A Case Study of Implementing a Stator Ground Protection Scheme at Long Spruce Generating Station

This paper presents and discusses the implementation of an advanced injection-based stator ground protection scheme on a high-impedance grounded generator at Long Spruce Generating Station that utilizes a dedicated injecting transformer for improved sensitivity at an injection frequency above 60 Hz.

File Type: pdf
Author: Gilberto Maioli, Kris Manchur, P.E.

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