This paper provides an overview of End-to-End testing and answers the most common questions a relay tester should ask before performing their first End-to-End test. A basic introduction of this test technique is followed by a step-by-step procedure for performing a successful end-to-end test. This package also includes an overview of the most common communication-assisted protection schemes to help the reader understand how these schemes operate.The most effective transmission line protection using modern technology is achieved by installing protective relays at each end of the line that ... Practical experience has shown that two test-sets must start within 10 microseconds of each other to provide reliable results. ... The remote relay testers could use the power system itself to synchronize the two test-sets, but they could introduce up to 1 ms or 22Adanbsp;...
|Title||:||The Relay Testing Handbook #7: End-to-End Testing|
|Publisher||:||Lulu.com - 2010-06-17|