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 Date: 2010-09-15 20:22:21Power engineering Avionics Command and control Geodesy Global Positioning System Nuclear command and control Protective relay Toshiba Fault Technology Electromagnetism Electrical engineering |
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LINE DIFFERENTIAL RELAY WITH BACK-UP DISTANCE PROTECTION GRL100 …announces new features in its GRL100 numerical line differential protection, now available with back-up distance protection.