Successful Testing Commissioning of submersible pump of required capacity

Amount

Providing, fitting, installation, testing and commissioning of Single-Phase Submersible type Pumping Unit along with other allied Jobs. Complete details of the Job are as under: - a) P/F/I/T and commissioning of single-phase pumping equipment at an altitude of 1548m (AMSL) with following specifications suitable for 125mm Dia bore well-casing: Discharge = 800 GPH(3.6368 m3/h) Head = 60 mtrs. Speed =2900rpm Mat. Of the impeller = Stainless Steel/Steel Alloy Motor Rating = corresponding tohead and discharge. Power Specs = single phase, 220 ± 15% V, 50 ± 3 % Hz Make = Reputed make(ISI MARK) The pump unit should be coupled together with steel coupling. The job also includes lowering of pumping unit in the well then proper testing and commissioning of pumping unit on full load at site and providing of Characteristic Curve of pumping equipment is compulsory and is to be duly authenticated by the Division. b) The Job includes P/F/I/T & C of DOL Starter (Fully Automatic/ dry type) fitted with MCCB/MCB, relays, capacitors, contactors, Ammeter, voltmeter etc suitable for the above Pumping unit specifications for running smoothly. c) P/F of 01 No MS holding clamps suitable for holding pumping unit to be fabricated out of 8mm thick, 50mm wide & 250 mm long MS Plate in two splits with nuts and bolts. d) Job includes p/f of Well Cap Cover suitable for 125mm dia MS Casing as per site requirement with nuts and bolts. e) P/F of following GI fittings of reputed make (ISI mark) as per site requirement: - (i) Nipple and reducer 01 N0. each as per deliveryof pumping unit and column pipe. (ii) 32 mm Dia Brass Check valve/NRV = 01 No. (iii) 32 mm Dia Brass ball valve = 01 No. (iv) 32 mm Dia GI Bend = 01 No. (v) 32 mm Dia 150mm long GI Nipples = 02 No’s. All the tools & tackles including Chain pulley block, Tripod stand, carriage, skilled welder/Labours, helper, allied items required for the execution of the complete job are to be arranged by the firm.

Providing, fitting and lowering of 32 mm Dia GI Column pipes (Heavy Class) of reputed make (ISI mark) confirming to relevant IS Codes. Each Pipe is to be properly threaded at both the ends and the length of each pipe should not exceed 3 Meters (10 feet). The job includes providing and fitting of GI Sockets for jointing purpose of the pipes. All the tools & tackles including Chain pulley block, Tripod stand, carriage, skilled welder/Labours, helper, allied items required for the execution of the complete job are to be arranged by the firm.

P/I/T/C of Oil-type single-phase 07 KVA- Automatic Voltage stabilizer of following specifications: - Type: - Balanced Capacity: - 07 KVA. No. of phases: - 1 Phase, 50 Hz frequency Operating conditions: - Input = 70 volts on Single phase AC Supply Output = 220 volts Protections = High voltage auto-cut, time delay etc. Core: - The voltage stabilizer shall be fitted with high permeability core for heat dissipation and the core strips shall be held together firmly as per norms and fitted on bracket of suitable size and thickness. Coils: - copper wound coils which shall be fabricated out of copper conductor with cotton tapping. The coils shall be wound in copper wire of proper gauge, pitch and grade. Control: -Automatic Panel: - The indicating panel shall be fitted with voltmeters, input-output switch and various indicator lights. Insulating media (T. Oil) of 11 KVA grade to be provided and filled upto top level, with dielectric strength of 5 KV at 4m air gap.

Providing and Fitting of multi-stranded copper cable, PVC insulated, internal intermediate sheathed of 6 mm Sq. Submersible cable conforming to IS: 694 (Part 1st) – 1964 & IS: 694 (Part 2nd) – 1964 of reputed make(IS marked) for submersible pumping equipment & for inter connections of electrical gadgets. The job also includes termination of ends of cable with suitable rating of Cu. thimbles duly taped as per site requirement.

P/F of 8mm steel wire rope (safety wire) 8mm for holding pumping unit along with clamps, hooks, nuts and bolts etc for complete job.

P/F of 32 Amps insulated Plug & Socket type DB box along with32 Amps DP MCCB, Insulated Plug etc complete in every respect, Make L&T/ Havel’s.(01 No.) The job also includes fabrication, p&f of MS Angle Iron Panel Board of size 3 ft X 3 ft. the frame of the panel board is fabricated out of ISA 40 X 40 X 5mm and shall be grouted in cement concrete blocks. The board shall be provided and fitted with 12 mm thick Ply sheet. Job also includes p/f of required nuts and bolts etc. P/F of manually operated 32-Amps Single-Phase, 220 ± 15% V, Double Pole Change over Switchbox type complete in every respect, Make L&T/ Havel’s/ reputed make. (01 No.) The job also includes termination of ends of cable with suitable rating of thimbles duly taped as per site requirement

Providing, Laying and Fitting of 2Cx10 mm², PVC sheathed aluminum LT Armored Cable for connecting with the main supply with the DB Box. The job includes underground laying or overhanging as per site requirement. Make: Reputed make (ISI marked) confirming to relevant latest IS codes. The job also includes termination of ends of cable with suitable rating of Al. thimbles duly taped as per site requirement

Escon Electricals