Part 6 of 7 – Financial analysis and the bill of materials
Attempts allowed: 4
Grading method: Highest grade
Grade to pass: 27.00 out of 27.00
Time limit: 0
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Question 1 of 3
1. Question
Question 1
If you selected:
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Tesla Powerwall 2 = $15,000
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Tesla Gateway = $19,000
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Meter = $2,900
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AC Cable = $60 (×3)
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DC Cable = $65 (×3)
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Conduit = $180 (×3)
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DC Isolator = $9,800 (×3)
What is the total cost of installation?
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Answer:
CorrectIncorrect -
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Question 2 of 3
2. Question
Question 2
If the Smiths consume 10.375 kWh daily and the battery performs peak-load arbitrage for 280 days a year, and the savings is (Grid tariff – Feed-in tariff),
with tariffs: 0.54 – 0.08 = 0.46,
what is the total estimated annual savings?- Refer to the project brief for grid tariff costs.
- The Smiths consume 10.375 kWh from the load assessment in part 1.
- Assume the battery has enough charge to perform arbitrage for 280 days of the year.
- For this calculation do not include any efficiency losses an estimate is fine.
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Answer:
CorrectIncorrect -
Question 3 of 3
3. Question
Question 3
If the total installation cost is $67,115 and your estimated annual savings is $1,347.90, what is the simple payback period?
(Round your answer to two decimal places.)-
Answer:
CorrectIncorrect -