Answer Posted / paul
"Line Trap" are used on old HV networks, they are fitted for the interception of inter-trip signals between two connected substations.
The new method is to have a digital communication channel between the substations so the protection at both ends are constantly communicating with each other
Yes the "Line Trap" on each protected circuit has its own tuned frequency.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
What is power factor why we should maintain the power factor unless what will happen
How can we calculate cable size in Low voltage & high voltage
what work will do diffrential realay DG set
what is tri state logic gate
explain the types of drives
Explain what is rated speed?
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
how rectifier transformer work in electroststic precipetatore(esp?
How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?
What does quality factor depend on in resonance?
1sq mm dc powr cable can carry how much dc currnt
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
why the carbon brushes are broken in srim while the motor runningtime