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NABCEP ASSOCIATE EXAM 2 QUESTIONS AND ANSWERS GRADED A+ 2024/2025
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NABCEP ASSOCIATE EXAM 2 QUESTIONS AND ANSWERS GRADED A+ 2024/2025
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NABCEP ASSOCIATE EXAM 2An ammeter in combination with which different kind of meter could degree strength?
Voltmeter
You discover a dc disconnect with an open door. You must assume:
That all conductors and terminals within the disconnect are energized
How do you degree dc voltage?
Turn the voltmeter voltage to a dc voltage placing higher than you're going to degree and put
the red probe on effective and the black probe on terrible.
What is the fine manner of the subsequent to keep away from getting bowled over?
Turning matters off before you work on them
When calculating power, which gadgets have to you operate for the modern-day for your
equation?
A for Amperes
Which tool measures resistance?
Megohmmeter
First aspect to do when a floor fault is indicated via an inverter
Open the dc disconnect
Irradiance on a dc PV supply circuit causes more often than not
Current
Which type of PV is developed from solid ingots
Polycrystalline
What is an example of an instantaneous coupled PV device?
PV and a load with out a strength storage or utility connection
, What is the maximum fee effective, yet sufficient approach for marking for a PV label?
Permanent sticker
When the solar is shining on the PV arrays, beneath everyday instances and for high-quality
manufacturing, the quality thing to do is:
Close the disconnects
Which most normally has a fuse in it in a modern-day PV machine?
Dc combiner
What is the slope of a four:12 roof?
18 ranges
The maximum energy score of the largest load of an off-grid machine is restrained through
the dimensions of the inverter plus every other power source
Which is used to attach the solar array to rafters?
Lag screws
What is BIPV
PV that also replaces building substances
What does autonomy discuss with when sizing a battery bank?
How lengthy a battery bank can closing with out being charged
Where would you discover statistics about SRECs and other sun incentives on a
state-by-state foundation?
DSIRE website
The temperature score of the insulation of a conductor whilst designing a PV system
outcomes the
When a skip diode kicks in from a leaf overlaying an entire solar cell, which parameter could
you spot reduced on a single string with string stage MPPT?
Voltage
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