We covered the basic operating principles of high impedance busbar differential protection in our previous post, I Want to Know How a High Impedance Differential Scheme Works. You should read that post first before we dig deep into the calculations and considerations that explain how high impedance busbar differential schemes function.
Want to enroll your entire team in one of our protective relaying online training courses quickly and easily? With our new added features, you can: Purchase multiple seats in any of our online training courses Automatically receive bulk discounts Use your personal course management page to: Add individual team members to
We received this question from the Ask Chris form at relaytraining.com. Follow this link to ask your own question and it might appear in a future blog post. High Impedance Differential Scheme Testing High impedance differential relays are some of the easiest relays to test. Isolate the relay from the
We’re continuing our end-to-end testing series by looking at the two simplest communication-assisted trip schemes used. Watch this Direct Transfer Trip and Direct Under-Reaching Transfer Trip Schemes Video to learn more about these two schemes. You can read the transcript below the video. If you haven’t watched Understanding Line Distance protection (21),
The NETA PowerTest 2016 Conference is one of the best conferences in the industry. It starts on Monday, March 14th with a series of 45-minute lectures from industry experts. There are several tracks, or themes, to choose from; so there is almost always someone talking about something you are interested in at
Big Changes are Coming Soon 2015 was an incredible year for Valence Electrical Training Services. We: Sold over 5,000 copies of The Relay Testing Handbook to date Trained over 150 students in our hands-on protective relay training classes across the USA and Canada Released our first two online training classes
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