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NABCEP PVIP Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: PV System Design | - Array Layout - System Sizing - Electrical Design - Site Assessment |
| Topic 2: Codes and Standards | - Local Regulations - National Electrical Code (NEC) - Safety Standards (OSHA) |
| Topic 3: PV System and Electrical Fundamentals | - Electrical Concepts - PV Module Characteristics - PV System Components |
| Topic 4: PV System Operation and Maintenance | - System Monitoring - Preventive Maintenance - Emergency Procedures |
| Topic 5: PV System Commissioning and Inspection | - Troubleshooting - System Verification - Testing Procedures |
| Topic 6: PV System Installation | - Mechanical Integration - Electrical Integration - Labeling - Grounding |
NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:
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 water pipe to a gas pipe that is known to be solidly grounded
- B. Connecting the water pipe to the service entrance panel metal structure
- C. Connecting the service panel to an auxiliary ground used by a lightning protection system
- D. Connection the service panel to a copper-clad steel ground rod near the panel
Correct Answer: B 🗳️
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. 20%
- B. 10%
- C. 30%
- D. 25%
Correct Answer: A 🗳️
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. #12 aluminum
- C. #6 aluminum
- D. #8 copper
Correct Answer: A 🗳️
A microinverter system uses 30 modules, each rated at 320W, with an inverter efficiency of 96%. The AC output is connected to a 208V three-phase service. What is the total three-phase power output?
- A. 10.0 kW
- B. 9.2 kW
- C. 8.8 kW
- D. 9.6 kW
Correct Answer: B 🗳️
A PV system is installed on a dwelling with a single-phase 240V service. The inverter output is 7.2 kW. What is the minimum service conductor size per NEC 705.12 if the existing load is 50A?
- A. 2 AWG
- B. 1 AWG
- C. 2/0 AWG
- D. 1/0 AWG
Correct Answer: D 🗳️
