Indian Railways has developed a hi-tech security system called KAVACH keeping in mind the safety of its passengers. Now Union Railway Minister Ashwini Vaishnav went to Sawai Madhopur of Kota division on Tuesday to test the upgraded version 4.0 of this KAVACH system. There he interacted with the loco pilots and also explained the features of the KAVACH system. Well, let us now tell you whether KAVACH 4.0 also detects the gas cylinders kept on the railway track. First understand what is Kavach system The Kavach system is a type…
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