Mumbai, Sept. 1 -- Kavach, an Automatic Train Protection system, has been installed in 168 locomotives in the city, in 50 trains under the Central Railways (CR) and 118 locomotives belonging to the Western Railways (WR). The installation of the safety system is set to complete by December this year, in all locomotives operational under WR, according to railway officials. On August 31, Kavach was fitted in the 50th locomotive run by the CR. HTC...