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NABCEP Solar: Basic PV Production Estimate - kWh per kW
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Avg score: 79% • Most missed: “Production estimates are important for:”

Production estimate = System size (kW) × Peak Sun Hours × Derate factors.

Worked example:
kW system × 5 sun hours × 0.8 derate ≈ 20 kWh/day.

NABCEP Solar: Basic PV Production Estimate - kWh per kW
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6 Questions

1. Derate accounts for:
2. Production estimates are important for:
3. Energy is measured in:
4. A 10 kW system at 4 sun hours roughly produces:
5. Higher efficiency inverter increases:
6. Peak sun hours represent:

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