Know where the information comes from

Separate official announcements, general principles and community experiences so you can check the evidence.

Tariffs and Ft checked on 22 September 2026 User-entered figures and default solar yield are model assumptions, not endorsements by the referenced authorities.

Primary documents

Bangkok Solar City — Residential guide ↗

European Commission — PVGIS ↗

Victron — Battery system design ↗

PEA — Electricity tariff effective September 2026 ↗

PEA — Ft adjustment September–December 2026 ↗

PEA — Solar rooftop standards and safety ↗

MEA — MyEnergy and electricity purchase announcements ↗

PEA — Generation system connection application ↗

ERC — Licensing and notifications ↗

Bank of Thailand — Reducing-balance interest ↗

Bank of Thailand — Flat-rate interest ↗

U.S. DOE — Homeowner’s Guide to Going Solar (general principles) ↗

U.S. DOE — Solar and Resilience Basics (general principles) ↗

Solar Victoria — Maintenance guide (overseas guidance) ↗

Community research archive

The source register contains 252 topics from 118 URLs, collected 18 September 2026: 11 readable Facebook sources, 46 other readable sources and 61 search-snippet-only sources. Several topics may refer to the same event.

Allegations are not presented as conclusions about people or vendors. Topic counts are not market prevalence, and overseas standards are not Thai law. Edited guides and the research register have clearly different evidence status.

Explore the register and individual sources →

Information review

The site is a snapshot as dated, with no automatic feed of new announcements. Editors must review tariff, export-program and requirement changes. Check your bill and local authorities before deciding.