Limits of PV module testing standards
Which of the following statements regarding PV module testing and certification are correct?

Question

Limits of PV module testing standards 
 Which of the following statements regarding PV module testing and certification are correct?

Answer

Crystalline PV modules have the highest failure rates in temperature cycling tests.

Answer

Performance parameters given in PV module datasheets are valid for all levels of irradiation.

Answer

Component certification provides a certain level of quality assurance, but it is not a guarantee against failures at all.

Answer

All the PV modules in each batch are tested for certification.

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