Repair and Servicing of VCB Panels-Starters Panel at Pump House NB-4 and NB-5 of Narnaul Branch under MGarh Water Services Mechanical Division, Narnaul

Amount

Comprehensive maintenance of VCB's installed at various pump houses of main canal (MGC) of any type, make & capacity complete to make functional in case of any type of fault occurs at any site/pump house within prescribed time frame by providing skilled & expert mechanic/ engineer including following works involved: (i) By Disconnecting of HT connections and DC connections from existing bus bar and disconnecting trolley including servicing of complete parts of VCB of any make any capacity , cleaning with carbon tetrachloride lubrication of mechanical parts , adjustment and calibration of complete relays etc., checking complete parts including replacement of control wiring with single core copper conductor cable of existing size as required for VCB of any type any make for satisfactory running and replacement of defective parts with new one to make it fully functional , including one coat of H- class insulation paint on bus bar spouts and other connected parts including reassembling the VCB , reconnecting all HT & AC/DC connections complete in functional order including testing on existing load complete all as specified and directed . (ii) Only fixing in replacement of all the defective parts such as metering devices, relays,control devices,indicators,charging motors,mechanical gears/handle ,rotary switches, CT's,PT's , Bushes,control fuses,contactors,MCB's, Battery bank etc or all any leftover items as shown in separate schedule of this tender on cost basis and separate payment shall be made on approved rates after approval by competent authority with maintaining proper record in document. Note:-( i) In case of any complaint , the agency shall provide expert engineer at respective site to attend the site i.e. MC-1 of MGC for repair & rectification of defectdeveloped in VCB's all of sudden within 24 Hours after complaint given by concerned JE/SDO.Penalty charges @ 0.5% of particular work per week shall be levied in case of not attending the complaint. (ii) The quoted rates shall include for fixing of serviceable parts in position and replacement of unserviceable parts with new parts. (iii) The new parts shall be measured and paid separately under appropriate item schedule part-II as supply only mentioned herein after. (iv) Small items such as nut, bolts, screws & washers required at site are deemed to be included in the quoted rates by the contractor. (v) The complete work (repairing, servicing &calibrating) shall be carried out by authorised skilled engineer of the approved agency.

Providing and erection of TPN Switch Dis-connector fuse unit (FN100) suitable for DIN fuse link with door interlock and padlock facility LT, 3 Phase, 415 Volt, 200 Amp. L&T make as per sample & site requirement.

Providing /Repair of Mechanical Shaft for VCB for Smooth Operation as per approved make.

Supply, erection & testing of 100Ah battery with battery bank with automatic battery charger for 24V DC with stand and control wiring as per requirement and of approved make.

Supply only resin cast current transformer with ratio 200/100/5+5 Amp. Complete for VCB 3.3KV as per existing complete of approved make.

Supply erection & testing of Tripping coil (AC/DC) as per approved make.

Credit of old Iron scrap (Actual weight of old scrap will be measured by the committee) Old scrap/parts shall be property of firm.

Credit of old Copper scrap (Actual weight of old scrap will be measured by the committee) Old scrap/parts shall be property of firm.

Saini Mechanical Engineering Works (BID ID -1273094)