Practice Materials (1.2.3) - Solar Photovoltaic Systems - Renewable Energy Engineering

Practice: Materials

Lesson 1.2.3Solar Photovoltaic Systems

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9 questions

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6 sample questions

Question 1.
What is the purpose of a solar cell?
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Consider the function of PV systems.
Question 2.
Define short-circuit current.
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Think about the conditions when a cell produces its most current.
3Question 3.
What is the primary function of a solar cell?
- Convert sunlight to heat
- Convert sunlight to electricity
- Store electricity
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Think about what PV systems do.
4Question 4.
True or False: The efficiency of a solar cell represents the percentage of sunlight converted into electricity.
- True
- False
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Reflect on the definition of efficiency.
Question 5.
If a solar panel producing 250 watts has an efficiency of 20%, how much solar energy does it need to capture to produce that amount?
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Use the efficiency formula: Output power = Input power x Efficiency.
Question 6.
Consider two solar technologies: one with a shorter payback period and less versatility and another that is more versatile but has a longer payback period. Discuss how you would evaluate which technology to implement in an urban setting.
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Think about the long-term sustainability and immediate impacts.

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