57101-11 Introduction to Solar Photovoltaics

57101-11 Introduction to Solar Photovoltaics The average solar irradiance is _______. - ✔✔1,000 W/m2 The organization that certifies PV installers is _______. - ✔✔NABCEP The default azimuth angle for locations in the northern hemisphere is _______. - ✔✔180 degrees A PV cell is a type of ______. - ✔✔A semiconductor What is the voltage when the current is 20A and the resistance is 12 ohms? - ✔✔240 volts Which of the following is an example of a direct-drive standalone system? - ✔✔A DC-powered irrigation system Which of the following is true regarding a grid-interactive system? - ✔✔It provides power when there is a grid outage. What is the resistance when the voltage is 120V and the amperage is 5A? - ✔✔24 ohms Which of the following is true regarding parallel circuits? - ✔✔A parallel circuit provides multiple paths for current flow. What is the power when the current is 20A and the voltage is 120V? - ✔✔2,400 watts Wiring solar panels in series _____. - ✔✔increases the voltage but does not affect the amperage. Wiring two 20v/5A solar panels in parallel produces _____. - ✔✔20V/10A Which of the following months would be likely to have the lowest insolation values? - ✔✔December The peak sun hours for a site receiving 1,000 W/m2 for three hours and 900 W/m2 for five hours is ______. - ✔✔7.5 hours Which of the following is typically considered a BOS component? - ✔✔Wiring What is the panel operating temperature under Standard Test Conditions? - ✔✔25*C (77*F) Which of the following statements is true regarding PV power? - ✔✔PV systems help to offset power use during peak demand periods. Which of the following PV cells is likely to have the highest efficiency? - ✔✔Monocrystalline Which of the following is often the result of repeated temperature cycling? - ✔✔Burnt terminals Which of the following covers specific