NABCEP ASSOCIATE EXAM 1 WITH ALL CORRECT & 100% VERIFIED
ANSWERS |LATEST VERSION |ALREADY GRADED A+
1. What kind of ground faults do most inverters detect? Dc
2. Which is the worst design error? Ditterent tilt angles in a
PV source circuit
3. A system that sits on a flat/low-slope rooftop Ballasted system
and has no penetrations is called a
4. What will be increased by reflective surfaces (albedo)? Current
5. Which room cannot have a PV dc disconnect? Bathroom
6. Best sealant for residential rooftop Polyurethane
7. In California (west of the zero-degree isogonic line) the East of true
North
north needle of the compass will point
8. If an array is facing south at equinox at 30 degrees
noon, what must the tilt angle be in order
for the array to face directly at the sun at
latitude 30?
9. What is "blocking" used for? Attaching to a roof
in a place where
there is no rafter
10. If you are going to work on the roof to fix a ground fault Lockout
Tagout
and the dc disconnect is on the ground level,
which of the following is the best safety
procedure?
11. If an inverter indicates that there has been a O&M
ground fault, what is the first thing that a technician
1/
13
, NABCEP ASSOCIATE EXAM 1 WITH ALL CORRECT & 100% VERIFIED
ANSWERS |LATEST VERSION |ALREADY GRADED A+
should do? Open all disconnects
12. New resistance heater
2/
13
ANSWERS |LATEST VERSION |ALREADY GRADED A+
1. What kind of ground faults do most inverters detect? Dc
2. Which is the worst design error? Ditterent tilt angles in a
PV source circuit
3. A system that sits on a flat/low-slope rooftop Ballasted system
and has no penetrations is called a
4. What will be increased by reflective surfaces (albedo)? Current
5. Which room cannot have a PV dc disconnect? Bathroom
6. Best sealant for residential rooftop Polyurethane
7. In California (west of the zero-degree isogonic line) the East of true
North
north needle of the compass will point
8. If an array is facing south at equinox at 30 degrees
noon, what must the tilt angle be in order
for the array to face directly at the sun at
latitude 30?
9. What is "blocking" used for? Attaching to a roof
in a place where
there is no rafter
10. If you are going to work on the roof to fix a ground fault Lockout
Tagout
and the dc disconnect is on the ground level,
which of the following is the best safety
procedure?
11. If an inverter indicates that there has been a O&M
ground fault, what is the first thing that a technician
1/
13
, NABCEP ASSOCIATE EXAM 1 WITH ALL CORRECT & 100% VERIFIED
ANSWERS |LATEST VERSION |ALREADY GRADED A+
should do? Open all disconnects
12. New resistance heater
2/
13
