Understanding PUTT Communication Assisted Protection Schemes

We're continuing our end-to-end testing series by looking at the Permissive Under-Reaching Transfer Trip communication-assisted trip schemed. You can read the transcript at https://relaytraining.com/understandi...

You can play with these animations at our website http://relaytraining.com/. Each of the most commonly applied protection schemes have their own animations and they can be found at https://relaytraining.com/tag/end-to-...

This video expands on the descriptions found in The Relay Testing Handbook: Principles and Practice, Testing Line Distance Protective Relays (21), and End-to-End Testing. You can order any of these books in print or as digital pdf downloads at our store (http://relaytraining.com/product-cate....