Tender For (a)replacement of aluminium cross feeder into copper cross feeder in-front of gantries of the various switching station over raipur division.(b)replacement of regulating equipment due for poh with new atds and subsequent poh of them over raipur division. (c) provision of antimonkeyclimbingdevice and anti bird disc over raipur division.(d)provision of cctv for surveillance of tss and tower wagon, tower cars and on-line monitoring of battery charging current and voltage in sp/ssp over raipur division.(e) interlocking of 04 nos manned lc no 394,395,399 & 406 of raipur division.