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NABCEP PVIP Exam Syllabus Topics:

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

1. A 15 kW array has a PR of 0.88 and 1600 kWh/m²/year insolation. What is the annual output?

A) 22,440 kWh
B) 24,000 kWh
C) 19,800 kWh
D) 21,120 kWh

2. Which is a requirement for designated battery rooms?

A) Gas pipe equipment must be constructed and installed for a Hazardous Class I location.
B) illumination shall be provided by lighting outlets controlled by automated means only.
C) Battery cabinets, racks, or trays must have a minimum clearance of 12 in. from any wall.
D) must be equipped with panic hardware and open m the direction of egress.

3. A module's Voc is 40V at STC. At -5°C with a coefficient of -0.33%/°C, what is the Voc?

A) 43.0V
B) 44.0V
C) 42.0V
D) 45.0V

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

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

5. An installer was asked to provide a means to measure the voltage of each battery in a system. The bank is located 50 ft.
From the data logger. The installer will be using shielded. Twisted pairs of instrumentation wiring, all run in the bundle a conduct.
The signals are connected to isolated and ungrounded inputs at a data logger. Which safely precaution is MOST needed to protect the instrumentation wiring?

A) Each set of twisted pairs must be provided with properly rated fuses that are physically located at the battery.
B) Individual nonfused disconnects are required for each set of wiring because all of the signals must be isolated from each other.
C) The instrument wiring must be large (larger than # 18 AWG) to handle current from each battery and must be a double- insulated type.
D) An appropriately rated and sized of resistive elements for each twisted pair be located at, or very near to, the data logger terminals

Solutions: