Protected vs Unprotected Consumers
Definition. A protected consumer is a residential user who has kept monthly consumption at or below 200 units in every one of the last six months; everyone else is treated as unprotected and billed at higher tariff slabs.
Protected or unprotected? Here's what decides which one you are, where it's printed on your bill, and what it actually changes about the price you pay.
Why the split exists
NEPRA created two residential categories so that single-phase households running on modest consumption don't pay the same rate as heavier users. If your usage has stayed at or under 200 units in each of the last six billing cycles, you're protected.
Your DISCO re-checks this every month against your meter history — there's no application to file. Go over 200 units even once and you drop to unprotected for the following six months, regardless of how low the next month's reading is.
Finding it on the bill
Check the tariff code next to your name — A-1, A-1a, A-2 and similar. Protected accounts usually carry a tag like A-1(01)-Protected; unprotected accounts show A-1(02) or higher, and the slab rates printed on the back of the bill correspond to whichever tag you have.
Think the tag is wrong? Take your meter reading history to your DISCO's Subdivision Officer (SDO) and ask for a status review.
Why unprotected bills spike
Unprotected slabs open at a higher base rate and climb again at 100, 200, 300, 400, 500, 600, and 700 units. One 250-unit summer month is enough to bump a household out of protected status for the rest of the year — and the bill jumps even in a month where usage actually falls.
Add FPA (Fuel Price Adjustment) on top and the total can look alarming. We cover that charge on its own in the FPA guide.
Frequently asked questions
How quickly can I return to protected status?
After six consecutive months with every month at or below 200 units, your DISCO re-classifies you as protected at the next billing cycle.
Do prepaid or Time-of-Use (TOU) consumers get protected status?
No. Protected status is defined for the single-phase residential A-1 tariff; TOU and three-phase consumers are billed on different schedules.
Related tariff topics
- Slab Benefit & Slab Jump Explained
- Fuel Price Adjustment (FPA) Explained
- TV Fee, GST, ET & TRS Explained
Check your own numbers on the official duplicate bill or try the bill calculator.