Types of Electrical Cables: Markings (RM, SM, RE) & Sizing
Types of electrical cables explained: coaxial, twisted pair, fiber optic, what RM, SM and RE markings mean, and a worked example for sizing household wire.
Construction of Transformer: Structure, and Components
The construction of a transformer is key to its function in electrical systems, enabling the transfer of electrical power between circuits through electromagnetic induction....
Auto Transformer: Structure and Working Principle
Auto Transformer differs slightly in structure compared to regular transformers. Understanding these differences is essential. In this article, we will explore the structure and...
Electrical Transformer Testing Methods and Standards
Electrical Transformer testing is a crucial aspect of ensuring the reliability, efficiency, and safety of power systems. These tests validate the operational integrity of...
Function of a Fuse: What It Does and How It Works
The function of a fuse is to open a circuit when current exceeds a safe limit. Learn how a fuse works, fusing current, cut-off current, fusing factor, pros and cons.
Electrical Transformer: Working Principle, Types, and Efficiency
An electrical Transformer is crucial for transferring electrical energy between circuits. This article explains how transformers work, their different types, and their efficiency.
What is...
3 Phase CT Meter Connection Wiring Diagram
You are walking through a cool and calm street. Suddenly, you discovered a power substation laying beside the street. There are many kinds of...
How to Do the Polarity Test of Transformer?
We can do three phase supply by a single-phase transformer banking system. While transformer banking it’s necessary to have the right polarity. Today we...
How to Troubleshoot a Transformer?
The disease is common in the human body. The same goes for devices. We recover by taking medicine and devices get recovered by detecting...
What is a Buck-Boost Transformer?
A buck-boost transformer is a transformer, which adjusts the voltage of AC machines. Its power is calculated in kVA unit rating. Let's have a detailed...
Discussion about Delta Wye Transformer Neutral Grounding
Do you know how to perform the Delta Wye Transformer Neutral Grounding? In a delta-wye transformer, can you isolate a neutral wire? The answer...
Simple Explanation About Transformer Tap Changer
Just think about our practical life. It's too hard to survive in life. Because we know that life is not a bed of roses....
What is Ground Switch? Why it is Used?
Once upon a time, people thought that, if he owned a magical power he could control something. At last, this thought has been fruitful...
What is phase shifting transformer? Why it is used?
As we know, the transformer is the heart of a power system. We can't imagine Generation/Transmission/Distribution power system beyond a transformer. Today, I am...
