Key points
- Use the archive date and source PDF, not a screenshot without context.
- Installed, derated, forecast and actual-generation columns answer different questions.
- A plant-level table does not by itself explain fuel constraints, outages, dispatch instructions or system demand.
Start with the reporting date
The Bangladesh Power Development Board maintains a daily-generation archive with plant-level tables and downloadable records. A professional analysis should preserve the reporting date, retrieval date and source link so the evidence can be reproduced.
Understand the capacity columns
Installed capacity describes the nominal plant capacity recorded in the source. Derated capacity reflects a lower operational rating. Forecast and actual-generation columns describe intended and observed output for specific periods. These values should never be treated as interchangeable.
Read zeroes carefully
A zero in an actual-generation field may reflect an outage, dispatch decision, fuel situation, maintenance, missing observation or another operational condition. The table alone may not identify the cause. VOLTLENS should seek a second source before attributing a reason.
Connect the plant to the system
Plant data becomes more useful when connected to fuel type, grid location, transmission constraints, ownership, commercial-operation date, maintenance history and relevant policy records.
Relevant source links: BPDB fuel-wise capacity · BPDB daily generation archive · VOLTLENS standards.
Where this article describes a framework or proposed workflow, it is clearly identified as VOLTLENS analysis rather than an official claim.

