Editorial Policy

Last updated: 2026-07-05

Sourcing standards

  • Primary sources only for volatile numbers. Meralco rates come from Meralco's own monthly advisories; solar pricing from published installer price lists; policy details from ERC rules and official program pages. We do not source numbers from other blogs.
  • Every number is dated. Each figure in the dataset carries the month we last verified it. If a page shows a rate, it shows when that rate was true.
  • Ranges over false precision. Where the market has a spread (installation quotes, export credits), we publish the spread and say what moves you within it.

Review before publish

Every article and calculator is reviewed by a human editor before it goes live: numbers re-derived from the dataset, formulas checked by hand against worked examples, and claims traced to their listed sources. Calculator outputs are cross-checked against the tables published in our guides — if they ever disagree, that's a bug and we want to hear about it.

Corrections

When a reader or a new advisory shows a number is stale or wrong, we update the dataset and every affected page, and stamp the page's "updated" date. Material corrections (anything that changes a conclusion, not just a centavo) are noted on the methodology page's update log.

Independence

  • No sponsored content, no paid rankings, no lead selling.
  • Advertising is clearly marked and never influences editorial content or calculator math.
  • We name no "best installer" — we give you the math to judge any installer's quote.

What our tools do with your data

Nothing. Calculators run entirely in your browser; bills and inputs are never transmitted. Details in the privacy policy.

Questions about this policy: hello@tipidkuryente.ph.