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NABCEP PVIP Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: PV System Operation and Maintenance | - System Monitoring - Emergency Procedures - Preventive Maintenance |
| Topic 2: PV System Design | - Electrical Design - System Sizing - Site Assessment - Array Layout |
| Topic 3: PV System and Electrical Fundamentals | - PV System Components - PV Module Characteristics - Electrical Concepts |
| Topic 4: Codes and Standards | - Safety Standards (OSHA) - National Electrical Code (NEC) - Local Regulations |
| Topic 5: PV System Installation | - Grounding - Mechanical Integration - Electrical Integration - Labeling |
| Topic 6: PV System Commissioning and Inspection | - System Verification - Testing Procedures - Troubleshooting |
NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:
1. A site has a known magnetic declination of 14 west. What should the corrected azimuth reading of the array be in order to be facing true south?
A) 194
B) 180
C) 270
D) 166
2. A maintenance inspection reveals cracked module glass. What is the immediate action?
A) Replace the module
B) Disconnect the string
C) Monitor performance
D) Apply sealant to cracks
3. Which load path connections need to be analyzed when determining live and dead loads on a PV array system installed directly to a metal seam roof?
A) Rail to metal seam roof, metal seam roof to top plate, top plate to wall system
B) Module to rail to metal seam roof, metal seam roof sheathing/rather system.
C) Module to rail to metal seam roof, metal seam roof to top plate system
D) Module to rail, rail to roof sheathing, roof sheathing to wall, wall to base plate/foundation system
4. Which temperature coefficient is used in the calculation to verify energy production of a PV system?
A) OptionC
B) OptionB
C) OptionA
D) OptionD
5. 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) 9.2 kW
B) 10.0 kW
C) 9.6 kW
D) 8.8 kW
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A |
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