Billing basics
How AP electricity bills are calculated
Meter reading, category, telescopic slabs, fixed and customer charges — followed end to end with a worked 240-unit domestic example.
Guides
Understanding an electricity bill should not require reading a regulatory order. These guides explain how Andhra Pradesh billing actually works — from the arithmetic on your bill to the process that sets the rates — using the APERC FY 2026-27 low-tension schedule that drives the calculator on this site.
If you are starting from scratch, read how AP electricity bills are calculated first — it follows a single bill from meter reading to final amount with a worked example. From there, how to read your bill helps you check your own, and how to reduce your bill works out what a saved unit is actually worth to you.
how AP electricity bills are calculatedhow to read your billhow to reduce your bill
Billing basics
Meter reading, category, telescopic slabs, fixed and customer charges — followed end to end with a worked 240-unit domestic example.
Billing basics
Why your average rate per unit is always lower than your highest slab rate — and where the telescopic structure stops applying.
Billing basics
Service number, category code, connected load, ACD, DPS and arrears — what each field means and which ones signal a problem.
Tariffs and regulation
Who decides your rate, the annual filing and hearing cycle, and what is actually inside a tariff order document.
Connections
Supply voltage, load thresholds, demand charges, power factor and metering — what changes when a consumer moves from LT to HT.
Saving money
Which appliances actually drive your units, what a saved unit is worth in your slab, and which savings claims to ignore.
These guides are general explanatory material and not professional advice. Rates quoted come from the tariff dataset used by the calculator; where they differ from the APERC tariff order or your official bill, the official document is correct. See our disclaimer.