DDC to design 25 KV OHE and SCADA system for elevated line of Noida Metro Aqua Line extension, India April 8, 2022 | Asia Pacific Tenders, Tenders & Contracts Country: India Organisation: Noida Metro Rail Corporation (NMRC) Description: Bids are invited to appoint a detailed design consultant (DDC) to design 25 KV overhead equipment (OHE) and supervisory c... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password