Repairing and rewinding submersible pumping machinery at Muragacha Z2 ph2, Miscellaneous Electrical work like changing of main switch, cutout, etc. at Muragacha Z2 water supply scheme and other allied works Block-Hanskhali, Dist.-Nadia.

Amount

Supply delivery and storage at site of following items for Muragacha Z2 water supply scheme:

415Volt 100Amp TPN main switch with rewireable porcelein fuse unit in sheet steel enclosure (Make-ABB/Siemens/ Havells/ any approved)

100A, 415Volt, four pole offload changeover switch with sheet steel enclosure on angle iron frame on wall with nut bolt etc.(Make-Havells/L&T/ABB/Any approved)

1.1KV grade 3.5core 35sqmm XLPE insulated Al. Ar cable of IS-7098. forchangeover, main switch, busbar connection(Make-Havells/Polycab/Finolex/Gloster/Mescab)

Compression type gland complete with brass gland,rubber rings for dust & moisture proof entry of PVC armoured cable as below. 3.5core 25sq mm.

Finishing the end of following Cable by Crimping method including supplying and fixing dowels make or equipment solder less socket tapes,anticorrosive paste& jointing materials. 3.5core 25sqmm (for mainswitch, changeover etc. connection)

200Amp kit-kat rewirable porcelin fuse unit (both base and bridge) (Any any approved make)

Dismanling of damage electrical accessories and fitting fixing of above supplied changeover, main switch, kitkat fuse in wall with angel iron frame and making connection, laying cable in wall with above supplied 25sqmm cable, gland, socket and others necessary hardwire, electrical components, wiring materials etc. and making all complete connection as per direction of EIC.

Withdrawing of existing 12.5HP submersible pump motor set at Mamjoani ph-2 with column pipe from tube well(approx depth 80ft) after disconnection of all electrical line pipe line etc for repairing and servicing of said pump motor set as required by derrick arrangement(upto 70Km) (Muragacha Z2 ph2)

Fault finding of that above pump motor set by dismantling all the parts and chekcing all cable line connection and motor winding, pump part etc. as per direction of EIC.

Washing cleaning of each pump part like stud nuts, coupling, shaft, impeller, bush, sleeve, rings sequentially then fitting fixing with supplying required stud, nuts, sleeve as per direction of EIC.

Rewinding of burnt 12.5HP/9.3KW motor coil with supplying waterproof PVC sheathed copper wire of suitable gauge(as existing) & all other materials to complete the job after necessary cleaning the slots as per direction of EIC(Cost of wire is considered after deducting the value of burnt out coil).

Lowering the submersible pumping machinery into existing tube well above repaired submersible pump and making all electrical & pipe line connection as per direction of EIC.

Carrying the withdrawn damaged 12.5HP submersible motor set(SDS type) from pump house to kalyani workshop (approx 70Km) by necessary manpower for loading & unloading for two times before and after repairing(To & Fro)

Add GST @ 18%

Add LWC @ 1%

M/S. G. P. ENTERPRISE (BID ID -6694326)

STANDARD ENGINEERING (BID ID -6710409)