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This course focuses on developing a solid understanding of protection relays from various manufacturers, covering their structure, functions, and maintenance and troubleshooting techniques. Through hands-on activities, participants will enhance their skills in using device configuration and parameterization tools.
Expert
Course topics cover:
Safety Precautions Required for Relay Inspection and Maintenance.
OHTL and UGF Protection Theory of Operation.
Line Differential Protection
Distance Protection
Directional Earth Fault
Broken Conductor
Simulation by Secondary Injection of:
Line Differential Protection.
Line Differential Test Mode.
Line distance protection function.
Impedance Zones.
Impedance Directionality.
Switch onto Fault Protection.
Communication Protection Schemes and Communication Logics.
Fuse Failure.
Power Swing Blockings.
Directional Earth Fault Protection.
Fault Locator.
End-to-End Test [Using New Freja 546 and Omicron CMC356].
Disturbance Records extraction, comprehension, and analysis.
Protection Logic Diagram of the OHTL/UGF Protection Scheme.
Configuration of the Relay CID File.
