Agenda

Introduction  Power System components  Why protect?  Relaying basics  Circuit Breakers  Primary and Backup relaying  Types of Electromechanical Relays  Microprocessor Relays  Properties of Alternating Current  Introduction to Symmetrical Component  Current Transformers  Potential Transformers		Feeder Protection  Protection elements  Relay coordination  Phase TOC (51)  Phase IOC (50)  Ground Relaying  Instructor led Lab exercises  Fault simulation  Event Log  Oscillography

Busbar Protection  Bus Differential element  Bus protection requirements  Bus protection schemes    - High Impedance    - Linear Couplers    - Interlocking    - Unrestrained Differential    - Percent Differential  Low Impedance microprocessor-based		Transformer Protection  Transformer theory  Transformer Protection elements:    - Transformer Percent Differential    - 2nd harmonic inhibit    - 5th harmonic inhibit    - Volts/Hz    - Sudden pressure change detection  Instructor led Lab exercises

Line Protection  Introduction to Transmission Lines  Distance protection theory  Stepped Distance  Zone 1 extended  Pilot aided schemes: DUTT, PUTT, POTT,    HYBRID POTT, Directional blocking  Power Swings  Line Current Differential protection  Instructor led Lab exercises