Trade Terms - Questions With Expert Solutions
Photovoltaic (PV) Cell Correct Answer - A semiconductor
device that converts sun light into direct current.
N-Type Semiconductor Correct Answer - A semiconductor that
has free electrons.
P-Type Semiconductor Correct Answer - A semiconductor that
has electron voids.
P-N Junction Correct Answer - The boundary of adjacent layers
of P-Type and N-Type semiconductor materials in contact with each
other.
Power Conditioning Unit (PCU) Correct Answer - A device that
includes more than one power conditioning function.
Module Correct Answer - A PV device consisting of a number
of individual cells connected electrically, laminated, encapsulated
and packaged into a frame. Also known a PV panel.
Photovoltaic (PV) System Correct Answer - An electrical
system consisting of a PV module array and other electrical
components needed to convert solar energy into electricity usable
by loads.
PV Power Source Correct Answer - An array or aggregate of
arrays that generate DC power at systems voltage and current.
Photovoltaic Source Circuit Correct Answer - Circuits between
the modules and from modules to the common connection point(s)
of the dc system.
, Photovoltaic Output Circuit Correct Answer - Circuit
conductors between the PV source circuit(s) and the inverter or DC
utilization equipment.
Solar Azimuth Angle Correct Answer - The horizontal angle
between a reference direction (typically due south in the northern
hemisphere) and the sun.
Array Azimuth Angle Correct Answer - The horizontal angle
between a reference direction and the direction an array surface
faces.
Array Tilt Angle Correct Answer - The vertical angle between
the horizontal and the array surface.
Peak Sun Hours (PSH) Correct Answer - The number of hours
required for a day's total solar irradiation to accumulate at peak sun
condition.
Zenith Correct Answer - The point in the sky directly above a
particular location.
Equatorial Plane Correct Answer - The plane containing the
earth's equator and extending outward into space.
Ecliptic Plane Correct Answer - The plane of earth's orbit
around the sun.
Equinox Correct Answer - Earth's orbital position when solar
declination is zero.
Solstice Correct Answer - Earth's orbital position when solar
declination is at is minimum or maximum.
Photovoltaic (PV) Cell Correct Answer - A semiconductor
device that converts sun light into direct current.
N-Type Semiconductor Correct Answer - A semiconductor that
has free electrons.
P-Type Semiconductor Correct Answer - A semiconductor that
has electron voids.
P-N Junction Correct Answer - The boundary of adjacent layers
of P-Type and N-Type semiconductor materials in contact with each
other.
Power Conditioning Unit (PCU) Correct Answer - A device that
includes more than one power conditioning function.
Module Correct Answer - A PV device consisting of a number
of individual cells connected electrically, laminated, encapsulated
and packaged into a frame. Also known a PV panel.
Photovoltaic (PV) System Correct Answer - An electrical
system consisting of a PV module array and other electrical
components needed to convert solar energy into electricity usable
by loads.
PV Power Source Correct Answer - An array or aggregate of
arrays that generate DC power at systems voltage and current.
Photovoltaic Source Circuit Correct Answer - Circuits between
the modules and from modules to the common connection point(s)
of the dc system.
, Photovoltaic Output Circuit Correct Answer - Circuit
conductors between the PV source circuit(s) and the inverter or DC
utilization equipment.
Solar Azimuth Angle Correct Answer - The horizontal angle
between a reference direction (typically due south in the northern
hemisphere) and the sun.
Array Azimuth Angle Correct Answer - The horizontal angle
between a reference direction and the direction an array surface
faces.
Array Tilt Angle Correct Answer - The vertical angle between
the horizontal and the array surface.
Peak Sun Hours (PSH) Correct Answer - The number of hours
required for a day's total solar irradiation to accumulate at peak sun
condition.
Zenith Correct Answer - The point in the sky directly above a
particular location.
Equatorial Plane Correct Answer - The plane containing the
earth's equator and extending outward into space.
Ecliptic Plane Correct Answer - The plane of earth's orbit
around the sun.
Equinox Correct Answer - Earth's orbital position when solar
declination is zero.
Solstice Correct Answer - Earth's orbital position when solar
declination is at is minimum or maximum.
