The Bangkok Metropolitan Administration (BMA), in a strategic partnership with the Thai-German Cooperation on Energy, Mobility, and Climate (TGC EMC), has officially released the “Solar Rooftop Guidebook” series. This initiative comprises two specialized volumes: Volume 1, tailored for residential dwellings and small-scale buildings, and Volume 2, designed for the industrial sector.

The Vision: Transforming Bangkok into a “Solar Metropolis”
These guidebooks are a pivotal component of the Bangkok Solar City project—a comprehensive initiative spearheaded by the BMA to transition the capital into a “Solar Metropolis.” The project’s framework spans the public, private, and civil sectors, with the primary objectives of mitigating greenhouse gas emissions, accelerating the adoption of clean energy, and fostering a resilient, sustainable urban environment.

Inside the Guidebook: A Step-by-Step Roadmap
The manual provides a holistic overview, guiding users from fundamental concepts to practical implementation. Key sections include:
- Solar Fundamentals (Solar 101): An in-depth look at system operations, types of photovoltaic (PV) panels, and inverter technologies.
- System Sizing and Load Calculation: Guidance on determining the optimal system capacity based on specific electricity consumption patterns.
- Financial Viability and ROI Analysis: Detailed frameworks for cost estimation, payback period calculations, and projected electricity savings.
- Technical Installation Procedures: Best practices for contractor selection, structural integrity assessments, and rigorous safety standards.
- Regulatory Compliance and Grid Interconnection: A streamlined walkthrough of the legal documentation, permitting processes, and utility grid connection requirements.
- Long-term Maintenance and Performance Monitoring: Protocols for system cleaning, routine inspections, and identifying operational anomalies.


Guide for the house

The BMA encourages homeowners and business operators to utilize these resources to ensure safe, efficient, and legally compliant solar installations.
- Official Project Website: https://greener.bangkok.go.th/
- Residential Guidebook (Vol. 1): https://bit.ly/4a16Tf6
- Industrial Guidebook (Vol. 2): https://bit.ly/3LTby8U