Megaflash! New longest distance and longest duration lightnings recorded

The length is equivalent to the distance between Delhi and Ahmedabad

COVID-19 candle plan: Delhi power demand dropped 37% in 25 min

Delhi’s power demand fell down to 1,257 MW at 9:10 pm from 2,008 MW at 8:45 pm on April 5

Report shows ways to achieve sustainable, off-grid lighting in Africa

The number of people in the continent living in areas without access to power grids is expected to rise to about 700 million by 2030

Seeing fewer stars? LEDs might be increasing light pollution

New lighting technologies might have increased it by 10% every year in last decade, finds study

‘Separate power feeders can greatly improve rural electrification’

Over 65 years after Independence, nearly half of the 800 million people living in rural India are yet to get access to electricity. A major …

Let solar shine

Census 2011 throws light on the darkness across India. Of the 246 million households, 67 per cent get electricity from the grid, while 31 per …

Mercury takes the shine off CFLs

Lower watt lamps use more mercury for extra glow, says study

Microcredit scheme for solar lighting system

Rural families pay less than what they spent on kerosene lamps for off-grid lighting

A smart idea

Economic growth has unleashed an enormous appetite for home appliances among the Indian middle class. At their current level of energy efficiency,…