UPS Working Principle
Working Principle of UPS- Uninterrupted Power Supply UPS -uninterrupted power supply working principle and operation are explained in detail in this post with practical application along with relevant images. Why… Read more »
ELCB-Protection of Leakage currents Using ELCB:
ELCB- Earth Leakage Circuit Breaker: How to protect ourselves if we accidentally touch the live metallic body? For example, consider an Induction motor. If we observe, the body of the… Read more »
Application of Relays – Relay Selection Method:
Application of various relays used in the power system network depends upon various factors like the amount of fault current, protection methods, etc. We know that there are different types… Read more »
Ground Fault Protection-Restricted versus Unrestricted Methods
Ground fault protection for a power system network provides in two ways. They are Restricted Ground fault and Unrestricted Ground Fault Protection methods. Let’s see briefly what Ground fault protection… Read more »
Short Circuit Current Calculation-MVA Method
Short Circuit Current Calculation: What is the importance of Short circuit current calculation? Short circuit current calculation studies are important for every Electrical engineer to estimate the value of fault… Read more »
Rotor Earth Fault in a Generator:
Types of Rotor Earth Fault in a Generator: Rotor Earth Fault occurs in a rotor of a Generator in either two ways they are Single Rotor Earth fault Double Rotor Earth… Read more »
Conducting Materials and Their Applications:
Conducting Materials: Materials used for conducting electricity are known as Conducting materials. These materials play a vital role in Electrical Engineering. It is interesting to know the applications of these… Read more »
Electrical Short Circuit Preventive Measures:
After a long time if it is needed to restart any Industries, Large Commercial buildings which involve heavy electrical loads, in their substations the following short circuit preventive measures need… Read more »
PSM and TMS Settings Calculation of a Relay:
PSM and TMS settings that is Plug Setting Multiplier and Time Multiplier Setting are the settings of a relay used to specify its tripping limits. To understand this concept easily,… Read more »
Stator Earth Fault Protection-Generator:
Why Stator Earth Fault Protection is required for a Generator? Nowadays, the capacity of generators increases by more than 500 MW. The protection of the generator is crucial to reduce… Read more »