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Questions and Answers
Why is AC preferred for long-distance power transmission?
Why is AC preferred for long-distance power transmission?
- Easier energy storage
- Ability to maintain constant voltage levels
- Higher energy loss during transmission
- Lower energy loss during transmission (correct)
What is an advantage of AC over DC?
What is an advantage of AC over DC?
- Ability to be easily converted to different voltage levels (correct)
- Ability to store energy more efficiently
- Lower energy loss during transmission
- Constant voltage levels
What characteristic of AC makes it suitable for household use?
What characteristic of AC makes it suitable for household use?
- Constant voltage levels
- Ability to easily change voltage levels (correct)
- Higher energy loss during transmission
- Inability to power electric motors
