As mercury soars, power demand hits season’s peak at 5,354 MW

As Delhi grapples with heatwave, the city’s peak power demand touched 5,354 megawatts on Wednesday at 2:23 pm, the highest in 2025, according to the State Load Dispatch Centre (SLDC).

This marks a sharp jump from Tuesday’s peak of 5,029 MW and reflects the increased reliance on air-conditioning and cooling systems as temperatures continue to rise.

Officials said the city was inching closer to surpassing last year’s record of 8,656 MW, which was logged in June 2024. This summer, Delhi’s power demand is projected to touch 9,000 MW for the first time, signaling a potential new milestone in energy consumption.

Discoms, including BSES, reported that they successfully managed the peak load in their respective areas on Wednesday, ensuring uninterrupted supply amid the high demand.

The surge in power usage comes as Delhi experiences searing temperatures. The India Meteorological Department (IMD) reported that minimum temperatures have increased appreciably across Delhi-NCR in the past 24 hours, with no significant relief in maximum temperatures.

Minimums are currently ranging between 24°C and 26°C — markedly above normal by 5 to 7 degrees — while maximum temperatures are hovering between 30°C and 41°C, registering 5 to 6 degrees above average.

Heatwave conditions were reported at several locations in the city on Wednesday. In view of the rising temperatures, medical experts have advised residents to take precautions against heat-related illnesses and dehydration. Dr Ushast Dhir, Director of Liver Transplant and Hepatobiliary Surgery at Sir Ganga Ram Hospital, said: “Hydration is key. People should drink plenty of fluids like water, shikanji, chaas, lassi, fresh fruit juices and coconut water. Seasonal fruits such as watermelon, muskmelon and litchi are rich in water content and keep the body cool.”

Dr Dhir also highlighted the importance of wearing light, breathable clothing made of cotton, linen, rayon or chambray. “Light-coloured clothes reflect heat and help in maintaining body temperature. These fabrics are comfortable, absorb sweat, and are ideal for people with sensitive skin,” he said.

For those working outdoors, doctors advised reducing time spent under the sun, taking frequent breaks, drinking water regularly and avoiding strenuous activity during peak afternoon hours. “Wear a hat, use a cooling cloth and eat light meals throughout the day,” recommended Dr Dhir.

In terms of diet, doctors urged people to steer clear of spicy, salty and oily foods that can increase body heat or cause indigestion.

Dr Pranjit Bhowmik, chairman of the Internal Medicine at Asian Hospital, also advised people to stay hydrated by drinking water throughout the day, even if they don’t feel thirsty.

“Carry a water bottle and sip water regularly. If plain water gets boring, add lemon, mint, cucumber or berries for a refreshing twist,” he suggested.

He warned against caffeinated and alcoholic drinks as they are diuretics and can lead to further dehydration. “Caffeine and alcohol should be avoided as these can worsen dehydration. Stick to hydrating, non-caffeinated drinks and eat water-rich fruits and vegetables,” added Dr Bhowmik.

As Delhi prepares for an extended spell of extreme heat, experts have urged residents to remain vigilant, avoid unnecessary exposure to the sun, and conserve electricity to prevent overburdening the city’s power supply. With the mercury rising steadily, public health and energy efficiency will be key concerns in the weeks ahead.

Delhi