Average South African Rates:Residential electricity costs approximately ZAR 2.50 - ZAR 3.00 per kWh. Solar systems typically generate electricity for 25+ years with minimal maintenance costs.
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per month
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per year
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25 years
System Performance
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Daily Generation
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Monthly Generation
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Payback Period
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25-Year ROI
Savings Breakdown
Before vs After Solar
Monthly Bill (Before)
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Monthly Bill (After)
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Annual Cost (Before)
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25-Year Cost (After)
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Note:These are estimates. Actual savings depend on your location, roof orientation, shading, and electricity tariff changes. We recommend getting a professional assessment for accurate quotes.
