PV 1 Flashcards

1
Q

A solar energy technology that uses unique properties of semi conductors to directly convert solar radiation into electricity

A

Photovoltaics

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2
Q
  1. The utilities network of conductors, substations, and equipment that distributed electricity from its central generation point to the consumer
  2. A metal framework that supports the active material of a battery cell and conducts electricity
A

Grid

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3
Q

A solar energy collector that absorbs solar energy on a flat surface without concentrating it, and can utilize solar radiation directly from the sun as well as diffuse radiation that is reflected or scattered by clouds and other surfaces

A

Flat-plate collector

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4
Q

A business that designs, builds and installs complete PV systems for particular applications by matching components from various manufacturers

A

Integrator

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5
Q

A piece of equipment that consumes electricity

A

Load

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6
Q

A device designed to absorb solar radiation and convert it to another form, usually heat or electricity

A

Solar energy collector

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7
Q

A company that produces and/or distributes electricity to consumers in a certain region or state

A

Utility

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8
Q

A system in which many smaller power generating systems create electrical power near the point of consumption

A

Distributed generation

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9
Q

An electrical system consisting of a PV module array and other electrical components needed to convert solar energy into electricity usable by loads

A

Photovoltaic (PV) system

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10
Q

An electrical or structural component, aside from a major component, that is required to complete a PV system

A

Balance-of-system (BOS) component

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11
Q

Authority having jurisdiction (AHJ)

A

An organization, office, or individual designated by local government with legal powers to administer, interpret, and enforce building codes

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12
Q

A technology that uses mirrors and lenses to reflect and concentrate solar radiation from a large area onto a small area

A

Concentrating solar power (CSP)

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13
Q

A solar collector that enhances solar energy by focusing it on a smaller area through reflective surfaces or lenses

A

Concentrating collector

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14
Q

An electrochemical process that caused electrical current to flow between two dissimilar metals, which eventually corrodes one of the materials (the anode)

A

Galvanic corrosion

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15
Q

A fixed array that replaces conventional building materials with specifically designed modules that perform an architectural function to producing power

A

Building-integrated photovoltaic (BIPV) array

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16
Q

The addition of lumber under a roof surface and between trusses or rafters as supplemental structural support

A

Blocking

17
Q

A type of fixed, or adjustable, tilt array mounting system with a triangular-shaped structure to increase the tilt angle of the array

A

Rack mount

18
Q

The force required to remove a screw from a material by tensile (pulling) force only

A

Allowable withdrawal load

19
Q

A fastener that hooks around a secure support structure and has a threaded end that is used with a nut to secure items

A

J bolt

20
Q

A calculated structural load used to evaluate the strength of a structure to failure

A

Design load

21
Q

A dynamic structure load due to wind, resulting in downward, lateral, or lifting forces

A

Wind load

22
Q

A wind load factor that accounts for the array height and the characteristics of the surrounding terrain

A

Exposure

23
Q

A metal part, usually zinc or magnesium, that is more susceptible to galvanic corrosion that the metal structure it is attached to, so that it corrodes, rather than the structure

A

Sacrificial anode

24
Q

A variation of a fixed-tilt array mounting system that permits manual adjustment of the tilt and/or azimuth angles to Increase the array output

A

Adjustable mounting system

25
Q

An array mounting system that automatically orients the array to the position of the sun

A

Sun-tracking mount