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 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: 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 »
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: 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 »
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 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 »
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 »
Knee Point Voltage of Current Transformers: Knee point voltage parameter is very important for Protection current transformers especially for Class-PS that is Special purpose current transformers. First of all, we… Read more »
In this post operation of Directional current relay along with its settings explained. The detailed explanation about Directional relay settings with Characteristic angle, Maximum Torque angle and Polarisation voltages are… Read more »