GE Digital Energy - Protection & Control
 
 
 Digital Energy Protection & Control Services Training Power System Protection for Utilities > Agenda
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  Power System Protection for Utilities

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