Current Transformer (CT) – Construction and Working Principle
A current transformer (CT) is a type of transformer that is used to measure AC current. It produces an alternating current (AC) in its secondary which is proportional to the AC … The post Current...
View ArticleTransformer Bushing Types : RIP Bushing vs OIP Bushing
Transformer bushing types are categorized based on their material, manufacturing, and design mainly into the following types: OIP (Oil-Impregnated Paper) Bushing RIP (Resin Impregnated Paper) Bushing...
View ArticleElectrical Substation: Equipment, Types, Components & Functions
An electrical substation is an integral part of a generation, transmission and distribution system. A substation can interrupt or establish electrical circuit, change the voltage, frequency or other...
View ArticleHow to Test Percentage Impedance of Transformer?
This article covers transformer impedance testing, one of the acceptances tests for new transformers, and a method for routine testing. The results of this test should compare directly to the … The...
View ArticleOpen Delta (V-V) Connection of Transformers
Open Delta Connection is a method of transformer connection used to transform three-phase power using two single-phase transformers. In this article, you will learn how this connection is done and …...
View ArticleThree-Phase Transformer – Basics and Connection Methods
Three-phase transformers are used in three-phase circuits to step up and step down the voltage according to the needs in a power system. You know that electric power is generated … The post Three-Phase...
View ArticleTransformer Windings: Types and Design
Transformer windings are one of the most important parts of a transformer. There are different types of transformer windings available on the market. The selection of transformer windings is based …...
View ArticlePercentage Reactance in Power System (Transformer, Generator or Reactor)
Percentage reactance of power system elements such as generator, transformer and reactor are extensively used in short circuit calculation when any fault occurs in the system. Most faults in the … The...
View ArticleCurrent Limiting Reactor or Series Reactor
A current limiting reactor, also known as a series reactor, is an inductive coil with a large inductive reactance compared to its resistance. It is used to limit short-circuit currents … The post...
View ArticleGuide To Becoming An Expert In Partial Discharge Testing
In electrical engineering, proficiency in partial discharge (PD) testing is essential. This technique is vital for assessing the condition and safety of electrical systems. Your skills in PD testing...
View Article
