MEPCO Meter Reading Problems: Wrong, Estimated, or Defective Readings
he fastest way to notice a MEPCO billing problem is to compare the meter with the bill. A bill may show a reading that is lower or higher than the number on the meter, repeat the same reading for several months, or carry a label such as estimated or defective. A sudden increase is not automatically an error: hot weather, a new appliance, a missed reading, slab changes, and accumulated readings can all affect the amount. The important thing is to check the evidence before arguing about the bill.
This guide explains what to do when a MEPCO meter reading looks wrong, a bill is estimated, or the meter appears fast, slow, burnt, blank, or otherwise defective. It focuses on safe documentation and the official correction route. Do not open a meter, break a seal, connect a test device yourself, or interfere with the wiring. The information was checked on 17 August 2026; the current Consumer Service Manual, tariff notifications, and MEPCO instructions remain the final authority.
Start with a safe reading check
Read the meter only from a safe position. You need the meter number, the current index, and—on a time-of-use meter—the relevant peak and off-peak registers. Take a clear photograph that includes the meter number and the date. Do not climb, touch exposed conductors, remove a cover, or photograph from a dangerous place. If the meter is sparking, hot, damaged, or surrounded by exposed wiring, keep away and report the safety issue first.
Compare the photograph with the bill’s meter number and reading dates. A bill normally shows a previous reading, a present reading, the number of units, and a reading date. The present reading should not be below the previous reading on an ordinary cumulative meter. A reading can appear different from the display because of a decimal position, a multiplying factor, or a peak/off-peak register, so do not calculate a dispute from one number without checking the meter type.
Make a small record for two or three days if the meter is operating normally: date, meter index, and approximate time. The record will not replace MEPCO’s official test, but it helps distinguish a real jump in consumption from a transcription or billing-period issue. Keep the last several bills too. They show whether the reading was actual, estimated, defective, or accumulated and whether the change began after a meter replacement.
Wrong or unusually high readings
There are several possible explanations for a high bill. Air-conditioners, water pumps, electric heaters, refrigeration, and extra occupancy can increase units quickly. A previous under-reading may also be corrected later, producing a larger bill without proving that the current meter is fast. If a reading was not obtained during a cycle, the next bill may contain more than one month’s consumption. The bill should account for the accumulated period and the applicable slab treatment, but the customer should still ask for clarification when the numbers do not make sense.
Check the sequence rather than only the rupee amount. For example, if last month’s present reading was 18,420 and this month’s bill says 18,515, the billed units should be based on the difference shown after accounting for the meter’s format. If the bill prints 28,515, or the meter photograph shows 18,515 while the bill shows 18,951, record both numbers. Also check whether the reference number belongs to your meter; a neighbour’s bill or a changed meter number can create a serious mismatch.
Report a wrong reading promptly to the relevant MEPCO subdivision, revenue office, or customer service centre. MEPCO’s published FAQ directs consumers with incorrect readings to customer service centres. The CSM lists errors from wrong meter readings or wrong calculation of charges among billing complaints and gives a seven-day redressal or reply period after receipt of the complaint. Keep the complaint number and ask for the date by which a response is due.
Bring or upload the current bill, photographs of the meter, earlier bills, and a copy of the CNIC or consumer details requested by the office. Explain the discrepancy in one sentence: “The bill shows present reading X on date Y; the meter shows Z on date Y.” Avoid a long argument about what the bill “must” be. The officer needs a precise mismatch to compare against the reading record.
Estimated and accumulated bills
An estimated bill is not the same as a meter fault. It may be issued when a meter reader cannot obtain a reading, the display cannot be read, or the reading data is not available. Look for words or codes such as estimated, defective, or an indication that the reading was carried forward. Compare the bill with what is physically displayed and ask MEPCO what prevented an actual reading.
If the property was vacant, keep evidence of non-occupancy: a dated photograph, tenancy handover, travel record, or other document that the office can evaluate. Non-occupancy does not automatically cancel every charge, but it can be relevant when MEPCO is assessing an average or defective-period bill. Do not assume that a low estimated bill is a permanent saving. When an actual reading is later obtained, the account may be adjusted for the consumption that was not previously billed.
Accumulated readings deserve special attention. If several months are billed together, ask the revenue office to show the reading period and whether the units were split for slab relief. The Consumer Service Manual says segregated bills should be prepared when readings accumulate, taking the number of months into account. Save both the accumulated bill and any revised bill so you can see what changed.
Defective, burnt, blank, fast, or slow meters
A meter can be defective because of a blank or washed display, internal failure, burning, weather damage, or another fault. A meter can also be inaccurate without being visibly damaged. “Fast” means it records more than the correct consumption for the test conditions; “slow” means it records less. A bill that feels expensive is not by itself proof of either condition. MEPCO must inspect or test the metering installation through the authorised process.
If MEPCO determines that the meter is defective or burnt and the last billing cycle was correct, the CSM requires replacement immediately or within two billing cycles when a meter is not available. If the meter’s accuracy is questioned, the distribution company can use a calibrated check meter in series or test the installation at site with approved equipment. The consumer should receive notice of the test process and result according to the applicable procedure.
The manual also describes a route through the Electric Inspector or Provincial Office of Inspection when a consumer requests an accuracy check. It says that checking should be carried out within one month of the request, and that a meter found slow or fast should be replaced immediately or within two billing cycles if unavailable. Any adjustment depends on the result and the period allowed by the applicable rules; do not accept a verbal promise that a percentage will be added or removed without a written test result.
Replacement responsibility depends on the cause. A defective, damaged, burnt, display-wash, or weathering fault not caused by the consumer is generally the DISCO’s responsibility. Damage caused by consumer overloading, internal wiring defects, or another consumer fault can be charged to the consumer. A missing meter or accidental damage is treated according to where the meter was installed and who had custody. Ask for the reason and an official demand notice if MEPCO says you must pay.
What happens to billing during a defective period?
Where a meter is defective, MEPCO may use an average or defective code while the issue is investigated. The older detailed CSM describes average billing based on previous consumption for a limited period and adjustment after data retrieval or testing. Exact treatment can depend on the defect, available data, the current CSM, and later amendments, so a customer should request the calculation rather than rely on a fixed number copied from an old article.
If the meter’s memory or data can be retrieved, the actual consumption may be charged after notice and earlier average bills adjusted. If the relevant data cannot be retrieved within the applicable period, the account may receive protection from a later open-ended adjustment under the manual. Ask the revenue office to state whether the bill is based on actual data, an average, a test result, or a defective estimate.
How to lodge and follow up a complaint
Start at the subdivision, customer service centre, or one-window operation that handles the connection. MEPCO also publishes online and telephone complaint routes; use the official website or the current contact information printed on your bill. Give the reference number, meter number, complaint type, reading date, and a short description. Attach the bill and dated photographs if the channel accepts uploads.
Before leaving or submitting online, obtain an acknowledgement or complaint number. Write down the official’s designation, the promised reply date, and whether a site inspection or meter test is required. If the complaint is not resolved, follow up using the same number rather than starting a new case. MEPCO’s CSM requires billing complaints to be registered through the relevant office and gives time frames for common categories, including wrong readings, defective meters, and tariff matters.
If the distribution company does not resolve a metering or billing complaint, NEPRA’s complaint and dispute-resolution process may be available. Escalation works best when the file contains the bill, payment proof, photographs, previous readings, complaint acknowledgement, and any written test report. Keep copies of everything. Never stop paying unrelated current bills on the assumption that a complaint automatically suspends the account; ask the competent office what amount, if any, is formally disputed and what payment arrangement applies.
FAQs
How do I prove that the MEPCO bill has the wrong reading?
Take a dated, legible photograph showing the meter number and present reading, then compare it with the bill’s reference number, previous reading, present reading, and reading date. Attach earlier bills and submit a precise written complaint to the relevant customer service centre.
What does an estimated MEPCO bill mean?
It generally means an actual reading was not obtained or could not be processed for that cycle. Ask MEPCO why it was estimated, provide a current photograph, and request an actual reading or correction. Keep in mind that a later actual reading may adjust previously unbilled consumption.
How quickly should a wrong-reading complaint be answered?
The detailed Consumer Service Manual lists billing errors arising from wrong readings or calculations for redressal or reply within seven days of receiving the complaint. Keep the acknowledgement date and verify the current timeframe with MEPCO if a later amendment applies.
Who pays for a defective meter?
The responsible party depends on the cause and location. A fault not caused by the consumer is generally handled by MEPCO; damage from overloading, internal wiring, or consumer fault may be charged to the consumer through an official notice.
Can I test the meter myself?
No. This is not good. Do not open the meter, break seals, or connect equipment yourself. Request an authorised MEPCO test or the formal Electric Inspector/Provincial Office of Inspection.
Editorial source notes
- NEPRA, Consumer Service Manual revised/updated 26 November 2025, current regulatory reference.
- MEPCO, Consumer Service Manual January 2021 with clarifications, especially Sections 4.3–4.4 and 10.3, used for detailed meter-testing, replacement, adjustment, and complaint time frames.
- MEPCO, official FAQ, including guidance directing wrong-reading complaints to customer service centres and explanations of defective-meter billing.
- MEPCO, Customer Service Manual page, official access point for consumer guidance.