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  • MTS-5100/MTS-5000 Software Version 2.05 Features

    MTS-5100/MTS-5000 Software Version 2.05 Features

    Software Version 2.05 for your MTS-5100 or MTS-5000 Protective Relay Testing System includes some significant new features. This article gives you a brief introduction to each of the¬†new features. It’s a long article, because we introduced a lot of new features in this release. You can click the table of contents to jump to a
  • Testing the SEL 311C Ground Distance Quadrilateral Element

    Testing the SEL 311C Ground Distance Quadrilateral Element

    Introduction These instructions will allow the user to calculate the shape of the SEL 311C ground quadrilateral element and easily determine test points. The tester will need to be able to do vector math (addition, multiplication and division) and basic trigonometry (Sin, Cos and Tan). It is recommend that the tester either purchase a calculator

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