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This course aims to develop a comprehensive understanding of the architecture, functions, maintenance procedures, and troubleshooting techniques of main protection relays from various manufacturers. In addition, participants will actively engage in hands-on training involving device configuration and parameterization tools to strengthen their practical skills.
Expert
Course topics cover:
Safety precautions required for Relay Inspection and Maintenance.
Busbar Differential Protection Theory (87B):
Discrimination and Check Zones.
Difference between High and Low Busbar Differential Protection.
Main Components of High Impedance Protection.
CT Wire Supervision Concept.
Simulation by Secondary Injection of:
Busbar Differential Protection (87BB).
CT Wire Loose.
Primary Injection for Stability and Sensitivity
Disturbance Records extraction, comprehension, and analysis.
Protection Logic Diagram of the OHTL/UGF Protection Scheme.
