Customers use the light from a cell phone to look in the meat section of a grocery store in Dallas. Even though the store lost power, it was open for cash only sales.

A woman cooks food in candle light after a grid failure resulted in massive power outages across the city, in Mumbai.

Emergency lights being used at a shop during power failure in Mumbai.

Traffic lights shut down after a grid failure resulted in massive power outages across the ciy, in Mumbai.

A traffic police gives directions manually after a grid failure resulted in massive power outages across the ciy, in Mumbai.

Employees work at jewellery store during power cut after a grid failure resulted in massive power outages across the ciy, in Mumbai.

Commuters stranded at Chatrapati Shivaji Maharaj Terminus as services were disrupted owing to power failure in many parts of Mumbai.

Commuters wait to board a bus as train services shut down after a grid failure that resulted in massive power outages across the city, in Mumbai.