For IR lighting, the TLR-VIR II uses an 850-nanometer LED emitter with 600mW/sr radiant intensity, providing optimum illumination when using night vision equipment; it delivers a run time of 12 hours.

Metro Railway started replacing around 200m steel third rail by aluminium third rail on Saturday night after the commercial hours. “In its 40th year, Kolkata Metro is joining the hi-tech club ...

Hindalco, Texmaco join forces to manufacture aluminium rail wagons, coaches to help Indian Railways achieve emission goals, bolster efficiency. Hindalco to provide profiles, sheets, plates of ...

The companies are identifying land in the Eastern region to set up a manufacturing unit and will invest around Rs 200 crore, Sudipta Mukherjee, the deputy managing director of Hindalco said.