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Listening Quiz: Bảo Vệ Đấu Nối Nguồn Điện Phân Tán – Medium Level
Th2 9, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư điện (English for Electrical Engineer)
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1.
What is the conversation mainly about?
The history of main grid protection systems
How to install a new generator at home
Requirements for protecting distributed generation connections
Ways to reduce electricity bills in a factory
Explanation:
Michael and Mia discuss the requirements for protection systems for distributed generation, including fault detection, coordination with the main grid, and generator-specific settings.
2.
Why does Michael say quick fault detection is important?
It allows the generator to work without any protection
It helps the system use less power
It prevents damage to equipment and keeps people safe
It makes generator settings easier to change
Explanation:
Michael states that quick fault detection is important because it prevents damage to equipment and keeps people safe.
3.
What must the protection devices’ settings match exactly?
The generator’s brand name
The number of people using electricity
The local grid conditions
The weather conditions outside
Explanation:
Michael says the protection device settings must match the local grid conditions exactly.
4.
What should the system do if the distributed generation stops working?
Disconnect it quickly to avoid issues
Increase the voltage immediately
Switch to a different grid automatically
Ignore the problem until later
Explanation:
Michael says the system should disconnect the distributed generation quickly if it stops working to avoid issues.
5.
What can be inferred about the protection settings for different generators?
They depend on the type of generator
They are always the same for every generator
They are based only on the size of the main grid
They are unnecessary if fault detection is fast
Explanation:
Michael says the protection settings vary by generator type, so the settings depend on which type of generator is used.
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