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A solar hot water system calculator estimates collector area, storage tank size, and annual energy savings based on household hot water demand and local solar irradiance. A 2-person household typically requires 1–2 flat-plate collectors (20–40 sq ft) and an 80-gallon storage tank.

Trin-for-trin guide

  1. 1Gather required input values
  2. 2Apply the relevant formula
  3. 3Display the calculated result

Løste eksempler

Input
Enter the required values
Resultat
Result computed by the formula

Almindelige fejl at undgå

  • Precision loss
  • Ignoring variables

Ofte stillede spørgsmål

What does this calculator do?

Input base values

How do I use this calculator?

System computes results

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