Jan-2026 Realistic PVIP Exam Dumps with Accurate & Updated Questions [Q20-Q37]

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Jan-2026 Realistic PVIP Exam Dumps with Accurate & Updated Questions

PVIP Exam Dumps – PDF Questions and Testing Engine

NABCEP PVIP Board Certification Exam covers a broad range of topics related to the installation of PV systems. These topics include electrical and mechanical design, safety, system commissioning, and troubleshooting. PVIP exam is designed to test the knowledge and skills of professionals who have experience working in the solar industry. To be eligible to take the exam, candidates must have a certain amount of experience and education in the field of solar installation. The NABCEP PVIP certification is a valuable credential for those who work in the solar industry, as it demonstrates a high level of knowledge and skill in the installation of PV systems.

NEW QUESTION 20
A ground-fault protection device (GFPD) trips during commissioning. What is the most likely cause per NEC
690.5?

Open circuit in the array

Reverse polarity in a source circuit

Insulation failure between a conductor and ground

Overcurrent in the inverter output

NEW QUESTION 21
A PV system is located at 41 N latitude. The sun angle is 23 on December 21 at solar noon. Assuming that the
65 ft tree is directly south of the PV array and will grow 20 ft. over the life of the PV system, what is the MNIMUM distance the tree to the button of the prevent shading?

98 ft.

153 ft.

167 ft.

201 ft.

NEW QUESTION 22
A PV array’s tilt is 15° at a latitude of 35°N. What is the annual energy loss compared to optimal tilt?

1-2%

3-5%

6-8%

10-12%

NEW QUESTION 23
When commissioning a PV system, which test is most critical to verify proper operation of the array before connecting to the inverter?

Insulation resistance test

Open-circuit voltage test

Short-circuit current test

Ground-fault detection test

NEW QUESTION 24
When performing a system checkout after completing the installation, what is the SAFEST sequence of tasks to detect installation errors before closing any disconnects to the inverter, charge controller, or batteries?

Perform visual inspection, check polarity and measure open-circuit voltage.

Perform visual inspection, install source circuit fuses, and measure open-circuit voltage.

Perform visual inspection, install source circuit fuses, and measure open-circuit current.

Install source circuit fuses, verify that all equipment-grounding conductors are secure, and measure ac line voltage.

NEW QUESTION 25
A project is using a PV module with a 25-38dc maximum power voltage range and a single input inverter with an operating windows of 250vdc-450dc. The dwelling the system is to be installed on has a 5:12 roof with a southeastem face that can accommodate 14 modules and southwestern face that can accommodate 10 modules.
What is the MAXIMUM number of modules that can be installed for proper inverter maximum power point tracking?

NEW QUESTION 26
A PV system was installed in July 2017 under the 2017 NEC. The system has a string inverter located inside a garage on a wall 10 ft, from the outside wall and 1oft, from the ac load center at the point of utility connection.
The PV system has a PV array on the roof. Which of the following represents the PV rapid shutdown system requirement for the controlled PV system conductors associated with this PV array?

Within the array boundary and more than 3.ft from the point of entry of the building.

More than 1 ft, from the PV array or more than 3 ft, from the point of entry of the building.

More than 1 ft, from the VP array and more than 5 ft. In length the building.

More than 10ft, from the PV array or more than 5 ft. in length inside the building

NEW QUESTION 27
The point-of-utility connection of a residential utility-interactive PV system is in the main distribution panel.
If the busbars of the main distribution panel are rated at 200A, and if the distribution panel has a 200A main breaker, the rated output current of the inverter cannot exceed.

24A

32A

40A

200A

NEW QUESTION 28
A PV system was installed in July 2017 under the 2017 NEC. The system has a string inverter located inside a garage on a wall 10 ft, from the outside wall and 1oft, from the ac load center at the point of utility connection. The PV system has a PV array on the roof. Which of the following represents the PV rapid shutdown system requirement for the controlled PV system conductors associated with this PV array?

Within the array boundary and more than 3.ft from the point of entry of the building.

More than 1 ft, from the PV array or more than 3 ft, from the point of entry of the building.

More than 1 ft, from the VP array and more than 5 ft. In length the building.

More than 10ft, from the PV array or more than 5 ft. in length inside the building

NEW QUESTION 29
A 15 kW system has a total derate factor of 0.87. After 3 years at 1% degradation/year, what is the output?

12.6 kW

12.8 kW

13.0 kW

13.2 kW

NEW QUESTION 30
A PV system is designed for a location with a peak sun hours (PSH) value of 4.5. The daily load is 18 kWh, and the system efficiency is 80%. What is the minimum array size required in kW?

4.0 kW

5.0 kW

6.0 kW

7.5 kW

NEW QUESTION 31
A PV system is located at 41 N latitude. The sun angle is 23 on December 21 at solar noon. Assuming that the
65 ft tree is directly south of the PV array and will grow 20 ft. over the life of the PV system, what is the MNIMUM distance the tree to the button of the prevent shading?

98 ft.

153 ft.

167 ft.

201 ft.

NEW QUESTION 32
A PV module is mounted with a 2-inch standoff from a shingle roof. What is the minimum clearance required for fire access per the International Fire Code (IFC)?

1 inch

3 inches

6 inches

9 inches

NEW QUESTION 33
A module’s STC power is 300W, with a temperature coefficient of -0.40%/°C. At 65°C, what is the power loss percentage?

12%

14%

16%

18%

NEW QUESTION 34
A racking system is designed for a wind speed of 120 mph. The site’s design wind speed increases to 130 mph. What is the percentage increase in wind pressure?

10%

17%

25%

33%

NEW QUESTION 35
A 15 kW system has a total derate factor of 0.90. After 5 years, output drops by 2% annually due to degradation. What is the AC output in year 5?

11.5 kW

12.2 kW

12.9 kW

13.5 kW

NEW QUESTION 36
When running horizontal 1-1/4 in, electrical metallic tubing (EMT) with compression fittings, what is the MAXIMUM permissible distance between condult supports?

3 ft

10 ft

14 ft

20 ft

NEW QUESTION 37
A 15 kW array has a PR of 0.88 and 1600 kWh/m²/year insolation. What is the annual output?

19,800 kWh

21,120 kWh

22,440 kWh

24,000 kWh

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The PVIP certification exam is a computer-based test that consists of 100 multiple-choice questions. PVIP exam covers a wide range of topics, including PV system design, electrical and mechanical integration, safety, and troubleshooting. PVIP exam is designed to assess the applicant’s knowledge, skills, and abilities in the installation of PV systems.

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