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Modul 1 Trade Terms Pt 1

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Across
1
The panel support system, wiring, disconnects, and grounding that are installed to support a PV array is called ____ (initials).
3
The thickness of the atmosphere that solar radiation must pass through to reach the Earth is the ____.
7
A junction box used to connect strings of solar panels to create a larger array, and to provide a convenient array disconnect point is a(n) ____.
10
The measure of a locations' relative height in reference to sea level is its ____.
12
An array mounting system designed to adjust both the horizontal and vertical axis of a panel to precisely follow the movement of the sun is controlled by ____.
13
The air temperature of an environment is called the ____.
14
A material to which specific impurities have been added to produce a positive or negative charge is said to be ____.
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The number of days a fully charged battery system can supply power to loads without recharging is its ____.
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A device that maximizes the collection of solar energy by using mirrors or lenses to focus light onto specially designed cells is called a(n) ____.
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A device that harnesses the energy produced by a chemical reaction between hydrogen and oxygen to produce direct current is a(n) ____.
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The angle between the equator and the rays of the sun is called the ____.
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During outages and after sundown, supplying a PV system with supplemental power that can function independently through a battery bank requires a ____ system.
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The measure of the amount6 of charge removed from a battery system is its ____ (initials).
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When a PV system operates inefficiently during periods of high heat, it is usually caused by poor connections or undersized wiring in a condition called ____.
Down
1
A temporary decrease in grid output voltage typically caused by peak load demands is a(n) ____.
2
When current flows into the grid, it is called ____.
4
A complete PV power-generating system including panels, inverter, batteries and charge controller (if used), support system, and wiring is called a(n) ____.
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A low-efficiency type of photovoltaic cell characterized by its ability to be use in flexible forms is considered to be ____.
6
A PV system that operates in parallel with the utility grid and provides supplemental power to the building or residence is called the ____ system.
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The type of PV cell that replaces silicon with a light-sensitive dye that absorbs light and produces current is a(n) ____ solar cell.
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The device used to regulate the charging and discharging of the battery system to prevent overcharge and excess discharge is the ____.
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A diode, often used to overcome partial shading, that directs current around a panel rather that through it is a(n) ____.
16
The angle at which the sun is hitting the array is called the ____.
20
A PV system built into the structure as a replacement for a building component such as roofing is called ____ (initials).