operation & maintenance of different dtw schemes & conventional irp incluiding providing and fitting fixingof different electrical equipments , mtc. of starter, main switch etc. within the jurisdiction of g.s section and s.b. sectionunder dws sub-division no.-i, collegetilla, agartala during the year 2025-26.job no.tr 09/se/tjb/2025-2026-providing and fitting fixing of directly mounting thermal overload relays of l&t make, type ml as per direction of the engg-in-charge. 2 relay range (a) 20-32 cat no. ss9185900e0 3 relay range (a) 28-42 cat no. ss9185900f0 4 providing and fitting fixing of 3 pole power contractors-type ml (standard coil voltage ac-3 duty, 415 v, 50 hz, motor rating ac-3 duty, 415 v, 50 hz ,motor rating ac-3duty, 415 v ,50hz 3 ph)of l&t make as per direction of the engg-in-charge. 5 type ml2 ac 3 rating (a) 32 ac-i rating (a) 40,aux contacts 2 n0 +2 nc cat no. ss90701 6 type ml2 ac 3 rating (a) 40 ac-i rating (a) 45,aux contacts 2 n0 +2 nc cat no. ss90721 7 providing and fitting fixing of spare contact kit ml series of l&t make as per direction of the engg-in-charge. 8 type ml2 cat no. ss95307 9 type ml3 cat no. ss95309 10 providing and fitting fixing of combination coil mk1 of l&t make cat no. ss90443 as per direction of engg-in-charge. 11 providing and fitting fixing of spare coil ml series of l&t make as per direction of the engg-in-charge. 12 type ml2/ml3cat no. ss90545 13 providing and fitting fixing of electronic timers type st-100,415 v, 50 hz, 3-30 sec, of l&t make cat no. st803280000 as per direction of engg-in-charge. 14 providing and fitting fixing open execution type fn (tpn) s-d-f suitable for din fuse-link, triple pole with neutral link (tpn), 415/500 volt, l&t make as per direction of engg-in-charge. 15 fn 63 tpn/fp ce, cat no. sk95704 16 fn 100 tpn/fp ce, cat no. sk95568 17 providing and fitting fixing steel sheet enclosed switch fuseunit (suitable for din fuses), triple pole with neutral link(tpn), 415/500 volt, l & t / havells / bch make etc.complete as per specification and direction of the engineer in-charge 18 ii. 63 amps 19 iii. 100 amps 20 v. 200 amps 21 providing and fitting fixing of fully automatic star delta typemotor starter ( 3 ph. 50 hz, 415v, in steel sheet enclosureswith contractors and timer etc. complete suitable forsubmersible pump l & t, bch, abb make as per specification and direction of the engineer-in-charge. 22 35 hp/26 kw relay range within 20-32 + 10% 23 50 hp/37 kw relay range within 28-42 + 10% 24 100 hp/ 75 kw relay range within 45-75 + 10% 25 providing and fitting fixing with pvc insulated single coremultistrand copper cable conforming to is : 694 for interconnection with all electrical equipments of the pannel boardas per specification and direction of the engineer-in-charge. 26 16 sqmm 27 25 sqmm 28 providing and fitting fixing with pvc insulated 3 core flat copper cable conforming to relevant is code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the engineer-in-charge. 29 v. 10.0 sqmm 30 providing and fitting fixing of moving iron type, range 0-500 v, 96 mm x 96 mm size ac volt meter ( l & t / ae make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the engineer-in charge. 31 providing and fitting fixing of moving iron type, range 0-500 v, 96 mm x 96 mm size ac volt meter ( l & t / ae make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the engineer-in charge.