Annual Maintenance of Electrical Installation of Haringhata Dairy, Nadia for the year 2023-2024 -- E.I. Work and repairing and rewinding of burnt motor at dairy factory.

Amount

S & F of Power Contactor type ML-3 with Aux.Contect Black 2 No+2 NC (Cat No SS90721 Make L&T)

S & F of Motor protection Relay M.P.R-300 O/L Range (32-88)Amps Cat No MPR-305BF320 240 V-A-C Make L&T

S & F of Phase failure relay (Auto reset, 60 Volt unbalance fixed 1 co contact DIN Rail Mounted type U S P D1. Make-Minilec

Dismantling the above motor after disconnection of electrical connection.

Opening the 2 no. motor, checking and testing part by part and dismantling the burnt copper wire cleaning the motor.

Rewinding of 10/15 hp duel speed motor with duble colated super enamald cupper weir including insulating nomex paper Dr, Bake varnish & heat baking complete.

Rewinding of 2/1.5 hp duel speed motor with duble colated super enamald cupper weir including insulating nomex paper Dr, Bake varnish & heat baking complete.

Supply & fitting 2 no. bearing no. 6309 SKF for above duel speed motor.

Supply & fitting 2 no. bearing for above duel speed motor 2/1.5 hp motot set.

Repairing of break assembly with supply & pesting new shoos pade.

Dismantalling pump part by part and washing Clening & refitting the same.

Hand painting, with quality paint 2cots bouth motor.

Carrying charges above 2no. Motor from side to workshop & return workshop to side after complete the job.

Both the motor refitting at same place & same electrical connection.

Straight through Jointing of cable of different sizes by compound jointing kit including S&F ferrule, tapes and jointing materials (Brand approved by EIC). 3.5 / 4 core 70 sq mm cable. [F-6/ 0-vii)

Supply of 1.1 KV Gr. 4 Core 70 sq. mm XLPE Insulated & Sheathed Armored Aluminum Conductor Cable [Make - Finolex / Polycab / Havells / Universal].

Laying of one no. 4 core 70 sq. mm cable in underground trench of 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) nos. bricks per meter including filling the space between the bricks and cable and also the trench with shifted soil, leveling up and restoring surface duly rammed [1(b)/F-2]

Road boring (Micro Tunneling) for 50 mm dia pipes / as per requirement / as per instruction of EIC with necessary tools & tackles complete including GI pipe pushing. (NS)

S & F of 50 mm dia medium gauge GI pipe (ISI - Medium) protection with necessary fittings and jointing materials as required. [11(d)(ii)/F-6]

Emergency Checking, testing & rectification of 230 Volt LT line such as checking of - main switch, tightening nut bolt, TPNBDB, SPNBDB, Air Compressor Automatic control Panel Board etc as per direction of EIC by one -skilled, two- semi skilled, three-unskilled labour and co's own tools and tackles as per direction of EIC. [NS]

Distribution wiring in 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - Finolex / Havells / RR Kabel) in 20 mm size MMS PVC rigid conduit 'FR' (Precision make) to light/fan/call bell ..and incl. 175 mm x 100 mm x 65mm inspection box, making earthing attachment, painting the MS box and mending well the damages to the original finish. Average run - 9 Mtr. [2(d)/E-14]

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

3 x 1.5 sq. mm E-14/1-i

2 x 2.5 sq. mm + 1 x 1.5 sq. mm. E-14/1-ii

Supply & Fixing 240 V, 3 nos. 6 A, & 1 no. 20 A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch,... incl. S & F Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board ... as required. E-7/ 25

MALLICK ENTERPRISE (BID ID -5911472)

BARAI ENTERPRISE (BID ID -5911531)