First-rate service

We provide first-rate service on the PVIP learning prep to the clients and they include the service before and after the sale, 24-hours online customer service and long-distance assistance, the refund service and the update service. The client can try out our and download PVIP guide materials freely before the sale and if the client have problems about our product after the sale they can contact our customer service at any time. We provide 24-hours online customer service which replies the client's questions and doubts about our PVIP training quiz and solve their problems. Our professional IT personnel provide long-distance assistance online. If the clients can't pass the exam we will refund them immediately in full at one time. Our expert team will check the update PVIP learning prep and will send the update version automatically to the clients if there is the update. We provide free update within one year. So the clients can enjoy the convenience of our wonderful service and the benefits brought by our superior PVIP guide materials.

Immediate download and use after you pay successfully

The clients can download our products and use our study materials immediately after they pay successfully. Our system will send our PVIP learning prep in the form of mails to the client in 5-10 minutes after their successful payment. The mails provide the links and if only the clients click on the links they can log in our software immediately to learn our PVIP guide materials. The procedures are simple and save the clients' time. Because the most clients may be busy in their jobs or other significant things, the time they can spare to learn our study materials is limited and little. But if the clients buy our PVIP training quiz they can immediately use our product and save their time.

Nowadays the competition in the society is fiercer and if you don't have a specialty you can't occupy an advantageous position in the competition and may be weeded out. Passing the test NABCEP certification can help you be competent in some area and gain the competition advantages in the labor market. If you buy our study materials you will pass the test smoothly. Our product boosts many advantages and it is your best choice to prepare for the test. Our PVIP learning prep is compiled by our first-rate expert team and linked closely with the real exam. Our study materials provide 3 versions and multiple functions to make the learners have no learning obstacles. The passing rate of our PVIP guide materials is high and you don't need to worry that you have spent money but can't pass the test. We can't list all the advantages with several words and please read the introduction of the features and advantages of our PVIP training quiz in detail as follow.

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Multiple functions to help the client learn efficiently

Our product boosts multiple functions and they can help the clients better learn our study materials and prepare for the test. Our PVIP learning prep boosts the self-learning, self-evaluation, statistics report, timing and test stimulation functions and each function plays their own roles to help the clients learn comprehensively. The self-learning and self-evaluation functions of our PVIP guide materials help the clients check the results of their learning of the study materials. The statistics report function helps the learners find the weak links and improve them accordingly. The timing function of our PVIP training quiz helps the learners to adjust their speed to answer the questions and keep alert and our study materials have set the timer. The function to stimulate the exam helps the learners be adjusted to the atmosphere, pace and environment of the real PVIP exam. So our product can help you learn the study materials and prepare for the test in many ways.

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

1. A PV array is located 8 feet from a property line. What is the minimum height above ground for exposed DC conductors per NEC 690.31?

A) 12 feet
B) 10 feet
C) 15 feet
D) 8 feet

2. Which circuits are on the utility side of a service point?

A) Service entrance conductors
B) Feeders
C) Service lateral
D) Service conductors

3. A 20 kW array has a measured output of 16 kW at 800 W/m² irradiance. What is the performance loss due to irradiance?

A) 25%
B) 10%
C) 30%
D) 20%

4. Which of the following requires a UL listing or its equivalent?

A) System manuals
B) Grounding electrode clamp
C) System labels and markings
D) Lag screws

5. A 20 kW system has a measured output of 18 kW at STC. What is the total system loss?

A) 5%
B) 10%
C) 20%
D) 15%

Solutions: