Tenders for Supply of Dc/Dc Converter 110V/24V, 240W, 10A Suitable For Lhb Type Ac Coaches Confirming To Bill I F Material For Switch Board Cabinet S1 Annexure-D As Per Rdso Specification No. Rdso/Pe/Spec/Ac/018 4-2015 Rev-1 Makes As Per Rdso Bom Only Are Accepted.