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NABCEP Solar: Series vs Parallel PV Wiring - Effects on V and I
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Avg score: 25% • 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. Parallel strings require:
2. Fuses in combiner boxes protect against:
3. Voltage drop is more significant with:
4. Two 10A modules in parallel produce:
5. Two 40V modules in series produce:
6. Shade on one series module can:
7. Combiner boxes are common in:
8. Series wiring is used to:

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