23(10)/ae(e)-i/plewd/2026/161 dated 17.10.2026

Overhauling of pump no 1 and 4 (model 24uph3 , q 3412 cum per hr , head 23 mtr, make kbl ) with supply and replacement of impeller shaft, bearings, sleeve, wear ring etc. and other necessary spares as required ... at rwps inside ibg under hmc area

Replacement of the damaged portions of the existing faulty power cable of clariflocculator no. 2 with supply and laying of new 1.1kv grade 8 core 2.5 sq.mm xlpe insulated copper armoured cable along with some allied works at kalyani wtp.

Dehydration and filtration of transformer oil _including top-up with fresh oil_, and overhauling, servicing, cleaning and testing of 11kv ht vcb panel along with its protection relays at 4mg ugr cum bps near 13 no. tank under bmc

Preventive maintenance of eleven no dtw based pumping stations at different locations under diamond harbour municipal area for the period of 01 year.

Round the clock operation, guarding, cleaning including daily_ periodic maintenance etc. of the raw water pumping equipments for the raw water pumping station inside the premises of indian botanical garden under hmc area for the period of 3 years.

Round the clock operation, guarding, cleaning including daily_ periodic maintenance etc. of the booster pumping equipments for 4.94mg ugr cum booster pumping station at salkia under howrah municipal corporation area for the period of 3 years.

I main equipment of lan system and crypto pc with installation material for ts project yard 16101,ii obs of lan system,iii documenatation of lan system and crypto pc,iv service of engineer for connectorisation installation configuration and operational checks,v training of lan system,i main equipment of lan system and crypto pc with installation material for ngopv project for yard 16401,ii obs of lan system and crypto pc for yard 16401,iii documenatation of lan system and crypto pc for yard 16401,iv service of engineer for installation connectorisation configuration and operational checks for yard 16401,v training of lan system for yard 16401,vi main equipment of lan system and crypto pc with installation material for ngopv project for yard 16402,vii obs of lan system and crypto pc for yard 16402,viii documenatation of lan system and crypto pc for yard 16402,ix service of engineer for installation connectorisation configuration and operational checks for yard 16402,x training of lan system for yard 16402,xi m

Tablet pc,a7 fh syscon,psu module vnd30 48s48,led red,common mode choke,ic dac 14 bit txdac soic 28,ic pld prog logc dvc embdd smt bpf 10,ic a oblique d cnv 14 bit 10smps smt,ic qart dual 3 point 3 v asyn ch smt,ic bufferx 163s 5v to 3 point 3 v ts sop 48

High voltage hrc fuse of 125 amps, 1000 v ac, breaking capacity 80 ka, type nh1l as per rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev-1) or latest and as per update of common bom items issued by rdso lr. no. el/7.1.108/mssbc, dated 17.09.2021 or latest, to siba cat. no. 2028003.125, eaton bussman cat. no. 125nh1lir-1000, eti cat. no. 4182495, efen, ferraz and siemens makes only acceptable. note: regular authorized dealers shall submit authorization letter from oems along with the offer.