UP Power Transmission Corporation Ltd. (UPPTCL) invites online bids for the supply of a System Protection Scheme for ICTs for 03 nos. 400kV Substations against tender specification No. ESD-239. Bidders can visit www.etender.nic.in for complete specifications, pre-qualification criteria, and due dates. For official communications regarding the contract, authorities can be reached via official email at se400sdc@upptcl.org.