Class 4 of 8: Advanced Transformer and Generator Protection Analysis. This self-paced class covers sympathetic inrush, overexcitation, restricted earth fault, autotransformers and phase shifters, 100% stator ground, inadvertent energisation, loss of field, and coordinating generator protection with controls, plus a field walkthrough and a case study. It has about 45 minutes of lesson content plus video activities and a 30-question quiz. It is part of the SubstationU.com Protective Relaying Series, Expert Protective Relaying (Level 4 course). Continuing education credit: 0 (none awarded yet).

Read the lesson book and complete the video activities, then pass the 30-question quiz with 80% (24 of 30) or better; you can retake the quiz as many times as you need until you pass.

Class 4 of 8 in the Level 4 series, Expert Protective Relaying (PR-401 to PR-408). Recommended order: PR-401 through PR-409; classes may be taken in any order. Level 3 is recommended preparation.