NABCEP ASSOCIATE EXAM 2
An ammeter in mixture with which other kind of meter may want to measure electricity?
Voltmeter
You find a dc disconnect with an open door. You ought to assume:
That all conductors and terminals inside the disconnect are energized
How do you degree dc voltage?
Turn the voltmeter voltage to a dc voltage placing better than you will measure and put the pink
probe on wonderful and the black probe on bad.
What is the pleasant manner of the following to keep away from getting shocked?
Turning matters off before you figure on them
When calculating power, which units must you use for the contemporary in your equation?
A for Amperes
Which tool measures resistance?
Megohmmeter
First thing to do when a floor fault is indicated with the aid of an inverter
Open the dc disconnect
Irradiance on a dc PV source circuit reasons in most cases
Current
Which form of PV is evolved from solid ingots
Polycrystalline
What is an instance of a direct coupled PV device?
PV and a load with no electricity garage or utility connection
, What is the most value powerful, but enough approach for marking for a PV label?
Permanent decal
When the sun is shining on the PV arrays, under everyday circumstances and for satisfactory
production, the fine component to do is:
Close the disconnects
Which maximum usually has a fuse in it in a modern-day PV gadget?
Dc combiner
What is the slope of a 4:12 roof?
18 stages
The maximum energy rating of the biggest load of an off-grid gadget is confined by using
the size of the inverter plus every other energy source
Which is used to attach the solar array to rafters?
Lag screws
What is BIPV
PV that still replaces constructing substances
What does autonomy confer with while sizing a battery bank?
How long a battery financial institution can last without being charged
Where would you locate statistics approximately SRECs and different solar incentives on a
nation-with the aid of-nation basis?
DSIRE website
The temperature rating of the insulation of a conductor while designing a PV device outcomes
the
An ammeter in mixture with which other kind of meter may want to measure electricity?
Voltmeter
You find a dc disconnect with an open door. You ought to assume:
That all conductors and terminals inside the disconnect are energized
How do you degree dc voltage?
Turn the voltmeter voltage to a dc voltage placing better than you will measure and put the pink
probe on wonderful and the black probe on bad.
What is the pleasant manner of the following to keep away from getting shocked?
Turning matters off before you figure on them
When calculating power, which units must you use for the contemporary in your equation?
A for Amperes
Which tool measures resistance?
Megohmmeter
First thing to do when a floor fault is indicated with the aid of an inverter
Open the dc disconnect
Irradiance on a dc PV source circuit reasons in most cases
Current
Which form of PV is evolved from solid ingots
Polycrystalline
What is an instance of a direct coupled PV device?
PV and a load with no electricity garage or utility connection
, What is the most value powerful, but enough approach for marking for a PV label?
Permanent decal
When the sun is shining on the PV arrays, under everyday circumstances and for satisfactory
production, the fine component to do is:
Close the disconnects
Which maximum usually has a fuse in it in a modern-day PV gadget?
Dc combiner
What is the slope of a 4:12 roof?
18 stages
The maximum energy rating of the biggest load of an off-grid gadget is confined by using
the size of the inverter plus every other energy source
Which is used to attach the solar array to rafters?
Lag screws
What is BIPV
PV that still replaces constructing substances
What does autonomy confer with while sizing a battery bank?
How long a battery financial institution can last without being charged
Where would you locate statistics approximately SRECs and different solar incentives on a
nation-with the aid of-nation basis?
DSIRE website
The temperature rating of the insulation of a conductor while designing a PV device outcomes
the
