RVNL receives LoA for upgradation of electric traction system of Gomoh-Patratu rail section in Jharkhand December 4, 2024 | Awarded, Project Updates Rail Vikas Nigam Limited (RVNL) received the Letter of Acceptance (LoA) worth Rs 1,867.66 million for design, supply, erection, testing and commissioning…. This content is restricted.