Applied Protection Techniques &Amp; Devices In Power Systems
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COURSE DATES AND LOCATIONS
DATE
Duration
LOCATION
FEES
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INTRODUCTION
Power system protection systems play a crucial role in establishing reliable electrical power systems. Poorly designed protection systems may result in major power failures. Due to the increasing importance of electricity, such power failures can have a serious impact on society and the economy.
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COURSE OBJECTIVES
- Protect Electrical Power Systems
- Protect Industrial Power Equipment
- Learn fundamental of Modern Power System Protection
- Learn different types of Faults in Electrical Power System
- Learn Electrical Power Distribution Systems
- Learn Short Circuit Current Analysis
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COURSE AUDIENCE
This course is made for
- Electrical Power Engineers
- Under Graduate Electrical Engineering Students
- Post Graduate Electrical Engineering Students
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Electrical Engineers
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Design Engineers
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Electrical Technicians
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Field Technicians
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Electricians
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Plant Operators
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COURSE OUTLINE
Day One
Role of Protection
- Contribution in network design
- Safety requirements
- Principles
Components & Operation
- LV and MV fuses – characteristics and construction
- Time limit fuses and CT release
- Relays, basic principles, Inst, DT, IDMT, O/C & EF
Introduction to Grading
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- Current and time grading
- Fuses
- IDMT
- Definite time
- Practical exercise
Day Two
LV Networks Protection
- Principles
- Walkthrough the LV system
HV Networks Protection
- Principles
- Walkthrough HV network system
Basic Fault Calculation
Fuses
- Construction and operation
- HV and LV fuses
- LV fuse grading
LV ACB Electronic Relays
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- Basic principles
- Settings explained
- Plotting characteristics on log-log paper
- Additional features
Day Three
Role of Protection
- Contribution in network design
- Safety requirements
- Principles
Simple Fault Calculations
- Types of network faults
- Fault Level – what it is and why we need to know it
- How to calculate fault level
- Network reduction
- Calculation of balanced fault levels and fault currents
- Introduction to symmetrical components
Unbalanced Fault Calculations
- Worked examples using symmetrical components
Measuring Transformers
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- Why we need measuring transformers
- Principles and specifications CTs and VT
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Day Four
Grading
- Grading Exercises
Electronic Relays
Protection of Radial Networks
- Principles of radial feeder protection
- Urban networks
- Overhead networks
- Distribution transformers
Day Five
Transformer and Transformer-Feeder Protection
- Transformer fault types and characteristics
- Protection applications to transformers and transformer feeders
- Differential protection
Protection of Non-radial Networks
- Directional overcurrent and earth fault protection
- Feeder unit protection and schemes
- Distance protection
MV/LV systems with Generators
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- Operating requirements
- System and interface protection
- Generator protection
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