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NABCEP PVIP Exam Syllabus Topics:

NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:

1. A bifacial array gains 15% additional power from rear-side irradiance. If the front-side output is 10 kW, what is the total output?

A) 11.5 kW
B) 12.0 kW
C) 11.0 kW
D) 12.5 kW

2. Which of the following voltages should be included on the dc disconnected label to indicate MAXIMUM system voltage?

A) Source circuit V
B) 600 V
C) Non-temperature-corrected V
D) Temperature-corrected V

3. A rooftop PV system is being installed on a residential building with a 30-degree tilt angle. The modules are oriented directly south in a location where the solar noon altitude on December 21st is 30 degrees. What is the minimum distance required between two rows of modules to avoid shading between 9 AM and 3 PM solar time, assuming the module height is 3 feet?

A) 9 feet
B) 6 feet
C) 12 feet
D) 3 feet

4. When doing initial inspections on a PV system that was installed using racking that is not compliant with UL.
2703, an inspector should pay special attention to which electrical attribute?

A) Racking needs to be bonded to a supplemental grounding electrode conductor.
B) The grounding conductor must be bonded directly to the primary grounding electrode.
C) Each PV module needs to be bonded to the equipment grounding conductor.
D) The equipment grounding conductor must be irreversibly spliced.

5. On a PV system larger than 100kw, which PV array design will provide the HIGHEST degree of performance monitoring.
Granularity, and ease of troubleshooting performance issues?

A) Multiple-string inverter system with monitored dc-to-dc converters located at each module
B) Central inverter with data acquisition system located at the inverter.
C) Multiple-string inverter system with data acquisition system located at each inverter.
D) Multiple-string inverter system with data acquisition system located at each dc combiner

Solutions: