df/dt Relay – Rate of Change of Frequency(ROCOF) Relay
df/dt Relay – Rate of Change of Frequency(ROCOF) Relay is used for load shedding when there is a sudden loss of generating capacity. In this … Read more
What is a Transformer? Definition & Meaning
A transformer is a static piece of equipment that does not have any moving parts in it. The transformer transforms higher voltage to lower voltage … Read more
Difference between Power Transformer & Distribution Transformer
This article describes the difference between a power transformer & distribution transformer. Power transformers and Distribution transformers are widely used in power systems for step-up and … Read more
Troubleshooting Sodium Analyzer Problems
In this article, we will discuss troubleshooting sodium analyzer Problems. Sodium analyzer is the main analyzer which is commonly used process analyzer used mainly in knowing … Read more
8051 Microcontroller Architecture
This article describes 8051 Microcontroller Architecture. A microcontroller is a programmable integrated circuit (IC) that contains a small CPU, RAM, and I/O pins. The 8051 … Read more
Why Single Phase Induction Motor is not Self-Starting?
The main reason why a single-phase induction motor is not self-starting is that it produces a revolving magnetic field and not a rotating magnetic field. … Read more
Troubleshooting of Star-Delta Starter
This article describes the troubleshooting of the star-delta starter. Star Delta starters are widely used in electrical installation for starting large-rating squirrel cage induction motors … Read more
Why is DC voltage applied in an insulation resistance test?
This article describes why DC voltage is applied in an insulation resistance test. Insulation acts as a capacitor and If we apply DC voltage then … Read more
Total Harmonic Distortion(THD) & Its Measurement
Total harmonic distortion (THD) shows how much of a voltage or current distortion is due to harmonics in the signal. If the sinusoidal voltage is … Read more
What is Solid Grounding System? Definition
When the live point of the electrical power supply system, which is at zero potential under normal condition, is connected to earth point is called … Read more
