NABCEP Exam with all Correct & 100% Verified Answers
|Actual Complete Exam |Already Graded A+
Sealed Battery ✔Correct Answer-what type of battery that requires the least maintenance
600V ✔Correct Answer-The multimeter used on PV equipment should be able to measure how
much?
180 degrees ✔Correct Answer-Pyranometers represent a view of
DC Disconnect ✔Correct Answer-What isolates a combiner from any downstream components?
specific gravity of an electrolyte ✔Correct Answer-What does a Hydrometer Measure?
galvanic corrosion ✔Correct Answer-what does orange and brown streaks on mounting hardware
show?
70% to 80% ✔Correct Answer-For most utility-interactive PV systems , the system output should be
within what
percentage range of the overall output from the array when it was new?
Detailed temperature investigations of entire PV arrays ✔Correct Answer-What is a thermal
imaging camera used for?
baseline data ✔Correct Answer-Any system check or troubleshooting effort must start with
95% ✔Correct Answer-The output of most charge controllers should be within what percentage
value of their input?
100 inch pounds ✔Correct Answer-The mounting hardware used with most PV system arrays
requires a torque level of less than
supply it with a known level of DC power ✔Correct Answer-One quick way to evaluate an inverter
is to
5 minutes ✔Correct Answer-after opening Disconnects, how long must you wait to allow voltage to
dissipate
Inverter Output ✔Correct Answer-First step When troubleshooting a PV system is?
combiners and panels ✔Correct Answer-If the batteries and the charge controller are functional,
but the charge controller and inverter are receiving
no power from the array, the next logical thing to check is the
The instrument used to measure solar irradiance is a ✔Correct Answer-Pyranometer
In most cases an inverter should have an output that is approximately ✔Correct Answer-95%
What category test meter must be used on PV equipment? ✔Correct Answer-CatIII/IV
, What tool is used to clean inverter vents ✔Correct Answer-A vaccum Cleaner
What solution is used to clean panels ✔Correct Answer-Water and Dishwashing Detergent
locate rafters ✔Correct Answer-A solar panel installer uses a heavy rubber mallet in order to
DIN rail ✔Correct Answer-When assembling a new Outback Power System PV8 combiner for
installation, the part of the combiner
enclosure that holds the circuit breakers is the
738 sq ft ✔Correct Answer-When a 12' by 35' array is installed with an additional 3' of safety space
on all sides, roughly how many
square feet of roof area will be needed?
clearly marked with a barrier ✔Correct Answer-If holes are dug in the ground for a PV installation,
make sure that they are
Up to 2 hours ✔Correct Answer-When most FLA batteries are being activated, how much time is
typically required for the plates and other
components to absorb the electrolyte?
15 minutes ✔Correct Answer-When working in heat, installers should drink eight ounces of water
every
NEC Article 690 ✔Correct Answer-Grounding for PV systems is covered in
44 lbs ✔Correct Answer-A 240W Canadian Solar CS5P -M solar panel weighs
to make it easier later to see if one has loosened. ✔Correct Answer-Why mark the threads of bolts
holding mounting hardware?
baking soda ✔Correct Answer-The product that neutralizes lead acid battery electrolyte is
bathrooms ✔Correct Answer-The NEC® prohibits the use of a PV system disconnect in
installer's supervisor ✔Correct Answer-If materials or tools are not available prior to starting an
installation, but can be worked around until they
arrive, the decision to progress is made by the
1" ✔Correct Answer-How much space needs to be left between panels for the middle clamps?
hydrometer ✔Correct Answer-The tool used to measure the specific gravity of battery electrolyte is
a(n)
30 ✔Correct Answer-What is the sun protection factor (SPF) rating for clothing that solar panel
installers should wear when
working on a site?
94 percent ✔Correct Answer-What can an installer expect the efficiency factor to be for most
inverters?
|Actual Complete Exam |Already Graded A+
Sealed Battery ✔Correct Answer-what type of battery that requires the least maintenance
600V ✔Correct Answer-The multimeter used on PV equipment should be able to measure how
much?
180 degrees ✔Correct Answer-Pyranometers represent a view of
DC Disconnect ✔Correct Answer-What isolates a combiner from any downstream components?
specific gravity of an electrolyte ✔Correct Answer-What does a Hydrometer Measure?
galvanic corrosion ✔Correct Answer-what does orange and brown streaks on mounting hardware
show?
70% to 80% ✔Correct Answer-For most utility-interactive PV systems , the system output should be
within what
percentage range of the overall output from the array when it was new?
Detailed temperature investigations of entire PV arrays ✔Correct Answer-What is a thermal
imaging camera used for?
baseline data ✔Correct Answer-Any system check or troubleshooting effort must start with
95% ✔Correct Answer-The output of most charge controllers should be within what percentage
value of their input?
100 inch pounds ✔Correct Answer-The mounting hardware used with most PV system arrays
requires a torque level of less than
supply it with a known level of DC power ✔Correct Answer-One quick way to evaluate an inverter
is to
5 minutes ✔Correct Answer-after opening Disconnects, how long must you wait to allow voltage to
dissipate
Inverter Output ✔Correct Answer-First step When troubleshooting a PV system is?
combiners and panels ✔Correct Answer-If the batteries and the charge controller are functional,
but the charge controller and inverter are receiving
no power from the array, the next logical thing to check is the
The instrument used to measure solar irradiance is a ✔Correct Answer-Pyranometer
In most cases an inverter should have an output that is approximately ✔Correct Answer-95%
What category test meter must be used on PV equipment? ✔Correct Answer-CatIII/IV
, What tool is used to clean inverter vents ✔Correct Answer-A vaccum Cleaner
What solution is used to clean panels ✔Correct Answer-Water and Dishwashing Detergent
locate rafters ✔Correct Answer-A solar panel installer uses a heavy rubber mallet in order to
DIN rail ✔Correct Answer-When assembling a new Outback Power System PV8 combiner for
installation, the part of the combiner
enclosure that holds the circuit breakers is the
738 sq ft ✔Correct Answer-When a 12' by 35' array is installed with an additional 3' of safety space
on all sides, roughly how many
square feet of roof area will be needed?
clearly marked with a barrier ✔Correct Answer-If holes are dug in the ground for a PV installation,
make sure that they are
Up to 2 hours ✔Correct Answer-When most FLA batteries are being activated, how much time is
typically required for the plates and other
components to absorb the electrolyte?
15 minutes ✔Correct Answer-When working in heat, installers should drink eight ounces of water
every
NEC Article 690 ✔Correct Answer-Grounding for PV systems is covered in
44 lbs ✔Correct Answer-A 240W Canadian Solar CS5P -M solar panel weighs
to make it easier later to see if one has loosened. ✔Correct Answer-Why mark the threads of bolts
holding mounting hardware?
baking soda ✔Correct Answer-The product that neutralizes lead acid battery electrolyte is
bathrooms ✔Correct Answer-The NEC® prohibits the use of a PV system disconnect in
installer's supervisor ✔Correct Answer-If materials or tools are not available prior to starting an
installation, but can be worked around until they
arrive, the decision to progress is made by the
1" ✔Correct Answer-How much space needs to be left between panels for the middle clamps?
hydrometer ✔Correct Answer-The tool used to measure the specific gravity of battery electrolyte is
a(n)
30 ✔Correct Answer-What is the sun protection factor (SPF) rating for clothing that solar panel
installers should wear when
working on a site?
94 percent ✔Correct Answer-What can an installer expect the efficiency factor to be for most
inverters?
