Md Nazmul Islam

n the realm of electrical engineering, understanding power factor is crucial for efficient power management and optimization. Power factor, a key parameter in AC electrical power systems, directly impacts the efficiency of power delivery and consumption. By improving the power factor, industries can achieve significant cost savings, reduce energy...

An Overview of Mold Materials Mold material is most likely the most important aspect of the whole injection process as stated utilization essentially disrupts the durability of the mold, production cycle time or efficiency, and part quality of the product. Materials generally used in making molds include steel, aluminum, and...

Op-amps, or operational amplifiers, are the unsung heroes of the electronics world, driving countless circuits with precision and reliability. But when it comes to choosing the right one for your project, the options can be overwhelming. In this in-depth comparison, we turn the spotlight on two popular contenders: the...

Surface Mount Technology, or SMT has emerged as a game-changer in the electronics industry, offering numerous advantages over traditional through-hole technology. See more about this technology on this page here. Components are mounted directly onto the surface of the printed circuit board or PCB, and there is no need for bulky...

A generator is a piece of equipment that transfers mechanical energy into electricity. The equipment is a practical electric resource for residences, businesses, and industrial structures as backups when the power goes down. There are wide varieties of generators on the market, but not all will suit every need. When...

We used the 3 phase indicator light wiring of all-electric induction motors and other equipment in the power wiring or three-phase, four-wire system, but we did not disregard the neutral or ground wire. The neutral wire was necessary to complete the circuit in many locations. But it's also crucial...

As you are aware, there are various types of 3 pole circuit breaker wiring diagram. One well-known type of 3 pole circuit breaker wiring diagram is the molded case circuit breaker or mccb. In this post, you will learn about mccb wiring and initiation. I'm going to share two...

Once a motor is fetched in the power industry. So, it is to be connected with the terminal box. The Junior engineer is asked to choose a suitable cable for this. Before choosing a suitable cable for this motor the engineer should know whether it is a single-phase or...

Do you know about the magnifying transmitter of Nikola Tesla? If not, do you want to? Nikola Tesla and his inventions have always been very intriguing. So, let’s dive into the topic. "Could artificial telluric currents of a resonant frequency cause an earthquake? Could Tesla have been the first man...

You must have heard of commissioning. Especially who work in substations, commissioning is not a new term for them. Recently I met with a friend who works in a 230/132 kV substation. So I got to know something from him about the Electrical substation commissioning procedure. Today I will...

Summer days are so hot. We turn on the fan for some relief. The Electricity must be coming from a substation. But have we thought that, how near a substation should be? How much should be the distance from the residential area? Today we will discuss Electrical substation safety...

We have heard a lot that,  people below 50 kg can't enter a substation. Some has given some funny explanation about this. Some said that the magnetic field made by high voltage attracts people with weights below 50 kg. But this is not the right reason. Today we will...