Bill adjustment guide
FPA means Fuel Price Adjustment. It is one of the main reasons your final payable amount changes from month to month even when consumed units look similar.
What FPA means in simple words
FPA reflects changes in fuel cost used for power generation in a relevant period. If that cost goes up, your bill can include a positive adjustment. If it goes down, adjustment can be smaller or even supportive depending on regulatory decisions.
Why my units are same but bill is different
Monthly payable amount is not only energy units multiplied by one flat rate. It also includes slab behavior, taxes, fixed charges, and adjustment lines. FPA is usually one of those variable lines, so two similar usage months can still have different totals.
How to review FPA correctly
- Compare current bill and previous bill line by line.
- Check units first, then slab, then FPA line.
- Review taxes and any arrears separately.
- Keep a screenshot or PDF for monthly comparison history.
When to complain
If one line item looks unusually high and does not match historical pattern, file complaint with your subdivision office and keep complaint number. Use documented comparison instead of general verbal complaint.
Support pages: complaint channels, DISCO office directory.