Electrical Transformer and Generator Operation Maintenance and Troubleshooting

Latar Belakang 

Dalam industri pembangkitan Electrical Transformer dan Generator merupakan perangkat yang sangat penting yang digunakan dalam mendukung kehandalah sistem pembangkit tenaga listrik. Ketersediaan dan kehandalan sumber daya energi dalam hal ini adalah daya listrik menjadi kebutuhan yang sangat mendasar untuk menjamin keberlangsungan sebuah proses industri.

Tujuan 
Training ini dimaksudkan untuk meningkatkan pengetahuan dan wawasan tentang aspek-aspek engineering pada sistem pembangkitan Tenaga Listrik. Topik training ditekankan pada operasi, proteksi dan pemeliharaan generator maupun electrical transformer dan sistem penggerak mulanya.

Peserta 
Teknisi, operator maupun supervisor yang bekerja dibidang ketenagalistrikan di industri untuk menangani masalah operasi, instalasi dan pemeliharaan Generator

Materi 
1.   Transformer Principles
      •    Transformers
      •    Right Hand Rule
      •    Magnetic Flux
      •    Magnetic Induction
      •    Left Hand Rule Turns Ratio
      •    Transformer Losses
      •    Transformer Types
2.   Vector Diagrams
      •    Operating Principles
      •    Operation Without Load
      •    Operation with Load
3.   Transformer Classifications
      •    Service Classification
      •    Instrument Transformers : Current & Potential
4.   Transformer Construction (Construction)
      •    Magnetizing Circuits
      •    Losses :Hysteresis Loss, Eddy-Current Loss
      •    Efficiency
5.   Cooling
      •    Air Cooled Oil-Immersed : Water-Cooled, Forced-Oil Cooling, Self-Cooling with Air Blast
      •    Temperature Limits
      •    Transformer Loading
6.   Tap Changers
      •    No-Load Tap Changer
      •    Tap Changing Under Load
      •    Phase-Angle Control
7.   Transformer Connections
      •    Single Phase Circuits
      •    Two-Phase Circuits
      •    Three-Phase Circuits
8.   Transformer Maintenance
      •    Insulation Testing
      •    High Potential Testing
      •    Turns Ratio Testing
      •    Polarity Testing
      •    Power Factor
      •    Excitation Current
      •    DC Winding Resistance
      •    Polarization Recovery
      •    Insulating Fluid Dielectric
      •    Dissolved Gas Analysis
9.   Transformers and Relaying
      •    Transformer Faults
      •    Differential Relaying : Normal Load, External Faults, Internal Faults
10. Diesel engines
      •    Types of diesel engines
      •    fuel system
      •    Cooling system
      •    Lubrication system
      •    Starting system
11. Gas turbine engines
      •    Gas turbine engine classifications
      •    Principles of operation
      •    fuel system
      •    Cooling system
      •    Lubrication system
      •    Starting system
      •    Governor
      •    System and Component
      •    Governing Fundamentals
      •    Principle of Operation
12. Prime Movers Maintenance
13. Electrical Power Generator
      •    Construction
      •    Principles of operation
      •    Generator Characteristics
14. Excitation system
      •    Types of exciters
      •    Characteristics of exciters
      •    Field flashing
      •    AVR system
15. Generator Operation
      •    Synchronizing to Busbar
      •    Loading
      •    Generator protection
16. Insulation Testing
      •    Factors Affecting Insulations
      •    Resistance Testing
      •    Power Factor Testing
      •    High Potential Testing
      •    Withstand Voltage Testing
17. Generator Testing and Maintenance
      •    Stator and Rotor Insulation Test
      •    Stator winding Test
      •    Rotor Voltage Test
      •    Data Interpretation