How Star Delta Starter Works?
Star-Delta starting is frequently referred to as “Soft-starting” a motor. But what is soft about his starting method? Why is it … Continue Reading
Electrical Machines
Substation Earthing System Design
We have already given an introduction to substation earthing system in an article published earlier. Today we are going to … Continue Reading
Transformer Oil Testing : Video Training
Transformer oil testing is just like a blood test in the human body. A blood test provides a doctor with … Continue Reading
Characteristics of DC Series Motor
In this post, we will look into the characteristics of a DC series motor. A DC series motor is one … Continue Reading
All Day Efficiency of Transformer
Definition The ratio of output in kWh to the input in kWh of a transformer over a 24-hour period is … Continue Reading
How to Make a DC Motor at Home?
DC Motors works on the principle that they convert electrical energy (from a battery or voltage source) into mechanical energy … Continue Reading
Primary and Back-up Protection in Power System
Primary and Back-up Protection Primary protection (Main protection) is the essential protection provided for protecting an equivalent/machine or a part … Continue Reading
Stroboscopic Effect in Fluorescent Lamps
The Stroboscopic Effect in Fluorescent lamp is a phenomenon which causes running or moving equipment to appear stationary or appear … Continue Reading
Load Forecasting – Purpose, Classification and Procedure
What is Load Forecasting? Electrical energy cannot currently be stored in large amounts. It has to be generated whenever there … Continue Reading
Why Electric Motors are Rated in kW and not in kVA?
Unlike Generators and Transformers, Electric Motors are rated in kW instead of kVA. We have already discussed why electric transformers … Continue Reading