100% Free PVIP Files For passing the exam Quickly UPDATED Feb 09, 2024
PVIP Dumps Questions Study Exam Guide
Obtaining the NABCEP PVIP Certification can be a game-changer for individuals looking to advance their careers in the solar industry. It not only demonstrates a high level of expertise and knowledge, but it also provides a competitive advantage in the job market. Additionally, certified individuals are often recognized as leaders in the field and are sought after by employers and clients alike.
The North American Board of Certified Energy Practitioners (NABCEP) offers a range of certifications for professionals working in the renewable energy industry. One of the most highly regarded certifications is the PV Installation Professional (PVIP) Board Certification. PV Installation Professional (PVIP) Board Certification certification is ideal for professionals who work in the solar photovoltaic (PV) industry and who are looking to demonstrate their expertise and commitment to quality.
NEW QUESTION # 40
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. Dispatch the technician to the site t investigate the low performance issue in person.
- B. Call the data acquisition company to report a monitoring system failure.
- C. Review power output and weather conditions via the monitoring portal, and review local weather reports.
- D. Report the low performance to theinverter manufacturer and request that a technical be sent to the site for a warranty claim.
Answer: C
NEW QUESTION # 41
A AWG THWN-2 PV output conductors from two PV arrays are run in the same 3 in, conduit to their respective functionally grounded inverters in the building. The three PV source circuits are each protected by a
15A fuse in the combiner box at the array. The conduit, which is strapped directly to the roof,is exposed to design temperatures of 140' F (60'C) during its 30 ft.
Exposed run. What is the MAXIMUM current carrying capability value of the PV output conductors?
- A. 54A
- B. 34A
- C. 42A
- D. 61A
Answer: B
NEW QUESTION # 42
An installer is using 1/2 in lag boits to secure roof-monitoring hardware to rafters through a roof deck. Which of the following should the installer predrill?
- A. A 5/16 in pilot hole through the roof into the rafter
- B. A pilot hole one-half the length of the bolt
- C. A 1/8 in, pilot hole through the roof into the rafter
- D. A pilot hole one-fourth the length of the bolt
Answer: A
NEW QUESTION # 43
A metal condult containing an array circuit with Vmo of 400Vdc is connected to a metal enclosure at the location where the concentric knockouts have been punched by the manufacturer. Which method of attachment should be used?
- A. Sealing locknut
- B. Grounding bushing
- C. Insulated bushing
- D. Threaded coupling
Answer: B
NEW QUESTION # 44
While surveying a potential three-phase project, an installer measures the voltage at the point of utility interconnection. The results are as follows:
* Phase to phase: 240V
* Phase A neutral: 120V
* Phase B neutral: 208V
* Phase C neutral: 120V
Which is a likely cause of these reading?
- A. Missing ground in the transformer
- B. High-leg transformer configuration
- C. Phase-to-phase power imbalances
- D. Supply-side ground fault
Answer: B
NEW QUESTION # 45
An 8KWsc roof-mounted array is placed on a school building. The inverter is located within 1 ft, of the array boundary and has an integrated ac-and dc-disconnecting switch. The system is to be connected to a 400A load center, protected by a 400A main breaker. Which of the following MUST be included to meet NEC requirements?
- A. A readily accessible dc disconnect with rapid shutdown initiation device permanently labeled
- B. An ac-disconnect label with the location of the rooftop dc-disconnect switch.
- C. A readily accessible ac-disconnecting switch, who location is identified on the system directory
- D. A rapid shutdown initiationdevice operating contractor within 1 ft, of the array to de-energize the dc subarrays
Answer: C
NEW QUESTION # 46
A PV connection is being made at the center of a 300 ft. long 200 feeder. See the attack diagram. The feeder originates in the upper third of the 800A main service panel (800A main breaker) with a 200A breaker and terminates in a 200A main-lug-only subpanel. The rated output of the PV system inverter is 100A.
Which are the NIMUMUM actions required to achieve an NEC-compliant installation?
- A. Install a 325A breaker at the PV source connection point on the portion of the feeder toward the subpanel. Increase thecapacityof the feeder from the main panel board to 325A breaker to the bottom of the main service panel, away from the 800 main breaker.
- B. Install a 200A breaker at the PV source connection point on the portion on the portion of the feeder toward the subpanel and move the 200A breaker to the top of the main service panel, adjust to the 800A main breaker.
- C. Install a 325A at the PV source connection point on the portion of the feeder toward the subpanel, increase the capacity of this portion of the feeder to 325A, add a 200A main breaker to the subpanel, and move the 200A breaker to bottom of the main service panel, away from the 800A main breaker.
- D. Install a 200A breaker at the PV source connection point on the portion of the feeder toward the subpanel, maintain the capacity of the entire feeder, and move the 200A breaker to the bottom of the main service panel, away from the 800A main breaker.
Answer: A
NEW QUESTION # 47
An installer is hired to troubleshoot a 10-year-old roottop system with open-circuitvoltage of 300V. The ground-fault detection (GFD) device has tripped. The insulation on the exposed source circuit cables has deterlorated with multiple cracks and has no flexibility. Which concern is the MOST likely safely issue when servicing this array?
- A. Ungrounded conductors are conducing current event the ground-fault device has activated.
- B. Cracked insulation has allowed water intrusion that resulted in oxidation of the copper conductors.
- C. Short-circuit current is present at the PV source-circuit terminals of the disconnect device because of electrical leakage.
- D. Insulation has become an electrical conductor since it has changed its composition.
Answer: D
NEW QUESTION # 48
Thermal imaging infrared cameras can be used to help find which of the following system operational issues?
- A. Intensity of solar insolation to determine power output
- B. Loose PV input circuit terminations in a combiner box
- C. Blind spot fault in a source circuit
- D. Battery state of charge in a multimode system
Answer: C
NEW QUESTION # 49
Inspection of a new PV installation shows that the dwelling uses a galvanized water pipe for its grounding electrode and that the PV system now shares the connection. Which of the following is an acceptable supplemental electrode method to ensure the integrity of having a grounding electrode?
- A. Connecting the service panel to an auxiliary ground used by a lightning protection system
- B. Connecting the water pipe to the service entrance panel metal structure
- C. Connection the service panel to a copper-clad steel ground rod near the panel
- D. Connecting the water pipe to a gas pipe that is known to be solidly grounded
Answer: B
NEW QUESTION # 50
Which load path connections need to be analyzed when determining live and dead loads on a PV array system installed directly to a metal seam roof?
- A. Module to rail, rail to roof sheathing, roof sheathing to wall, wall to base plate/foundation system
- B. Rail to metal seam roof, metal seam roof to top plate, top plate to wall system
- C. Module to rail to metal seam roof, metal seam roof sheathing/rather system.
- D. Module to rail to metal seam roof, metal seam roof to top plate system
Answer: C
NEW QUESTION # 51
When running horizontal 1-1/4 in, electrical metallic tubing (EMT) with compression fittings, what is the MAXIMUM permissible distance between condult supports?
- A. 10 ft
- B. 14 ft
- C. 3 ft
- D. 20 ft
Answer: A
NEW QUESTION # 52
A grounding electrode is required at the location of all ground-mounted and pole-mounted PV arrays. Which typeof grounding electrode is NOT permitted for arrays. Which type of the grounding electrode is NOT permitted for array grounding?
- A. Metal underground water pipe in direct contact with the earth for 10 ft. or more.
- B. Aluminum structural member in direct contact with the earth for 10ft, or more
- C. Metal frame of a building or structure in direct with the earth for 10 ft. or more.
- D. Concrete-encased 4 AWG copper conductor at least 20 ft, in length
Answer: B
NEW QUESTION # 53
The following dc portion of a PV schematic (functionally grounded conductor not shown) is submitted to the building official for permit approval. The building official, who also is he AHJ, allow the system to be installed by requiring what NEC-required MINIMUM size equipment grounding conductor at Location A?
- A. #10 copper
- B. #8 copper
- C. #12 aluminum
- D. #6 aluminum
Answer: A
NEW QUESTION # 54
Which of the following is an NEC-indicate means to identify PV source and output circuits at accessible points of termination connection, and splices?
- A. Tagging
- B. Placards
- C. Insulation type
- D. Conduct stickers
Answer: A
NEW QUESTION # 55
With all other environmental parameters being the same, which would be the expected reduction in KM performance of a PV system after an irradiance drop from 810w/m2 to 740w/m2?
- A. 10.2%
- B. 8.6%
- C. 7.4%
- D. 9.5%
Answer: B
NEW QUESTION # 56
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.
- A. 40A
- B. 24A
- C. 200A
- D. 32A
Answer: D
NEW QUESTION # 57
Which of the following is the required MINIMUM width of the working space In front of ac disconnect equipment?
- A. 30 in. or the width of the ac disconnect, whichever is greater
- B. 30 in. from all exposed live parts and terminals
- C. 36 in. from the right and left edges of the inverter
- D. 36 in. from the top of the ungrounded inverter terminals
Answer: A
NEW QUESTION # 58
A technician has been called to a scale due to a low-performing array. The technician will perform tests in the
24-source circuit combiner box. After putting on the correct PPE and turning off and performing lock.tagout of the inverted and combiner disconnect. Which is the next step to safely begin electrical testing in the combiner box?
- A. Remove any surge suppression devices from the circuits.
- B. Test for voltage on the positive out
- C. Open all fuse holders in the combiner box.
- D. Test for current on each source circuit coming into the combiner box.
Answer: C
NEW QUESTION # 59
A grid-interactive PV system with battery backup is being installed with a ground-mounted PV array located
200 ft, from the inverter and batteries. The dc PV output circuit has overcuit has overcurrent protection rated from 30A. To reduce voltage drop between the array and batteries, the output circuit wire size was determined to be 6 AWG. The fused dc disconnect between the inverted and batteries is rated for 300A. What is the required size of the equipment grounding conductor between the metal battery case and the inverter?
- A. 8 AWG
- B. 10 AWG
- C. 4 AWG
- D. 6 AWG
Answer: C
NEW QUESTION # 60
A tap conduct is to be connected to a feeder supplied by both a utility service source and a utility-interactive inverter source. The feeder utility source is a 400A breaker in a service panel, the inverter overcurrent protection device is rated at 100A, and the inverter continuous output current is 72. The tap conductor that is to be installed will be 17 ft. long. It will be located in a raceway and will supply a subpanel with a 50A main breaker.
What is the MINIMUM required ampacity of the tap conductor?
- A. 400A
- B. 0
- C. 1
- D. 50A
Answer: C
NEW QUESTION # 61
A ground-mounted PV system operating with an open-critical voltage of 550V is in a public park. Which installation procedure will meet NEC requirements for protecting the public from potential electric shock?
- A. Install PV modules with plastic, insulating the frames, and connect to a grounding electrode at the array.
- B. Mount the PV modules on a one-axis (north-south) tracker, with supporting structures listed to UL 2703.
- C. Ground the PV module frames, but not the mounting racks, to local grounding electrodes.
- D. Install a physical barrier on the back of the PV modules that prevent that prevents the conductors from being touched.
Answer: D
NEW QUESTION # 62
A site has a known magnetic declination of 14 west. What should the corrected azimuth reading of the array be in order to be facing true south?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 63
A PV system installation utilizes micro inverters connected to each module of the array. Each micro inverter has a nominal rated output of 250WV. Single phase. The microinverters are listed so that multiple inverters may be connected in parallel to a single feeder circuit, and each inverter has ancable and connector rated for
30A. What is the MAXIMUM number of inverters that may be wired together on a single 30A feeder circuit?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 64
......
NABCEP PVIP Board Certification exam covers a range of topics related to PV solar energy system installation, including system design, safety considerations, electrical and mechanical components, and system performance and maintenance. PVIP exam is designed to assess an individual's knowledge of industry best practices, as well as their ability to apply that knowledge in real-world scenarios.
PVIP Premium Exam Engine - Download Free PDF Questions: https://www.suretorrent.com/PVIP-exam-guide-torrent.html
Instant Download PVIP Free Updated Test Dumps: https://drive.google.com/open?id=1KVg8VHQZOZd95rX-rpvX9BEurwiYYDN8