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NABCEP PVIP Exam Syllabus Topics:

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

1. A PV system requires labeling per NEC 690.56. Which of the following must be posted at the point of interconnection?

A) "Do Not Disconnect Under Load"
B) "Warning: Dual Power Sources"
C) "PV System Disconnect"
D) "Maximum AC Voltage"

2. An installer is working on a 1000V DC PV array. What is the minimum PPE required per NFPA 70E for arc flash protection?

A) Category 4 PPE
B) Category 1 PPE
C) Category 3 PPE
D) Category 2 PPE

3. In the middle of a winter day, the data acquisition system for a ground-mounted PV system with large central inverters sends an email alert that system performance is at 50% based on irradiance and temperature performance calculations. No inverters are completely offline. The closed technician is a 4-hour drive from the site, and there are no cameras on site. Which is the BEST response to this situation?

A) Call the data acquisition company to report a monitoring system failure.
B) Dispatch the technician to the site t investigate the low performance issue in person.
C) Report the low performance to the inverter manufacturer and request that a technical be sent to the site for a warranty claim.
D) Review power output and weather conditions via the monitoring portal, and review local weather reports.

4. A 5 kW PV system has a derate factor of 0.82. The site receives 5.5 PSH daily. What is the expected daily AC energy output?

A) 27.5 kWh
B) 20.5 kWh
C) 22.55 kWh
D) 25.0 kWh

5. A customer has a 200A service with a 200A rated panel and 200A main breaker located on the street side of the house. There is a 100A breaker located at the opposite end of busbar feeding a 125A subpanel in the backyard. The customer would like to place the inverter the backyard and use the 125 subpanel. Which MAXIMUM inverter(s) output circuit current could be installed?

A) 42A
B) 40A
C) 30A
D) 32A

Solutions: