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NABCEP Solar: Series vs Parallel PV Wiring - Effects on V and I
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Avg score: 61% • Most missed: “Voltage drop is more significant with:”

Series: Voltage adds, current stays same.
Parallel: Current adds, voltage stays same.

NABCEP Solar: Series vs Parallel PV Wiring - Effects on V and I
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8 Questions

1. Shade on one series module can:
2. Voltage drop is more significant with:
3. Two 40V modules in series produce:
4. Series wiring is used to:
5. Parallel strings require:
6. Two 10A modules in parallel produce:
7. Parallel strings require:
8. Combiner boxes are common in:

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