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| 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 |
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| Feeder Protection |
Protection elements
Relay coordination
Phase TOC (51)
Phase IOC (50)
Ground Relaying
Instructor led Lab exercises
Fault simulation
Event Log
Oscillography |
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| Busbar Protection |
Bus Differential element
Bus protection requirements
Bus protection schemes
- High Impedance
- Linear Couplers
- Interlocking
- Unrestrained Differential
- Percent Differential
Low Impedance microprocessor-based |
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| 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 |
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| 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 |
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