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NABCEP PV Installation Professional (PVIP) Board Certification PVIP Question # 3 Topic 1 Discussion

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NABCEP PV Installation Professional (PVIP) Board Certification PVIP Question # 3 Topic 1 Discussion

PVIP Exam Topic 1 Question 3 Discussion:
Question #: 3
Topic #: 1

A string inverter fails to start in the morning. The DC input voltage is 200V, below the minimum start voltage of 250V. What should be checked first?
A.

Inverter firmware

B.

String sizing

C.

Module temperature

D.

AC breaker position

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Actual exam question for NABCEP PVIP exam by Draven70553 at Aug 3, 2025, 12:00:00 AM

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