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Tender For repairs and replacement of lt panel and lt ug cable poles and htswitchgears including earthing at coimbatore and madukkarai area under ge wellington
Tender For erection of 3 nos.of 11kv mcvcb switchgear feeder panels for bifurcation of 11kv feeders at 66/11kv nallimaradahalli s/s, operation division, doddaballapura on partial turnkey basis including supply of all matching materials/equipments (excluding supply of 11kv mcvcb feeder panel), erection (including civil works) of all materials/equipments, testing & commissioning.
Tender For supply of design and supply of 11kv,3 phase,50 hz,630a bus bar 4panel,250 mva, indoor type htswitchgear consisting of vacuum circuit breakers,bus bars,pt,ct,mfms,protective relays,cable glands,trickle charger,insurance , transportation and unloading at site of the switchgear,installation, including civil foundation, consumable hardware and other accessories,testing and commissioning of the above htswitchgear,complete installation material for the above switchgear,charges for getting cea and state electricity board clearance for complete switchgear installation,special tools if any required for field maintenance and repair of vcbs list of tools to be enclosed,book of instruction for installation with finalized drawing
Tender For refurbishment, revamping, retrofitting and modification of "waregaon pump house lt switchgear mcc panel by supply, installation and commissioning of switchgear panel along with accessories at 210mw khaperkheda tps.
Tender For supply of materials and erection for shifting of control room pannel at 33/ 11 kv sub station bharsawa distt. kaushambi under deposit scheme on turnkey basis under edc, kaushambi - name of work: supply, carriage & erection of materials for control room pannel shifting of shiffting of 33/11 kv s/s bharsawa distt. kaushambi, supply of centralised materials, 11 kv switch gear 600/300/5a 350 mva i/c, 11 kv switch gear 200/100/5a 350 mva o/g, 11 kv 3x300 mm2 xlpecable, 11 kv 3x120 mm2 xlpecable, 24 volt battery, 24 volt battery charger, pcc. 8.5 mtr. long for feeder, 11 kv tpmo switch with fixing clamp, 11 kv top channel, 11 kv dropper angle, earthing complete, stay set complete, 11 kv polymer pin insulator, 11 kv polymer disc insulator, 11 kv disc fiting, 33 kv control panel t/f, acsr weasel conductor, supply of de-centralised materials, 11 kv 3x120 mm2 xlpe cable jointing kit o/d & i/d, control cable 4x2.5 mm2, control cable 2x2.5 mm2, g.i. pipe 6 " dia, rubber matting, clamp with nut & bosts, earth wire clamp for pcc pole, stay clamp for pcc pole, top channel clamp pcc pole, dropper channel clamp pcc pole, g.i. strip 35x6 mm, carriage of following material, pcc pole 8.5 mtr. long., structure of la, 33kv isolator, 33 kv cts, single t/f control pannel, 33kv vcb,11 kv outgoing. incoming pannel, battery & battery charger and other associated accessiories etc. (availibility at concern store center of store division), erection work, installation of 33 kv single transformer control pannel 2 no., incoming 2 no. and 7 no. outgoing in the switchgear room and grouting the pannel by rag bolt using cement, sand mortar in ratio 1:3. work includs fitting of all accessories in all respect with complete connection of control cable with pannel. all material will be provided by the contractor except vcb and crp., construction of cable trenchs with top cover and laying of control cable for vcb, c.t. & t/f control pannel etc. as per direction of engineer. trenchs to be 12 wide and 9 deep. work includes digging, of trench, concreting of the foundation in the ratio 1:3:6 r.b. wall 9 wide with cement mortar 1:4 and plastering inside the trench in the ratio 1:3 and sand filling in the trench. all material will be provided by the contractor., earthing of 11 kv indoor equipments, switchgears as per resspo drawing. with g.i. strip of size 35x6 mm. g.i. strip fully welded at both ends and to be connected with earthmat,, erection of dp with pcc pole 8.5 mtr long with all accessaries and grouting of the pcc pole with cement, sand and brick ballast ratio 1:4:8 size 0.45x 0.45x 1.5 mtr deep under the ground as per drawing no. res-6.(cement, sand, brick, ballast shall be provided by the contractor.), installation of 24 volt battery and battery charger with cabinet in the switch gear room, by grouting base channel 100 x 50 x 6 x 1000mm. fixing of rag bolt., laying of 11 kv 3x300/3x185/ 3x120 sqmm. xlpe cable by digging 0.75 mtr. deep trench, putting layer of sand in the bottom, ramming it, laying of cable over it rmt and covering the cable from sides and top by laying bricks, finally covering the same by earth and levelling of the same, all the materials, except cable, will be pvovided by the contractor., fixing and termination of outdoor/ indoor heat shrinkable cable boxes of size 3 x300/3x185/3x120 sqmm. xlpe cable. boxes will be supplied by the contractor, sundries ( as per site requirement/emergency work), safe dismantling of 11 kv o/g pannel & received back to store, laying of weasel conductor with the help of aluminium roller by hanging three nos. on each support in a manner taking sufficient care to ensure safety of weasel conductor against rubbing on ground, precaution for safety of crops is also to be taken. the work includes jointing of conductor by providing jointing sleaves, stringing of conductor upto correct sag and binding of conductor with insulators on each support. all material shall be provided by contractor such as join
Tender For corrigendum : procurement of spares and consumables required for the lv switchgear equipment panel boards such as unit auxiliary boards, station auxiliary boards, reserve boards, lighting distribution boards, power distribution boards, chillers, lv motors terminals and its starter panel boards at power house of ljhep, atmakur
Tender For supply, installation, testing and commissioning of phase wire and street light and vairious electrical equipment needed for implementation of budget announcement 2025-26 - providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in, led street light fixture with minimum lumen output 5600 lm, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar bus bar is insulated by heat shrinkable sleeves . earth and neutral bus bar shall be half of the size of phase bus bar. ( cost of bus bar / flexible wire for interconnection between main busbar and switchgear is to be paid extra )(d)wiring between components within switchgear and incoming / outgoing cable shall be done through the terminal block only. direct connection shall not be permitted. each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. for tap-offs, adjacent terminals with shorting strips shall be used. 10% spare terminal blocks shall be provided. wire identification on marking strip shall correspond to the designation of the wiring diagrams. all wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram.(e)all wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, wiring between terminals of various devices shall be point to point (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging.(f)floor mounted panel sh
Tender For corrigendum : supply of spares for lnt make lt and htswitchgear breakers and panel accessories of electrical circle and chp circle, csctpp, chhabra