NABCEP PVIP Question Answer
A 15 kW system has a total derate factor of 0.90. After 5 years, output drops by 2% annually due to degradation. What is the AC output in year 5?
NABCEP PVIP Summary
- Vendor: NABCEP
- Product: PVIP
- Update on: Oct 16, 2025
- Questions: 160