[Q95-Q117] Get 100% Real PVIP Accurate & Verified Answers As Seen in the Real Exam!

QUESTION 95
A PV array with 58 in. X 38 in modules in portrait orientation is to be mounted at a 35 tiit angle on a shingle roof that has a 5:12 pitch. Assuming the support leg is attached to the top of the modules and is perpendicular to its face, what is the length of the support leg for the modules?

QUESTION 96
A module’s Isc is 8.5A at STC. At 1200 W/m², what is the Isc?

QUESTION 97
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?

QUESTION 98
A PV array’s output drops by 8% due to shading from 10 AM to 2 PM. If unshaded output is 12 kW, what is the shaded output?

QUESTION 99
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?

QUESTION 100
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?

QUESTION 101
A PV array with 58 in. X 38 in modules in portrait orientation is to be mounted at a 35 tiit angle on a shingle roof that has a 5:12 pitch. Assuming the support leg is attached to the top of the modules and is perpendicular to its face, what is the length of the support leg for the modules?

QUESTION 102
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?

QUESTION 103
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?

QUESTION 104
A system’s specific yield is 1500 kWh/kW. If the array is 8 kW, what is the annual output?

QUESTION 105
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?

QUESTION 106
An installer is sizing conductors for a 200-foot PV source circuit with a current of 8A at 400V DC. The design specifies a 1.5% voltage drop using copper wire at 30°C. What is the minimum wire size required?

QUESTION 107
A PV system designer is selecting an inverter for a 12 kW array with a maximum power point voltage range of 300-450V DC. Which inverter specification is most critical to verify compatibility?

QUESTION 108
An installer is using ½ in lag boits to secure roof-monitoring hardware to rafters through a roof deck. Which of the following should the installer predrill?

QUESTION 109
A module’s power drops by 0.5%/year. After 10 years, what is the output if the original power is 320W?

QUESTION 110
A PV array with 58 in. X 38 in modules in portrait orientation is to be mounted at a 35 tiit angle on a shingle roof that has a 5:12 pitch. Assuming the support leg is attached to the top of the modules and is perpendicular to its face, what is the length of the support leg for the modules?

QUESTION 111
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?

QUESTION 112
Which temperature coefficient is used in the calculation to verify energy production of a PV system?
A)

B)

C)

D)

QUESTION 113
Which electrical connection requires the use of a torque device to complete the connection per NEC requirements?

QUESTION 114
A PV array’s tilt is 15° at a latitude of 35°N. What is the annual energy loss compared to optimal tilt?

QUESTION 115
A PV system has a nameplate capacity of 10 kW DC and operates with a total system derate factor of 0.85.
What is the expected AC output power under standard test conditions (STC)?

QUESTION 116
A homeowner is weighing the PV module options for a roof-mounted solar array. Which is a correct option to present to the homeowner?

QUESTION 117
A system’s performance ratio (PR) is calculated as 0.85. If the array capacity is 10 kW and PSH is 5, what is the daily AC output?