Solar photovoltaic systems – MCQs – EE

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1. The basic principle of solar photovoltaic systems is based on the:



2. A solar cell converts:



3. The semiconductor material commonly used in solar cells is:



4. The efficiency of a typical commercial solar cell is around:



5. The open-circuit voltage (Voc) of a solar cell mainly depends on:



6. The short-circuit current (Isc) of a solar cell increases with:



7. The series connection of solar cells increases:



8. The parallel connection of solar cells increases:



9. The material used for anti-reflective coating in solar cells is:



10. The output of a solar cell is DC because:



11. The main loss in a solar PV system occurs due to:



12. The maximum power point (MPP) of a PV module is the point where:



13. The device used to track the MPP is called:



14. The function of an inverter in a PV system is to:



15. The tilt angle of a solar panel depends on:



16. The temperature coefficient of a solar cell indicates:



17. The standard test condition (STC) for solar modules uses irradiance of:



18. The fill factor (FF) of a solar cell is the ratio of:



19. The main purpose of a charge controller in a PV system is to:



20. Which of the following affects solar cell efficiency the most?



21. The type of inverter used for grid-tied PV systems is:



22. The primary disadvantage of solar PV systems is:



23. Which factor reduces the performance of a solar module over time?



24. The typical lifetime of a solar PV module is about:



25. The energy conversion efficiency of a monocrystalline solar cell is generally:



26. In a PV system, the bypass diode is used to:



27. The unit of solar irradiance is:



28. Which layer in a solar cell absorbs the most photons?



29. The output voltage of a single silicon solar cell is approximately:



30. The power generated by a solar panel depends on:



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