Comp8 PV Midterm Assessement Questions And 100% Actual Answers.
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Course
Solar PV Engineering and Installation
Institution
Solar PV Engineering And Installation
While assessing a customer's property for a solar system installation, note where any overhead lines are in relationship to the - Answer The installation site
When performing a site assessment, it is best to obtain copies of the customer's electric bills for the past - Answer 12 months
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Comp8 PV Midterm Assessement
Questions And 100% Actual Answers.
While assessing a customer's property for a solar system installation, note where any overhead lines are
in relationship to the - Answer The installation site
When performing a site assessment, it is best to obtain copies of the customer's electric bills for the past
- Answer 12 months
When assessing the possibility of installing a solar panel array on a roof, the assessor must determine the
dead load of the roof, which is - Answer the weight of permanent, stationary construction, and
equipment included in a building
Which BOS components are used to tie multiple panels together? - Answer Combiners
The roof ground should be a solid copper conductor with the minimum size of - Answer 6 AWG
The typical distance between the standoff mounted panels and the roof surface is - Answer 3 - 5 inches
Solar panel installation areas need to receive a minimum of how many full hours of sunlight per day for
best performance? - Answer 6 hours
A proposed installation will have 5 rows of 4 panels, each that will be installed lengthwise. If each panel
is 60" long and 26" wide, and the panels are separated by 2", how much space will be needed for the
installation? - Answer 235 sq ft
Ideally, the roof should be replaced prior to PV system installation if a customer expects it to last for less
than - Answer 10 years
A PV system with 2 days of autonomy can support it's essential loads for 2 days without - Answer
dropping below the allowable depth of discharge levels
, Any disconnects for the BOS components need to be easily accessible from the - Answer ground level
All tools and hardware being used on a solar site assessment must be - Answer controlled at all times
The default azimuth angle for locations in the northern hemisphere is - Answer 180 degrees
What is the voltage when current is 20A and the resistance is 12 ohms? - Answer 240 Volts
Which of the following is true regarding a grid-interactive system? - Answer it provides power when
there is a grid outage
What is the resistance when the voltage is 120V and the amperage is 5A - Answer 24 ohms
Which is true regarding parallel circuits? - Answer A parallel circuit provides multiple paths for current
flow
What is the power when current is 20A and voltage is 120V? - Answer 2400W
Wiring solar panels in series - Answer Increases voltage but does not affect amperage
Wiring two 20V/5A solar panel in parallel produces - Answer 20V/10A
Which of the following statements is true regarding PV power? - Answer PV systems help offset power
used during peak demand periods
Which of the following is often the result of repeated temperature cycling? - Answer Burnt Terminals
An 80Ah battery from which 40Ah has been withdrawn has undergone what % depth of discharge? -
Answer 50%
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