1) Series and parallel combination of the PV modules is known as a) PV array b) PV string c) PV module d) PV cell 2) The solar constant also called as a) Solar intensity b) Solar irradiance c) Solar radiation d) solar power 3) Material used for making solar cell is a) Silicon b) Carbon c) Sodium d) Magnesium 4) The term photo voltaic comes from a) Spanish b) Greek c) German d) English 5) The process of converting light (photons) to electricity (voltage) is called: a) Photovoltaic effect b) radiation c) irradiance d) solar cell 6) The device which converts the DC to AC in PV system is a) inverter b) relay c) transformer d) solar charger 7) What are the most common photovoltaic cells used today? a) Organic cells b) Polymer cells c) Plastic cells d) Crystalline silicon cells 8) A pyranometer is used to measure a) direct radiation only b) diffuse radiation only c) direct and diffuse radiation d) all of the above 9) The two basic elements of a grid-connected residential solar system are solar panels and a(n) a) inverter b) generator c) battery d) solar charger 10) The single solar cell voltage is about  a) 0.2 V b) 0.5 V c) 1.0 V d) 0.75 V

Solar PV

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