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NABCEP PVIP Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Codes and Standards | - Local Regulations - Safety Standards (OSHA) - National Electrical Code (NEC) |
| Topic 2: PV System Operation and Maintenance | - System Monitoring - Preventive Maintenance - Emergency Procedures |
| Topic 3: PV System and Electrical Fundamentals | - PV System Components - Electrical Concepts - PV Module Characteristics |
| Topic 4: PV System Design | - Site Assessment - System Sizing - Array Layout - Electrical Design |
| Topic 5: PV System Commissioning and Inspection | - Troubleshooting - System Verification - Testing Procedures |
| Topic 6: PV System Installation | - Mechanical Integration - Labeling - Electrical Integration - Grounding |
NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:
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. Grounding bushing
- B. Threaded coupling
- C. Sealing locknut
- D. Insulated bushing
Correct Answer: A 🗳️
A customer has a 200A service with a 200A rated panel and 200A main breaker located on the street side of the house. There is a 100A breaker located at the opposite end of busbar feeding a 125A subpanel in the backyard. The customer would like to place the inverter the backyard and use the 125 subpanel. Which MAXIMUM inverter(s) output circuit current could be installed?
- A. 30A
- B. 32A
- C. 40A
- D. 42A
Correct Answer: C 🗳️
When installing a ground-mounted PV array, which of the following grounding methods complies with NEC Article 690 requirements for equipment grounding?
- A. Installing a ground-fault circuit interrupter (GFCI) on the DC side of the system
- B. Connecting the module frames to the racking with bare copper wire only
- C. Using a grounding electrode conductor connected to a separate ground rod for each array
- D. Bonding all metal parts to the equipment grounding conductor tied to the main service ground
Correct Answer: D 🗳️
A module's Isc is 9A at STC. At 600 W/m² irradiance, what is the expected Isc?
- A. 5.4A
- B. 6.3A
- C. 7.2A
- D. 6.0A
Correct Answer: A 🗳️
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?
- A. 11.2 kW
- B. 10.6 kW
- C. 11.0 kW
- D. 10.0 kW
Correct Answer: C 🗳️
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