are enjoying a holiday at your home. All enjoyments go to dogs while looking at the dirty clothes. You decided to wash the clothes. You take the clothes and put them into the washing machine. As an electrical engineer, a thought hit upon your mind how to...

What is Switch? A switch is the boss of all electrical devices. Devices work according to the direction of the switch. The electrical switch is a type of controlling device, which is used for controlling current or electron flow in an electrical circuit. It is also called the controlling device...