Protective Relay and Setting

OBJECTIVES

• Identify the Effects of Current Transformers (CTs) on Power Systems Protection
• Recognize Protective Relay Coordination Related Disturbances and Outages
• Collect the Required Data to Perform a Detailed Coordination Study
• Derive Complete Protective Relay Device Settings to Protect the Electrical Power Systems Equipment

OUTLINE MATERI 1. Introduction to Power Systems Relaying

• System Planning
• Power System Studies
• Phasor Fundamentals
• Relaying Principles
• Review of Short Circuit Calculations
• Fundamentals of Coordination

2. Power Systems Grounding

• Symmetrical Components
• Ungrounded Systems
• Solidly-Grounded Systems
• Resistance-Grounded Systems
• Ground Fault Detection Methods

3. Current Transformers

• Types, CT Ratios, Polarity
• Burden, Accuracy Classes, Saturation Calculations
• Protection Fundamentals
• Line, Cables, Feeders
• Medium Voltage Motors
• Power Transformers

4. Protective Relay Schemes

• Directional Relays
• Differential Relays
• Ground Relays

WHO SHOULD ATTEND Consultants, application engineers, design engineers and electrical engineers from large industrial plants or municipal distribution systems with complex protective relay needs will find this course highly beneficial. Attendance at the Siemens Westinghouse Industrial Power Systems Analysis Seminar or equivalent is strongly recommended as a prerequisite TRAINING METHOD Presentation Discussion Case Study Evaluation FACILITY Training Kit Handout Certificate Lunch + 2x Coffee Break Souvenir Pick Up Participants (Yogyakarta)