narrow gauge coaches and 2 broad gauge coaches have been selected by the Railways for running trials and will be provided with solar panels.
Rs 3.90 lakh
cost of equipping a non-AC coach with solar panels installed on its roof.
units of power will be generated by the solar panels in a day which will enable the lighting system in the coach.
Rs 1.24 lakh
per annum is the estimated savings in power cost per non-AC coach.