The Mahanadi Coalfields Limited (MCL), in Sambalpur, Odisha has become the leading coal-producing company in India. MCL achieved this feat after its overall coal production crossed 157 million tonnes (MT) in the financial year of 2021-22.
The Indian Railways has planned to deploy its indigenously developed Automatic Train Protection (ATP) system, 'Kavach', in a phased manner across all the networks.
EXAMIANS