This is my second post about the electrical earthing system. In this post, I will discuss the requirement of the electrical earthing system and methods of electrical earthing systems. Electrical Earthing System: Electrical earthing system is composed of, Earth Electrode: Earth Electrode is the last part of an earthing system. It is the part of which is always buried into…
August 2017
Electrical Earthing is one of the most essential parts of electrical engineering. You may deal will different types of electrical equipment and if there is no earthing system then you are at high risk. But having an earthing system is not enough. You have to calculate your overall load and individual earthing for each electrical equipment and machine. In my…
I work in a Spinning Mills. We use to produce 100% export quality of yarn from cotton. In a spinning factory, you will find different types of machine-like Ring Frame, Simplex Roving Frame, Carding Machine, Drawing Framer and many more. But the most important thing is that the entire machine has at list one motor. If I include a humidity…
When you are handling a motor, inverter or any other electrical component then you may notice the word ‘IP’ on its nameplate. Ok, leave that. I think you have a smartphone and its waterproof. Now, what does it means to you? Your phone will stay active in any kind of weather if there is a lot of dust or full…
Electric Motor is one of the most common electrical components. You may already found various types, shapes of AC motor in your service life. From my side, it’s a daily work to inspect at list two motors in my work. But when I was a new engineer it was a little bit complicated to select a perfect motor for my…
Power Transformer is an essential electrical component. An engineer like me, who only depends on the transformer then it’s really important to keep the transformer active for 24/7. If there is any problem with the transformer then all the machinery inside of the factory floor will be silent and zero production will come. When you are having a problem with…
I already posted a couple of articles about the power transformer. In this post, I will discuss the indoor transformer installation, inspection, and commissioning. Transformer Indoor Installation: There is some specification if you want to install a power transformer inside a room. But you can do it when you get the permeation from the government. In my country, if we…
In this post, I will discuss the schedule and overhaul maintenance for a power transformer. So you just need to follow this procedure for a power transformer. For batter and smooth operation, these two types of transformer maintenance should perform. Schedule Preventive Maintenance For Power Transformer: First of all visual inspection. Inspect the transformer very carefully. You may detect some…
If you are an electrical engineer then you will responsible for taking care of a power transformer in your workplace. Like me, I am responsible for taking care of two power transformers. This is a new factory and I joined this company from the very beginning. Every construction work is done in front of me like making a substation, install…
Transformer oil testing is one of the important parts of a power transformer. This test will be performed when your power transformer cooling system is an oil type. Transformer oil is not any ordinary oil. Its use to call transformer oil and it a little bit pricey. In this post, I will explain everything about this experiment and I will…