RVNL receives LoA for upgradation of electric traction system of Kharagpur-Bhadrak rail section May 21, 2024 | Awarded, Project Updates Rail Vikas Nigam Limited (RVNL) received Letter of Acceptance (LoA) for a contract worth Rs 1,482.68 million for design, supply, erection, testing and commissioning for upgradation.. This content is restricted.