Properties of Good Transformer Oil
Even though the basic functions of the oil used in transformers are heat conduction and electrical insulation, there are many other properties which … Continue Reading
Percentage Impedance of Transformer and Its Calculation
The percentage impedance of a transformer is marked on most nameplates – but what is it and what does the Z% figure … Continue Reading
What are Motor Control Centres?
The Motor Control Centre is used in general to describe combinations of enclosures, busbars, circuit breakers, power contactors, power fuses, … Continue Reading
Types of Gas Turbine Engines
For an individual generator that is rated above 1000 kW, and is to be used in the oil industry, it … Continue Reading
Why we need Power System Protection?
In this article, you will learn the importance of protection in the modern power system and why we need power … Continue Reading
Comparison between Induction Motor and Transformer
An induction motor may be considered to be a transformer with a rotating short-circuited secondary. The stator winding corresponds to … Continue Reading
Overcurrent Relays for Transmission Line Protection
The use of overcurrent relays is the simplest and cheapest type of line protection. Three types of overcurrent relays are … Continue Reading
Neutral Grounding (Earthing) and Equipment Grounding
The term Grounding or Earthing refers to the connecting of a conductor to earth. The neutral points of generator and transformer … Continue Reading
Video : How Does a Tesla Electric Car Work?
Electric cars are making big waves in the automobile world. These noise-free, pollution-free and high-performance vehicles are expected to make … Continue Reading
Voltage and Power Equations of DC Motor | Condition of Maximum Power
In this post, we will look at the voltage and power equation of a dc motor and the condition for maximum power … Continue Reading