sistem tenaga listrik PTB

What is the current main operation mode of the PT Badak NGL electrical system?

• Modular
• Hybrid
• Isolated
• Integrated

What is the main advantage of the Integrated system compared to Modular?

• Less maintenance
• Higher voltage and frequency stability
• Cheaper cost
• Easier installation

What is the main function of the single line diagram?

• Display load chart
• Show power distribution route
• Measure generator efficiency
• Control voltage

What is the main benefit of an Integrated system when the main bus fails?

• Processes shut down immediately
• Process trains can restart quickly
• All generators restart
• Frequency must be lowered

What is the power generation philosophy used at PT Badak NGL?

• 2N
• N+2
• N-1
• N+1

What is the ISOCHRONOUS operation mode used for?

• Constant load control
• Current regulation
• Maintain frequency at 50Hz
• Adjust power angle

What is the main distribution voltage for motors >2000HP?

• 13.8kV
• 4.16kV
• 480V
• 380V

What are the current sources of power generation used at PT Badak NGL?

• Steam, Diesel, PLTS, and PLN
• Gas, Diesel, and Steam
• Gas turbine only
• Wind and Hydro

What is the purpose of a load shedding system?

• Add loads during disturbances
• Avoid overvoltage
• Maintain system continuity during disturbances
• Shut down the entire system