Electrical Installation Work for provision of DG Power Back-Up at The Office of the Chief Medical Officer of Health, Darjeeling in the district of Darjeeling.

Amount

Cost of thorough servicing of 100KVA DG set including replacement of Engine Oil (15W 40), Coolant (1:7), Filter Kit (Diesel, Lub & Water Seperator) and other defective electrical accessories as per the direction of EIC.

DG Pannel--Supply, Installation , Testing & Commissioning of floor-cum-wall mounted cubical type self supporting compartmentalized with separate bus & cable alleys made of 3mm thick CRCA sheet & angle iron frame supported incl. necy. interconnection by suitable size & grade copper cable / solid link/ flat bar incl. making cable end terminal box float boxes after making drill holes ect. As required incl. painting the panel board by powder coated paint as per direction of E.I.C and S & F of the following.

INCOMING:415Volt, 200A FN type TPN main switch- 1 no (make L&T)

Bus Bar Chamber: 415 Volts, 4 Nos. 315A Amp capacity Electrolytic Copper Bars on DMC/ porcelain insulator of suitable length incl. drill hole etc. as required and as approved by E.I.C

OUTGOING: (i) 415 Volt 125 Amp FN type TPN main switch with HRC fuses - 2 no (make L&T) (ii) 415 Volt 100 Amp FN type TPN main switch with HRC fuses - 1 no (make L&T) spare.

Supplying and fixing 415V, 125A FP on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc.

Supplying and fixing 415V,125A TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

Supply & Delivery 1.1KV Grade XLPE/PVC insulated PVC sheathed steel armoured Al. Conductor Cable of the following size and confirming to IS 7098(Part-I): 1988/1554 (Part-I): 1988/5831:1984/ 3961(Part-I):1967/ 3975:1970/ 10810:1984 /3975:1970/8130:1984/3961: 1967 /10418:1982/10810:1984 as amended upto date, in respect of component materials and test [Nico/Gloster/Polycab/ Havells/RR Kable/KEI] (a) 4 core 120 Sq.mm DG to DG panel incoming

(b) 4 core 50 Sq.mm DG panel to C/O

Laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. As necy., mending good damages and painting.

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. Bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 4 core 120 Sq.mm

4 core 50 Sq.mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket, tapes, anticorrosive paste & jointing materials : 4 core 120 Sq.mm

4 core 50 Sq.mm DG panel to C/O

Supply & fixing of exhaust pipe of 125 mm dia MS black class B pipe welded and bolted incl all necy bend, supports,, clamps and anti vibration mounting. Insulation: 50mm thick mineral wool covered with wire mesh and AL. cladding as per CPCB-II norms and as directed by EIC.

Supply & Fixing of special type MS angle iron bracket support made of 40X40X6 mm. MS angle with flat iron clamp with nuts and bolts and washerds etc. for 125mm dia pipe.

Supply and fixing of rain protection canopy for 125mm dia pipe.

Hiring Charges for scaffolding by bamboo required rope of square type arrangement for smooth working & carriage of MS black pipe by vertical run & dismantling at the end of work.

PREM LAMA (BID ID -5681960)

M/S Samir Electric (BID ID -5681943)