Discussions Populaires Dans la Communauté Équations différentielles

What is Bus differential Relay ?‎

How to differentiate recursive and non recursive difference equations? ‎

What is the main difference between high impedance & low impedance differential relay used in power transformer?‎

Electrical Transformer Protection‎

How the differential equation dy/dx=tan(x+y) be solved.?‎

What is the difference between USANCE AND UPAS ? why we should go for UPAS ?‎

What is the difference between invented and discovered?‎

 

La répondre a été ajoutée par  jaikumar.g gopalakrishnan.a, Project Associate, Central Power Research Institute
Depuis 9 années

High impedance: In the High impedance differential relay the simple current or voltage based operated relay can be use as High impedance with the series of stabilizing re ... Voir Plus

 

La répondre a été ajoutée par  Essam Abouroash, Maintenance and Operation site Manager , Abu Qafrh Ready Mix Holding
Depuis 5 années

The principle of differential busbar protection is very simple. Here, secondaries of CTs are connected parallel. That means, S1 terminals of all CTs connected together an ... Voir Plus

 

La répondre a été ajoutée par  Mohamed El Hadad, Technical Project Manager, Electronic and Electrical Industries Corporation (EEIC)
Depuis 10 années

In the High Impedenc DPR the Protection relay will have only one summation current input and it will pick up based on the difference in the current sumation. 

 

La répondre a été ajoutée par  Nirmal Raja Periyalwar Linganna Jeyalalitha, SENIOR ELECTRICAL SITE ENGINEER, KCC Engineering & Contracting Company
Depuis 6 années

The Relay which is used to protects the Bus Bar in the substation is called Bus Differential Relay. This relay acts on Differential current measurement principle. As per ... Voir Plus