NIT No. 05 (2020-21) Item no. 8

Fabrication of Distribution panel sheet steel enclosure made out of 2mm CRCA sheet totally enclosed, powder coated, floor mounted type, dust& vermin proof, outward opening of door, lockable doors having hidden hinges locking system inside the panel and a bolted back cover both using non-deteriorating neoprene rubber gaskets to provide protection .The each compartment of the fabricated LT panel will be strictly subjected to seven tank treatment. The various components, assemblies and sub equipment’s of the panel will be as per standard given in relevant IS. The bus bar of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized. The control wiring of the panel will be done with flexible copper wires of 1.5sq mm and each wire will be terminating with a copper ferule crimped, panel size 1600X1200X400mm. Having following components of approved make.

MCCB 415V, FP 3phase High breaking capacity 50KA 50Hz,200Amp with spreader& Handel - Make L&T/Havells/DJB approved makes.

MCCB 415V, TP 3phase High breaking capacity 50KA 50Hz,63Amp with spreader - Make L&T/Havells/DJB approved makes.

MCB Single pole 6Amp. Make L&T/Havells/DJB approved makes.

MCB Triple pole 63Amp. Make L&T/Havells/DJB approved makes.

MCB Triple pole 20Amp. Make L&T/Havells/DJB approved makes.

Power capacitors 415V unit of 15Kvar Make: Epcos/L&T//DJB approved makes.

Over load relay 24-40Amp.Make: L&T/Siemens/DJB approved makes.

Over load relay 20-33Amp.Make: L&T/Siemens/DJB approved makes.

Over load relay 9-15 Amp. Make: L&T/Siemens/DJB approved makes.

Digital Amp. Meter Make AE/L&T/DJB approved makes.

Digital Volt Meter0-500V -Make AE/L&T/DJB approved makes.

Motor protection Relay MPR 300. Make: L&T/Siemens/DJB approved makes.

Power contactor 220V 3phase40Amp. MakeL&T/Siemens/DJB approved makes.

Power contactor 220V 3phase32Amp. MakeL&T/Siemens/DJB approved makes.

Power contactor 220V 3phase25Amp. MakeL&T/Siemens/DJB approved makes.

Power contactor 220V 3phase18Amp. MakeL&T/Siemens/DJB approved makes.

Star delta timer on delay make: L&T/Siemens/DJB approved makes.

Indicating lights LED type RYB & On/OFF (dia. 16 mm). Make : L&T /Havells

Push Button

Current Transformer200/5 Make AE /Advance/DJB approved makes.

Current Transformer40/5Make AE /Advance/DJB approved makes.

Current Transformer30/5Make AE /Advance/DJB approved makes.

On load change over switch 200Amp. Open execution type Make:L&T/Havells//DJB approved makes.

Dismantling of the existing old damaged panel & starter, removing of cable connection & shifting the same from site

Loading, unloading by crane & heavy labour & cartage up to site

Re-dressing/Laying & making end termination of both incoming &out going side of cable with brass compressed cable gland, thimbling on removable cable gland plate

Installation fixing of new panel with all electrical and mechanical connection with proper thumbing tapping & connection of cable with motor. Making foundation with M.S. angle & channel, grouting and required civil work for proper foundation

Testing & commissioning of the panel & other accessories with relevant IS as follow: - Check equipment’s specification, Continuity and ear thing , MCCB mechanism and alignment, Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth, All functional tests, Checking for all tightness of nuts and bolts, Alignments of doors etc., interlocking tests

Replacement of defective pump by carrying out following works :- Disconnection of Electric connection of motor from panel to starter and motor etc. as required. and Decoupled the pump and motor after removing the coupling, etc. with the help of tools & tackles as required &, removing all the nuts, bolts of suction and delivery side sluice valve, NRV, tappers, bands etc. and removing the old Sluice valves and NRV’s as required.

Lifting the pump and motor on ground level by heavy manual labours or tripod etc and Removing of foundation base frame from the RCC foundation by cutting with the gas cutter etc. and taking out of complete damage frame with the help of Tripod chain pulley block to a safer side of pump house.

Breaking of RCC by concrete breaker for foundation bolt pocket and foundation with RCC for complete foundation as required for fresh foundation with RCC. This i/c removing of malba of CC from the foundation side by manual labour from ground floor to outside of pump house.

Removing of foundation bolt by manual labour to clean by hammering of chisel to make the bolt free from the RCC foundation bolt.

Providing & Fixing of SS foundation bolt.@ 4nos. as per site requirement.

S/O horizontal split casing pump with impeller, Neck Ring and casing (CI), shaft & sleeve as per in standard fitted condition suitable for head 44.5 mtrs, discharge 100 m3/hr, suitable for Motor 20 HP.. Make: Kirloskar/ M&P/DJB approved make

Supply of nuts bolts and washers as per site requirement.

Supply of neoprene packing

Fabrication of MS Base Frame made from MS Chanel size 125mm x 65mm cross support and also fixing with MS vertical support U channel the foundation bolt to absorb the vibration and 4nos drilling as per existing site required.

Fabrication of MS tapper of Suction and Delivery side with D/F for the Pumpsets as per site requirement.

S/F pressure gauge along with gauge cock, copper/ G.I. tubing soldering etc as required. Make: Febig / HGuru.

Fixing of SS foundation bolts as in pocket by proper welding to MS jaal of RCC with proper support etc. @ 4nos. and Filing of Civil material of CC in ratio 1:2:4 for grip of foundation bolt in CC structure.

Fixing of MS Base frame made out of MS channel on the CC foundation and tightening the foundation nut and bolt. With the help of heavy manual labour and tripod with all tools and tackles required to complete the job.

Installation and fixing of the new pump and motor(motor shall be provided by the department) on the base frame including couple the pump and motor with new tyre as required, jointing the pump with suction/ delivery line. Fixing of New Valves of Suction & delivery sides, Non return Valves, MS Tapers with nut & bolts, packing, etc. as required to complete the job. The job also include the laying of existing cable, making connection the motor from starter/panel etc. i/c watch and ward, cartage , loading and unloading taking all safety precaution arrangement, all tools and tackles the work including testing and commissioning all E&M equipment i/c pump and motor at no load and full load.

Goodwill Enterprises