VIP Exclusive
NABCEP PV Installation Professional VIP Practice Exam
NABCEP — This exam mirrors the NABCEP PV Installation Professional (PVIP) certification exam, administered by the North American Board of Certified Energy Practitioners (NABCEP); the real exam consists of 100 multiple-choice questions, allows 3 hours, and requires approximately 70% to pass, covering domains including system design, electrical design, mechanical installation, commissioning, troubleshooting, and safety per NEC Article 690.
30
Questions
180m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A residential rooftop PV system is being designed in Minneapolis, Minnesota, where the record low ambient temperature is −30°C. The selected modules have a rated open-circuit voltage (Voc) of 42.3 V at STC and a Voc temperature coefficient of −0.29%/°C. The string inverter has a maximum DC input voltage of 600 V. What is the maximum number of modules that can be connected in series without exceeding the inverter's input voltage limit?
Questions 2–30 and full explanations are VIP-exclusive.