Three-Phase Transformer Connections: Y–Y, Δ–Δ, Y–Δ, Δ–Y, V–V, T-T
Three-phase transformers are essential in power transmission and distribution systems. They are designed to step up or step down voltages … Continue Reading
Electrical Machines
Delta-Delta (Δ–Δ) Transformer Connection: Advantages, Working, and Application
The Delta-Delta (Δ–Δ) connection is a widely adopted transformer configuration used in large, low-voltage transformer systems. It is especially economical … Continue Reading
Advantages and Disadvantages of Transformers
Transformers are static electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction. They play a … Continue Reading
Difference Between Induction Motor and Synchronous Motor: Key Distinctions Explained
Understanding the differences between induction motors and synchronous motors is crucial for selecting the right type of motor for various … Continue Reading
DC Motor Problems and Solution – Step by Step
Here are a collection of DC motor problems and solution. You can find problems on various topics related to dc … Continue Reading
Magnetomotive Force (MMF) and Ampere-Turns with Solved Problems
Definition: The magnetomotive force (MMF) is defined as the work done in moving a unit magnetic pole once around the … Continue Reading
Magnetic Hysteresis – Hysteresis Loss and Hysteresis Loop
Magnetic hysteresis refers to the phenomenon exhibited by magnetic materials where their magnetization lags behind changes in the applied magnetic … Continue Reading
Guide 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 … Continue Reading
Top Educational Resources and Software for Understanding Electrical Machines
Understanding electrical machines is not an easy task, especially if you are a novice student who is only starting to … Continue Reading
Current 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 … Continue Reading