Photovoltaic - Study guides, Class notes & Summaries

Both residential and commercial solar photovoltaic systems operate on the same principle and both pose similar dangers, the greatest hazard of which is ____? correct answers direct current (DC) shock The residential system generally is smaller and may contain fewer safety features than the larger commercial system. Most photovoltaics are made primarily of ____?, the second most abundant element in the earth's crust, and the same semiconductor material used for computers. correct answers S...

Photovoltaic Systems UPDATED Exam Questions and CORRECT Answers Photovoltaics (PV) - CORRECT ANSWER- Is a solar energy technology that uses the unique properties of semiconductors to directly convert solar radiation into electricity. Photovoltaics is an environmentally friendly that causes no noise or pollution. - CORRECT ANSWER- ... A load. - CORRECT ANSWER- Is a piece of equipment that consumes electricity. A Utility - CORRECT ANSWER- Is a company that produces and/or distributes ele...

Photovoltaic System Final Exam 2024 Questions With Solved Answers.

The average solar irradiance is correct answers 1,000 W/m2 The organization that certifies PV installers is correct answers NABCEP The default azimuth angle for locations in the northern hemisphere is correct answers 180 degrees A PV cell is a type of correct answers semiconductor What is the voltage when the current is 20A and the resistance is 12 ohms? correct answers 240 volts Which of the following is an example of a direct-drive standalone system? correct answers A DC-powered...

Putting energy back into the grid during peak demand periods reduces the possibility of correct answers Brownouts All stationary battery installations must comply with the provisions of NEC Article correct answers 480 There are________types of utility-scale solar generating systems. Lo correct answers Two E= 100 volts. R = 20 ohms, I = 5 watts If E is equal to 100 and R is equal to 20, what is P? (...yes, P is missing at the top line above.) correct answers 500 The amount of solar ...

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-powere...

Photovoltaic System Final Exam 2024 Questions With Solved Answers.

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 regar...

When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% correct answer: B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine generators C. Geothermal generators D. Hydroelectric generators correct ans...

The primary purpose of PV Systems Engineering is to provide a comprehensive set of PV knowledge and understanding tools for the design, installation, commissioning, inspection, and operation of PV sys tems. During recent years in the United States, more PV capacity was installed than any other electrical generation source.