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Matahari Terbit image

Easily calculate how many solar panels you should buy for the best ROI. If you live in Indonesia 🇮🇩.

On grid solar power can be very profitable in Indonesia. However, it is not so easy to calculate how many solar panels you should buy. This depends on three factors:

  1. how much sunshine there is at your home
  2. how high your monthly electricity bill is
  3. the power of your electricity connection

Based on these factors, this application calculates how many panels you should install. It will also estimate the return on investment, using up to date PLN tariffs.

Plans

Irradiance

  • Current location selection
  • Determine yearly irradiance for a coordinate

Calculations

  • Subtract minimum costs from number of panels
  • Cap production based on connection size
  • Include taxes
  • Enhanced vs simple mode

Explanation

  • Show ROI graph
  • Display costs breakdown
  • Add examples with embedding instructions

Dependencies & Libraries

  • Snowpack
  • React
  • Ant Design
  • TypeScript
  • Chart.JS

Getting Started

npm run serve
# or
yarn serve