PDF Version DemoIn recent years, many people choose to take NABCEP PVIP certification exam which can make you get the NABCEP certificate that is the passport to get a better job and get promotions.
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NABCEP PVIP Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: PV System Operation and Maintenance | - Preventive Maintenance - System Monitoring - Emergency Procedures |
| Topic 2: Codes and Standards | - Local Regulations - Safety Standards (OSHA) - National Electrical Code (NEC) |
| Topic 3: PV System Design | - Site Assessment - Electrical Design - System Sizing - Array Layout |
| Topic 4: PV System and Electrical Fundamentals | - Electrical Concepts - PV Module Characteristics - PV System Components |
| Topic 5: PV System Installation | - Electrical Integration - Labeling - Grounding - Mechanical Integration |
| Topic 6: PV System Commissioning and Inspection | - Testing Procedures - System Verification - Troubleshooting |
NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:
Question #1
A PV system's inverter displays a ground-fault error. What is the first troubleshooting step?
A. Verify DC disconnect operation
B. Inspect AC wiring
C. Replace the inverter
D. Check array insulation resistance
Question #2
Which of the following MUST be referenced for determining a site's design wind speed?
A. The ASHRAE Handbook_fundamentals in effect
B. The jurisdiction's local building code in effect
C. The module manufacture's design wind speed
D. The NEC version in effect
Question #3
Which temperature coefficient is used in the calculation to verify energy production of a PV system?
A. OptionA
B. OptionC
C. OptionB
D. OptionD
Question #4
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. 36 in. from the right and left edges of the inverter
C. 30 in. from all exposed live parts and terminals
D. 36 in. from the top of the ungrounded inverter terminals
Question #5
When commissioning a PV system, which test is most critical to verify proper operation of the array before connecting to the inverter?
A. Open-circuit voltage test
B. Ground-fault detection test
C. Short-circuit current test
D. Insulation resistance test
Solutions:
| Question #1 Correct Answer: D | Question #2 Correct Answer: A | Question #3 Correct Answer: A | Question #4 Correct Answer: A | Question #5 Correct Answer: D |
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