Practice Advantages Of Ac Over Dc (9.7) - Alternating Current

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9 questions

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6 sample questions

Question 1.
What is one reason AC is easier to generate than DC?
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Think about mechanical energy and magnetic fields.
Question 2.
How does AC help reduce energy loss during transmission?
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Consider the relationship between voltage, current, and energy loss.
3Question 3.
What is one key advantage of AC over DC?
- AC is harder to generate
- AC can easily be transformed to high voltages
- AC cannot operate motors
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Focus on the characteristics of AC.
4Question 4.
True or False: AC is less efficient than DC for transmission.
- True
- False
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Consider the principles of energy loss during transmission.
Question 5.
Analyze how the efficiency of AC transmission can affect the overall design of a national electrical grid.
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Consider the relationship between distance, voltage, and energy efficiency.
Question 6.
If a community decided to transition from AC to DC for its household needs, what consequences would they face?
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Reflect on compatibility issues with existing technology.

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