Disclosure up front: I work at Ingro Energy and this is our tool. I'm not here to sell it — I want people to break it. Context: I work on battery storage and EMS in India. When someone sizes a commercial solar + battery system here, they usually either build a spreadsheet that assumes a flat ₹/kWh tariff, or use an international tool where you'd have to hand-build the Indian tariff structure, banking rules and open-access charges yourself. Either way the payback number at the top of the proposal is mostly guesswork. Three things we had to model that generic calculators skip: Time-of-day slabs and demand charges, not a flat unit rate. In India most of the battery's value comes from moving energy between slabs and shaving contract demand, not from the solar. Energy banking — and

  • 情报分类：项目价值、技术价值
  • 命中依据：自建太阳能储能测算工具，针对印度电价的真实需求
  • 来源：Reddit · SideProject
  • 原作者：/u/Zealousideal-Grass-3 https://www.reddit.com/user/Zealousideal-Grass-3
  • 发布时间：2026/9/9 19:30:11