New Delhi:An energy crisis is looming in some states, including Delhi and Punjab, due to a combination of factors such as excess rainfall hitting coal movement and imported coal-based power plants generating less than half of their capacity due to record high rates.
In a year when the country produced record coal, rains hit movement of the fuel from mines to power generation units, impacting power generation in many states, including Gujarat, Punjab, Rajasthan, Delhi and Tamil Nadu.
While power producers and distributors have warned of blackouts as generation units are running with coal stocks of as low as two days, the Coal Ministry said the country has adequate coal stocks and low inventory does not mean generation will stop as stocks are being continuously replenished.
Another factor that has contributed to the present crisis is power plants that used imported coal to generate electricity, have either curtailed generation or completely stopped as a spurt in international energy prices has made it difficult for them to meet the commitments to states at a particular rate.
Tata Power, which has signed contracts to supply 1,850 MW of electricity to Gujarat, 475 MW to Punjab, 380 MW to Rajasthan, 760 MW to Maharashtra and 380 MW to Haryana from its imported coal-based power plant at Mundra in Gujarat, has stopped generation.
Adani Power's Mundra unit too is facing similar problem.
Also Read:Coal shortage: Punjab's power plants running at reduced capacity, power cuts imposed
Power plants across the country regulated generation after stock ran low. Against the requirement of maintaining 15 days to 30 days of stocks, over half of the country's 135 coal-fired power plants, which in total supply around 70 per cent of the nation's electricity, have fuel stocks of less than two days, as per the data from the grid operator.
The Coal Ministry, however, said the stocks being reported by power plants are rolling stock, which means stocks are being replenished on a day by day basis.
"There is about 40 million tonnes of coal stock at the mines and another 7.5 million tonnes at power plants," a top ministry official said. "Evacuation from mines to power plants has been an issue as due to excessive rains mines get flooded. But this is now being sorted out and supplies to power plants are rising."
Tata Power Distribution Ltd (TPDDL), which supplies electricity to parts of the national capital, on Saturday warned of intermittent rotational power cuts as units supplying electricity to Delhi discoms have coal stocks to meet generation requirements for 1-2 days, its CEO Ganesh Srinivasan said.
Delhi Chief Minister Arvind Kejriwal shot off a letter to Prime Minister Narendra Modi over "a power crisis" Delhi could face. "I am personally keeping a close watch over the situation. We are trying our best to avoid it," Kejriwal said.