Solar Savings Equation:
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The Solar Savings calculation estimates the financial benefit of solar energy production by comparing the value of energy produced to the costs associated with the solar system.
The calculator uses the Solar Savings equation:
Where:
Explanation: The equation calculates net savings by subtracting system costs from the value of energy produced.
Details: Accurate savings estimation helps evaluate the financial viability of solar investments and compare different solar options.
Tips: Enter energy production in kWh, rate in dollars per kWh, and total costs in dollars. All values must be non-negative.
Q1: What factors affect solar savings?
A: System efficiency, local electricity rates, sunlight hours, system costs, and incentives all impact savings.
Q2: How accurate is this calculation?
A: It provides a basic estimate. For precise projections, consider seasonal variations, degradation rates, and financing costs.
Q3: Should I include maintenance costs?
A: Yes, maintenance should be included in the total cost for accurate long-term savings estimates.
Q4: What's a good savings amount?
A: Positive savings indicate cost-effectiveness. Compare to alternative investments for full financial analysis.
Q5: Can I use this for commercial systems?
A: Yes, but commercial systems may have additional factors like demand charges that should be considered.