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Tamil Nadu

RTI for TANGEDCO: Tamil Nadu Electricity Bill, New Connection & Power Outage Records

File RTI with TANGEDCO (Tamil Nadu Generation and Distribution Corporation) to access electricity bill dispute records, new connection status, transformer repair timelines, power outage logs, meter testing results, and solar net metering application status.

Updated 1 Jun 2026
Quick Facts
MinistryGovernment of Tamil Nadu – Energy Department
Address RTI ToState Public Information Officer, TANGEDCO, Section Office (concerned area), Tamil Nadu
Application Fee₹10 under RTI (Regulation of Fee and Cost) Rules, 2005. Free for BPL cardholders.
Response Time30 days (48 hours for life/liberty matters)
All information on this page is based on the Right to Information Act, 2005 (Act No. 22 of 2005) and the RTI (Regulation of Fee and Cost) Rules, 2005. First Appeal: Section 19(1). Second Appeal to CIC/SIC: Section 19(3).

The Tamil Nadu Generation and Distribution Corporation (TANGEDCO) is the state-owned utility responsible for electricity generation and distribution across all 38 districts of Tamil Nadu. Formed in 2010 through the restructuring of the Tamil Nadu Electricity Board (TNEB), TANGEDCO operates under the administrative control of the Government of Tamil Nadu's Energy Department and is licensed and regulated by the Tamil Nadu Electricity Regulatory Commission (TNERC). It serves tens of millions of consumers across residential, commercial, industrial, and agricultural categories — handling everything from new service connections and meter testing to transformer maintenance and solar rooftop net metering.

Tamil Nadu consumers regularly encounter problems that demand documented answers: electricity bills that spike without any change in consumption, new service connection applications stuck for months without processing updates, recurring power outages with no official record of cause or restoration timeline, and solar net metering applications left pending well beyond the prescribed deadline. TANGEDCO is a public authority under Section 2(h) of the RTI Act, 2005, because it is substantially financed and controlled by the State Government of Tamil Nadu. This means every citizen has a statutory right to access the records TANGEDCO holds — and the Right to Information Act, 2005, is the most direct and enforceable path to obtain precise, documented information about your electricity account, new connection status, outage history, meter test results, or complaint record.

What TANGEDCO Records Are Available via RTI?

The RTI Act, 2005, entitles any citizen to inspect or obtain certified copies of records held by a public authority. For TANGEDCO, the following categories of records are commonly sought and routinely disclosable:

Electricity Bill and Meter Reading Records

TANGEDCO records meter readings for every consumer in each billing cycle. If you believe your bill is inflated or incorrect, RTI can surface:

  • The actual meter readings (opening and closing) recorded for each billing cycle over a specified period, along with the name of the meter reader who recorded them
  • Whether estimated billing was applied in any cycle in lieu of a physical meter reading, the reason for the estimation, and the specific cycles for which it was used
  • The tariff slab and rate per unit applied, all fixed charges, fuel surcharge, taxes, and arrears included in each bill
  • Any corrections or adjustments made to your account during the period and the documented basis for those adjustments

This record forms the documentary foundation for a billing dispute filed with TANGEDCO's Consumer Grievances Redressal Forum (CGRF) or with the Tamil Nadu Electricity Ombudsman under the Electricity Act, 2003.

New Service Connection Application Status

TANGEDCO's citizens' charter and TNERC's Standards of Performance Regulations prescribe timelines for processing new service connection applications. RTI can provide:

  • The date on which each processing stage was completed or is currently pending — field inspection, estimate preparation, demand notice, payment confirmation, material issuance, erection, and meter installation
  • The name and designation of the officer responsible for each pending stage
  • Any reason formally recorded for a delay beyond the prescribed service timeline

Transformer Failure and Supply Restoration Records

TANGEDCO maintains outage and transformer failure logs as part of its regulatory reporting to TNERC. These records are disclosable under the RTI Act and can include:

  • Date, time, and cause of each transformer failure in a specific feeder or section area during a specified financial year
  • Capacity and identification number of the transformer, number of consumers affected, and the time taken to restore supply
  • Whether repair or replacement was carried out by TANGEDCO staff or an external contractor, and the contractor's name and work order number

This data is particularly valuable for citizens experiencing chronic power outages and for complaints to TNERC about TANGEDCO's non-compliance with performance standards on outage duration (SAIDI) and frequency (SAIFI).

Meter Testing and Replacement Records

Under TNERC regulations and the Indian Electricity Rules, a consumer may request meter accuracy testing. RTI can provide:

  • The date and location of the meter accuracy test, the methodology applied, the testing officer's name and designation, and the percentage error found
  • Whether the meter was certified as accurate or declared defective, and the date on which it was replaced if defective
  • Any adjusted bills issued to correct overbilling caused by a defective meter, along with the basis for the adjustment calculation

Solar Rooftop Net Metering Records

Tamil Nadu has a TNERC-notified Solar Energy Policy and a net metering framework under which TANGEDCO is required to process applications and install net meters within prescribed timelines. RTI can provide:

  • Stage-wise processing status of your net metering application — technical feasibility study, approval or rejection, net meter installation, and commissioning
  • The reason for any pending stage and the officer responsible
  • Details of any subsidy or incentive amount sanctioned or due under MNRE or Tamil Nadu government solar schemes in connection with your application

Consumer Complaint Records

TANGEDCO section offices receive and are required to track consumer complaints by category. RTI can disclose:

  • The total number of complaints received at a specific section or sub-division office in a given financial year, categorised by type (billing dispute, new connection delay, power outage, meter fault, transformer fault, voltage fluctuation, solar net metering, and other)
  • The number resolved within the service guarantee period and the number still pending beyond that period
  • Average resolution times per category, useful for identifying systemic failures in service delivery at a specific section office

How to File RTI with TANGEDCO

Step 1: Identify the Right SPIO

TANGEDCO has a decentralised organisational structure with section offices, sub-division offices, division offices, and circle offices spread across all districts of Tamil Nadu. RTI applications relating to your electricity account, local transformer failures, outage records, or section-level complaint data should be addressed to the State Public Information Officer (SPIO) at the concerned Section Office — the section office that administers your consumer number. For corporate-level or policy-level information, address the SPIO at the TANGEDCO head office in Chennai. Your electricity bill will show your section office name and consumer service centre details.

Step 2: Draft Specific, Numbered Requests

Use the sample application provided above as your base. Fill in your consumer number, meter number, application reference number, and the relevant feeder or section name. Frame each information need as a separate, numbered query. Avoid vague requests such as "provide all records relating to my account" — precise, factual queries receive faster and more complete responses. Refer to specific billing cycles, financial years, or application reference numbers wherever possible.

Step 3: File Online or in Person

TANGEDCO is a Tamil Nadu state public authority. You may visit www.tangedco.gov.in to check the latest online filing facility. Alternatively, submit a physical application by registered post or in person to the SPIO at the concerned TANGEDCO Section Office. Pay the ₹10 application fee under Section 6 by Indian Postal Order, demand draft in favour of "TANGEDCO," or through such payment mode as the section office specifies. Citizens who hold a valid Below Poverty Line (BPL) ration card are exempt from the application fee; attach a copy of your BPL card with the application.

Step 4: Track Your Response Timeline

The SPIO must respond within 30 days of receipt of your application under Section 7(1) of the RTI Act, 2005. If the information you seek concerns life or liberty — for example, denial of power to a life-sustaining medical device or a hazardous unrepaired electrical fault — the deadline is 48 hours under the Section 7(1) proviso. Keep your acknowledgement receipt or postal tracking number as proof of filing.

Step 5: Use Appeals if Needed

If TANGEDCO does not respond within 30 days, or the response is incomplete, evasive, or inaccurate:

  • First Appeal under Section 19(1): File with the First Appellate Authority (FAA) designated within TANGEDCO within 30 days of the date of the decision or expiry of the 30-day response period, whichever is applicable. No fee is required for the First Appeal.
  • Second Appeal under Section 19(3): If the FAA's response is also absent or unsatisfactory, file with the Tamil Nadu Information Commission (TNIC) within 90 days of the FAA's decision or the expiry of the FAA's response period. The TNIC is the state information commission constituted under Section 15 of the RTI Act for all Tamil Nadu state public authorities. The TNIC can direct TANGEDCO to furnish the information and impose a penalty of ₹250 per day (up to ₹25,000) on the SPIO personally under Section 20 of the RTI Act.

Understanding the Jurisdiction: TANGEDCO is a State Body

TANGEDCO is a Tamil Nadu state public authority under Section 2(h) of the RTI Act, 2005. All RTI appeals remain entirely within the Tamil Nadu state system. The Central Information Commission (CIC) has no jurisdiction over TANGEDCO or any other Tamil Nadu state public authority. Filing a second appeal with the CIC instead of the TNIC will result in it being returned as not maintainable.

The correct appeal chain is:

  • First Appeal: First Appellate Authority (FAA), TANGEDCO (at the relevant section office or circle office level)
  • Second Appeal: Tamil Nadu Information Commission (TNIC) — constituted under Section 15 of the RTI Act for all Tamil Nadu state public authorities

Tips for an Effective TANGEDCO RTI Application

  • Always include your consumer number and meter number in any RTI about your electricity account. TANGEDCO serves crores of consumers across Tamil Nadu; an RTI without these identifiers is likely to receive a response stating that the information cannot be located.
  • Specify the exact billing cycles or financial year when requesting billing or outage records. Requests without a defined time window are difficult for the SPIO to process and can easily be returned as "information not available in the requested form."
  • Ask for certified copies of specific records — meter reading registers, accuracy test reports, outage restoration logs, complaint registers — rather than asking TANGEDCO to "explain" a decision. Certified copies are admissible as evidence before the CGRF, TNERC, or a civil court.
  • For billing disputes, file the RTI before the CGRF complaint. The RTI response will contain the actual meter reading data and billing calculation; this documented evidence will significantly strengthen your position before the Consumer Grievances Redressal Forum or the Tamil Nadu Electricity Ombudsman.
  • For solar net metering delays, reference the TNERC Net Metering Regulations in your RTI to signal that you are aware of the prescribed processing timeline. This often prompts faster administrative action.
  • Cross-reference outage data with TNERC performance reports. TNERC publishes performance data for TANGEDCO covering SAIDI and SAIFI metrics. If the outage records you obtain via RTI are inconsistent with the figures TANGEDCO reports to TNERC, that discrepancy is itself a strong basis for a formal complaint to the regulator.
  • For new connection delays, ask specifically for the Sakala or Citizens' Charter timeline applicable to your connection category and the reason the prescribed deadline was not met. This creates a paper trail that supports both a complaint against the responsible officer and a claim for compensation where applicable.

Sample RTI Application Draft

To, The State Public Information Officer (SPIO), TANGEDCO, Section Office (concerned area), Tamil Nadu Generation and Distribution Corporation (TANGEDCO), Tamil Nadu Subject: Application under the Right to Information Act, 2005 — Electricity Bill Records, New Connection Status, Transformer Failure Details, Meter Testing Result, Solar Net Metering Status, and Consumer Complaints Data Sir/Madam, I, [Your Full Name], residing at [Your Full Address], submit this application under Section 6 of the Right to Information Act, 2005, and seek the following information: Consumer/applicant details (fill as applicable): Consumer Number: [Your TANGEDCO Consumer Number] Meter Number: [Your Meter Number] Service Connection Application Reference Number: [Ref. No., if applicable] Solar Net Metering Application Reference Number: [Ref. No., if applicable] Feeder / Section / Sub-Division Name: [as applicable] Information sought: 1. Complete meter reading records and itemised bill calculation for my consumer number [XXXXXXXXXX] for each billing cycle from [Month/Year] to [Month/Year] (last 12 months) — including the opening and closing meter readings recorded by the meter reader, the units consumed as per the meter, the applicable tariff slab and rate per unit, all fixed charges, taxes, and arrears included in each bill, and whether any estimated billing was applied during this period in lieu of an actual meter reading, and if so, the reason and the billing cycles for which estimated billing was applied. 2. The current status of my new service connection application bearing reference number [XXXXXXXXXX] submitted on [DD/MM/YYYY] — including the date on which each processing stage was completed (application receipt, field inspection, estimate preparation, demand notice issued, payment receipt confirmed, material issued, erection completed, and meter installed), the name and designation of the officer responsible for each pending stage, and the reason for any delay beyond the prescribed TANGEDCO service timeline. 3. Details of all transformer failures and supply restoration in the [Feeder Name / Area Name / Section Name] area during FY 2024-25 — including the date and time of each transformer failure, the cause of failure (overload, equipment fault, external damage, or other), the capacity and identification number of the transformer affected, the number of consumers affected, the time taken to restore supply, and whether any replacement or repair was carried out under a maintenance contract and the name of the contractor. 4. The result of the meter accuracy test conducted on my meter bearing meter number [XXXXXXXXXX] — including the date and location of the test, the name and designation of the testing officer, the testing methodology applied, the percentage error found, whether the meter was found accurate or defective, and, if defective, the date on which the meter was replaced and the adjusted bills, if any, issued to correct overbilling caused by the defective meter. 5. The current status of my solar rooftop net metering application bearing reference number [XXXXXXXXXX] submitted on [DD/MM/YYYY] — including the date on which each processing stage was completed (application receipt, technical feasibility study, approval or rejection of the application, net meter installation, and commissioning), the reason for any pending stage, and the applicable subsidy or incentive amount sanctioned or due under MNRE or Tamil Nadu government schemes in connection with this application. 6. The total number and nature of consumer complaints received at the [Section / Sub-Division Name] of TANGEDCO during FY 2024-25 — categorised by type of complaint (billing dispute, new connection delay, power outage, meter fault, transformer fault, voltage fluctuation, solar net metering, and other), the number of complaints resolved within the TANGEDCO service guarantee period, the number pending beyond the service guarantee period as of [DD/MM/YYYY], and the average time taken to resolve each category of complaint. I am enclosing the application fee of ₹10 [via demand draft / Indian Postal Order / cash receipt / online payment reference no.: ________]. I request the above information within 30 days as required under Section 7(1) of the RTI Act, 2005. Yours sincerely, [Your Full Name] [Your Complete Address] Phone: [Your 10-digit Mobile Number] Email: [[email protected]] Date: [DD/MM/YYYY]

Replace all text in [square brackets] with your actual details before filing. Do not include the brackets in your submission.

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