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Chennai is set to undergo a scheduled power outage on July 21, according to the Tamil Nadu Generation and Distribution Corporation (TANGEDCO).
The power disruption, planned from 9 AM to 2 PM, is part of essential maintenance work intended to strengthen the power grid and support long-term supply stability. Localities in Kilpauk and Ambattur will be impacted by this interruption.
| Date | July 21, 2025 |
| Time | 9:00 AM to 2:00 PM |
| Purpose | Maintenance to strengthen the grid and ensure long-term supply stability |
| Authority | Tamil Nadu Generation and Distribution Corporation (TANGEDCO) |
| Affected Areas Kilpauk | Poonamallee High Road, Shastri Nagar, Ozankulam, New Boopathy Nagar, Thambusamy Street, Flowers Road, Pulla Reddy Puram, Gengu Reddy Road |
| Affected Areas Ambattur | K.K. Road, Venkatapuram School Road, Vijayalakshmipuram, Old MTH Road |
| Impact on Residents and Businesses | Disruption to households and businesses; need for precautionary measures like charging devices and meal preparation in advance |
| Recommendations | Charge electronic devices beforehand, prepare meals in advance, plan alternate work arrangements |
| Nature of Outage | Preventive and planned maintenance, not an emergency |
| Power Restoration | Expected immediately after maintenance concludes |
Residents of Kilpauk should prepare for a five-hour power outage that will affect several areas, including Poonamallee High Road, Shastri Nagar, Ozankulam, New Boopathy Nagar, Thambusamy Street, Flowers Road, Pulla Reddy Puram, and Gengu Reddy Road. In Ambattur, power will be disrupted in localities such as K.K. Road, Venkatapuram School Road, Vijayalakshmipuram, and Old MTH Road.
Impact on Daily Routines
The scheduled power outage is likely to affect both homes and businesses in the impacted areas. TANGEDCO advises residents to make necessary preparations, such as charging important electronic devices and completing cooking tasks ahead of time. Those working from home may also need to adjust their schedules to minimize disruptions.
TANGEDCO clarified that this planned shutdown is a precautionary step, not an emergency response. Power will be restored promptly once the maintenance is completed. These routine outages are part of ongoing efforts to maintain grid stability and ensure long-term reliability of electricity supply.
Preparation Suggestions
To manage the power outage smoothly, residents are encouraged to plan in advance. Charging electronic devices beforehand can help minimize disruptions, while preparing meals early can support normal routines during the blackout.
This scheduled maintenance highlights TANGEDCO's commitment to strengthening infrastructure for better service delivery. Though the outage may cause short-term inconvenience, it plays a vital role in ensuring long-term reliability and efficiency of power supply across Chennai.
