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NABCEP PVIP Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Safety and Compliance | - Electrical safety practices - Codes and standards compliance (NEC and local codes) - Jobsite safety and hazard mitigation |
| Topic 2: Installation Practices | - Roofing and structural considerations - Mechanical installation of PV systems - Electrical installation and wiring |
| Topic 3: PV System Design | - Component selection (modules, inverters, racking) - Electrical design and string configuration - System sizing and configuration |
| Topic 4: Project Management | - Customer communication and handover - Installation coordination - Project planning and documentation |
| Topic 5: Commissioning and Maintenance | - Troubleshooting and maintenance procedures - Performance monitoring - System testing and verification |
NABCEP PV Installation Professional (PVIP) Board Certification Sample Questions:
1. A PV module has a temperature coefficient of power of -0.4%/°C and a rated power of 300W at STC (25°C).
What is the expected power output if the module temperature rises to 55°C?
A) 288W
B) 264W
C) 276W
D) 300W
2. A 20 kW system has a measured output of 18 kW at STC. What is the total system loss?
A) 20%
B) 5%
C) 15%
D) 10%
3. A 5 kW PV system has a derate factor of 0.82. The site receives 5.5 PSH daily. What is the expected daily AC energy output?
A) 22.55 kWh
B) 25.0 kWh
C) 20.5 kWh
D) 27.5 kWh
4. A PV array is installed near a pool. What is the minimum distance required from the water's edge per NEC
690.31?
A) 5 feet
B) 20 feet
C) 15 feet
D) 10 feet
5. A racking system is designed for a wind speed of 120 mph. The site's design wind speed increases to 130 mph. What is the percentage increase in wind pressure?
A) 17%
B) 33%
C) 25%
D) 10%
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: A |
