Introduction to Renewable Energy Quiz

What is a PV module composed of?

• Only one solar cell

• Several solar cells connected together

• Only inverters

• Wind turbines

What happens to current when irradiance increases?

• It decreases

• It remains constant

• It increases

• It fluctuates

What is the effect of increasing temperature on voltage in a PV module?

• Voltage increases

• Voltage decreases

• Voltage stays the same

• Voltage oscillates

What is the standard irradiance used in STC?

• 800 W/m²

• 750 W/m²

• 1000 W/m²

• 1200 W/m²

Which condition represents real-world operation?

• STC

• NOCT

• ROC

• AM1.5

What does the fill factor (FF) represent?

• Voltage ratio

• Current ratio

• Squareness of I-V curve

• Irradiance quality

Which factor affects PV efficiency calculation?

• Area and irradiance

• Only current

• Only temperature

• Only voltage

Which electrical parameter is used to calculate FF?

• Vmp and Imp

• Voc and Isc

• Both A and B

• Only efficiency

What is the configuration of a PV array with 3 strings and 12 modules per string?

• 12x3

• 36x1

• 3x12

• 6x6

How is the total voltage of a PV string calculated?

• Average of module voltages

• Sum of module voltages

• Max of module voltages

• Product of module voltages