PowerCut.today
Tamil NaduChennai North & South Distribution4 Active Feeder Outages

Power Cut in Chennai Today

Check live power cut status in Chennai, Tamil Nadu. Monitor real-time electricity supply across 111 pincodes & 293 localities, track scheduled maintenance shutdowns, and report power cuts to Chennai North & South Distribution.

Chennai, Tamil Nadu · Hyperlocal feeder and transformer outage monitoring

4
Active Cuts
111
Pincodes
293
Localities

Active Power Cut Outages in Chennai

Detailed street-by-street transformer fault alerts reported within the last 90 minutes

4 Outage Zones Active
Power Cut Active
PINCODE 6000171h ago

Usman Road, T. Nagar

T Nagar, Chennai
Fault Radius:300m Local Transformer (DTR)
Crowdsourced Reports:1 Neighbors Reported
Cause / Type:Distribution Transformer Overload / Trip
GPS Street Tracked · 90m Auto-ExpiryView Street Map & Neighbors
Power Cut Active
PINCODE 60004233m ago

Velachery Bypass Road

Velachery, Chennai
Fault Radius:300m Local Transformer (DTR)
Crowdsourced Reports:1 Neighbors Reported
Cause / Type:Distribution Transformer Overload / Trip
GPS Street Tracked · 90m Auto-ExpiryView Street Map & Neighbors
Power Cut Active
PINCODE 60004518m ago

GST Road, Tambaram

Tambaram, Chennai
Fault Radius:300m Local Transformer (DTR)
Crowdsourced Reports:1 Neighbors Reported
Cause / Type:Distribution Transformer Overload / Trip
GPS Street Tracked · 90m Auto-ExpiryView Street Map & Neighbors
Power Cut Active
PINCODE 60004016m ago

2nd Avenue, Anna Nagar

Anna Nagar, Chennai
Fault Radius:300m Local Transformer (DTR)
Crowdsourced Reports:1 Neighbors Reported
Cause / Type:Distribution Transformer Overload / Trip
GPS Street Tracked · 90m Auto-ExpiryView Street Map & Neighbors

Live Street Map of Chennai

Pulsing red circle = 300m active transformer zone
Loading Hyperlocal Street Outage Map...

All Pincodes in Chennai

Select any pincode to check area-wise power cut status · Data from India Post

Loading pincodes from India Post database…

111
Pincode Zones
India Post Directory
293
Tracked Localities
Colonies, Towns & Villages
Chennai North & South Distribution
Local DISCOM
Tamil Nadu Power Grid
9498794987
24x7 Helpline
Emergency Dispatch
Electricity Board Authority

Electricity Supply & DISCOM in Chennai

Official distribution utility governing Chennai, Tamil Nadu

Call 9498794987WhatsApp Bot
Chennai North & South Distribution — Tamil Nadu Generation and Distribution Corporation Limited

Chennai North & South Distribution operates the high-voltage transmission lines, local 11kV distribution substations, transformer maintenance squads, and consumer grievance helplines across all 111 pincode zones in Chennai.

Division Coverage: Chennai, Chengalpattu, Kanchipuram, Tiruvallur
Online Complaints & Outage NoticesConsumer App: TANGEDCO Mobile App

Power Supply Grid & Common Outage Triggers in Chennai

Understanding why power cuts happen and how the local network operates

Hyperlocal 300m Transformer Radius

Every neighborhood in Chennai is supplied by an individual distribution transformer (DTR). When a localized overload trips the transformer circuit breaker, only the households on that specific street lose power, while nearby streets on a parallel transformer remain unaffected.

Weather, Wind & Heavy Monsoons

High-velocity winds and monsoon rainfall can cause tree branches to touch overhead 11kV power cables in Chennai. Substation protection relays instantly trip the feeder to avert electrocution hazards, requiring linemen to physically patrol and clear lines before re-energizing.

Scheduled Maintenance & Substation Upgrades

To prevent catastrophic transformer explosions, Chennai North & South Distribution schedules periodic 3-to-5 hour maintenance shutdowns during morning hours in Chennai. These involve transformer oil testing, replacement of degraded lightning arresters, and line tensioning.

Civic Works & Cable Excavation Accidents

Trenching activities for municipal water pipelines, drainage culverts, or underground optical fiber often accidentally cut underground electricity feeder lines in urban Chennai, leading to unexpected localized blackouts until jointing kits are installed.

Power Cut Safety Guidelines for Chennai Residents

Essential precautions during sudden electricity blackouts or voltage surges

WHAT TO DO (Safety Recommendations)

  • Unplug sensitive electronic devices: Turn off main switches for TVs, laptops, refrigerators, and water purifiers to guard against initial power surges upon restoration.
  • Report on PowerCut.today: Use your GPS live location to mark the outage cluster so neighboring residents and technicians can verify the extent of the blackout.
  • Keep refrigerator doors closed: Food stays safely cold for up to 4–6 hours in an unopened refrigerator during outages.

WHAT NOT TO DO (Hazard Warnings)

  • Never touch downed cables: Fallen overhead wires in Chennai may stay live and carry lethal current. Keep children and pets at least 10 meters away and dial 9498794987.
  • Do not attempt DIY fuse replacements: Never climb poles or open street-side feeder pillar boxes. High-voltage distribution lines must only be handled by authorized Chennai North & South Distribution staff.
  • Avoid burning candles unattended: Use battery-powered emergency LED lights to prevent accidental domestic fire risks.

Frequently Asked Questions About Power Cuts in Chennai

Common questions regarding complaints, compensation, and grid reliability in Chennai, Tamil Nadu

Is there a power cut in Chennai today?▼
You can check live power cuts across Chennai right above on this page. Our real-time tracker monitors active 300m distribution transformer outages submitted by local residents. If your colony has lost power, check the pincode list or submit an outage report to notify neighbors.
Which electricity board or DISCOM is responsible for power supply in Chennai?▼
Electricity distribution in Chennai is operated by Chennai North & South Distribution (Tamil Nadu Generation and Distribution Corporation Limited). Their jurisdiction covers: Chennai, Chengalpattu, Kanchipuram, Tiruvallur. For official billing, meter complaints, or emergency fuse calls, dial the 24x7 toll-free helpline 9498794987.
How do I report a power outage or sparkling line in Chennai?▼
To report an immediate outage in Chennai: 1) Call Chennai North & South Distribution's toll-free helpline at 9498794987. 2) Send your Consumer Account Number / RR Number via WhatsApp to +919498794987. 3) Report on PowerCut.today using your current GPS location to automatically map the affected 300m street cluster for your neighbors.
Why is electricity off on my street in Chennai but running in the adjacent colony?▼
Power is distributed across Chennai through separate 11kV feeder lines and 250kVA/500kVA Distribution Transformers (DTRs), each powering 60–120 houses. A blown fuse, transformer overheat, or snapped jumper only interrupts electricity within that specific 200–300 meter perimeter, while neighboring colonies fed by separate transformers remain unaffected.
How long does it take Chennai North & South Distribution to restore power in Chennai?▼
Standard localized transformer trips or blown fuse replacements in Chennai are typically restored within 1 to 2 hours by line patrol gangs. Major distribution transformer burnouts or storm-induced line snaps can require 4 to 8 hours. You can monitor recovery status on PowerCut.today.
How can I check scheduled power cuts in Chennai in advance?▼
Chennai North & South Distribution periodically schedules 4 to 6 hour power shutdowns for feeder line tree trimming, substation transformer oil testing, and pole maintenance. Scheduled outage notices are published 24 hours prior on the official portal (https://www.tangedco.gov.in) and announced through local newspapers.

Official Electricity HelplinesVerified

Tamil Nadu Generation and Distribution Corporation Limited

National Emergency (All-India)
1912
Call Now
TANGEDCO (Tamil Nadu Power Distribution) Helpline
9498794987
Dial Local
WhatsApp Outage Complaint SupportChat on WhatsApp →