Tag: Protection
Restricted Earth Fault Protection 64R Working Transformer
Restricted Earth Fault Protection:
Normally Earth fault is nothing but an unintended contact between the conductor body to ground is called earth fault see here...
Percentage Differential Relay or Biased Differential Protection
Percentage differential relay or Biased Differential Protection:
Generally differential protection relay means the relay operates when the phasor difference between the two or more electrical...
Basic Differential Relay Working Function
Differential Relay working Function:
One of the most important protection in power system is differential protection. It is used to protect the electrical equipment against...
Difference Between CT and PT Current Transformer & Voltage Transformer
12 Difference Between CT and PT Current Transformer & Voltage Transformer
Current transformers are working as a step-up transformer where the voltage transformer works...
IP Enclosure Ratings & Standards Electrical Equipments
IP Enclosure Ratings & Standards Electrical Equipment
IP rating is also known as Ingress Protection or International Protection ratings which are defined to the international standard...
Symmetrical Faults & Unsymmetrical Faults
What is Symmetrical Faults and Unsymmetrical Faults
During Normal condition, In AC (Alternating Current) power system operates under balanced load conditions. The unbalance condition generally...
What is Sequence Impedance
What is Sequence Impedance:
The sequence impedance of the circuit tells about the behavior of the system during any type of asymmetrical fault condition i.e...
Zone of Protection System
Zone of Protection System:
All the electrical power system works under zone protection and which can be divided in to several zones of protection. Each...
What is Ground Fault and Earth Fault
What is Ground Fault and Earth fault:
Ground fault:
Ground Fault is nothing but a fault or contact occurs between the Live conductor to ground/neutral point....
