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Tender For 25 kv earthing/discharge rod assembly for high rise ohe with working voltage 25 kv ac traction with top clamp (suitable for 36 to 50 mm bus bar and also suitable for 10 to 20 mm dia. conductor) . pole made of cast resin or resin-bonded glass fibre, coated with three coats of poly- urethane, the discharge /earthing pole assembly shall have an overall length of not less than 7.5 meters in five equal sections. single core flexible multi strand annealed copper cable should have double insulation, a cross section of 40 sq mm of size 248/0.45 mm and 14 meter long cable (specification is: 1554 (pt. i)- 1988 and is 2071 (pt. 1 and iii). with earthing double clamp drg. no. eti/ohe/sk/482 or latest (each discharge rod is to be supplied with 02 nos. earting clamps), insulated tee junction- insulated tee junction drg no. eti/ohe/sk/481 and re/33/p/530 or latest (the cable should have an insulated tee junction and the tee clamp should be of brass covered in clamp casing of ebonite material). and whole assembly to be supplied in rugged canvas bag and all shall be as per rdso specification no. eti/ohe/51 (9/87) with latest a and c slip no. 1 (10/92) or latest , and additional part required with each discharge rod to be supply. (1) 01 nos. insulated tee junction. (2) 01 nos. top clamp made of copper suitable for 36 to 50 mm bus bar and also suitable 10 -20 mm dia conductor, (3) 01 nos. spare earthing clamp and. (4) special instruction- 1. discharge rod cable lugs should be made of copper. 2. the cable should have double insulation, a cross- section of 40 sq mm, and 248/0.45 mm strands. 3. the discharge rod should be strong enough to prevent swaying or breaking during maximum extension. every nut and bolt used in the discharge rod must include a washer and spring washer to ensure secure fastening. 5. after the award of the p.o., the firm must ensure approval of one sample of the discharge rod from the consignee before rites inspection. 6. the length of cable from the earthing clamp to top clamp shall not be less than 12.5 mtr. in the cable an insulated tee junction shall be provided at a distance of about 3.5 mtr from the earthing clamp. from this insulated tee junction another piece of cable not less than 1.50 m long shall be provided at the end of which other earthing clamp shall be provided. 7. the galvanized steel tube (threaded) used for coupling of pieces of discharge rod should be at least 20 cm or more as required to prevent swaying of pole assembly during erection at site. also at every 5 cm apart two nos steel rivet is required to be provide on galvanized steel tube ( for preventing the galvanized steel tube from coming out from each discharge rod pole end). i.e. about 08 nos. or more steel rivet as required per galvanized steel tube is to be provided for proper fastening of galvanized steel tube inside the each pole of discharge rod. (warranty period- 30 months after the date of delivery). [ warranty period: 30 months after the date of delivery ]
Tender For supply of smps powerplant rectifier modular type input 3 phase output 54v dc 100a module 4 plus 1 with rack and remote access function like smtp for integration to ibms set , li ion battery 100ah 5 nos 48 v nominal 42 to 54 v dc with rack and remote access function like smtp for integration to ibms set , surge protection in eb panel room part of power plant , ac isolater for power plant 100a or 200a 4 pole inside power plant room or battery room , gi cable tray hanging type with supporting rods nuts and bolts 1 ft width 5 cm height trey for ac main and dc distriboution , cable 4 core for ac main distribution between eb main and lt panels dg to main lt panel , earthing dc 2 nos 0 point 5 ohm with interconnecting earth strips 02 termination bus bar nos , ac earth provisioning in smps pp room and slte room , copper earth strip bus bar , industrial or split or tow ac 1 point 5 t 3 nos for slte and 1 point 5t 03 nos for power plant roomer 5 star inverter copper with associated mcb box 16a , fire extinguisher 1set , ibms with full integration and master control room fire sensor cctv access control rodent water leakage temperature intruder alarm system etc for rooms where it is not , other associated works like wiring providing sockets switches fuse boxes cabling casing concealing lighting etc lot , uninterrupted ac power supply 5kva , installation of ibms master control room , antistatic floor at minicoy , false ceiling at minicoy , antistatic floor at androth , partition with door access at androth , false ceiling at androth
Tender For supply of concealed point wiring comp with 1. 5 sq mm frlsh,pvc 1 multi standard copper conductor 1 core cable 1100 v gd for one 15 a socket outlet but using 2. 5 sqmm frls copper conductor , s and f single pole and neutral db wall mounting type, 240 volts, 8 way with 100 amps rated bus bar, double door suitable for fixing mcbs including connecting etc , s and f wall mounted fan 450 mm turbo metal body with all accessories all as specified and as directed , supply and fix in replacement vertical tpn db 4 way in double door 415 volt all as specified and as directed. make-legrand cat no 507745 , material and labour for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground , automatic organic waste machine, per day waste processing capacity 250 kg features per day waste processing capacity of composting system- 250 kg per day , installation testing and commissioning of automatic organic waste machine cap 250kg , automatic organic waste machine, per day waste processing capacity 500 kg features per day waste processing capacity of composting system- 500 kg per day , installation testing and commissioning of automatic organic waste machine cap 500kg , automatic organic waste machine, per day waste processing capacity 1000 kg features per day waste processing capacity of composting system-1000 kg per day , installation testing and commissioning of automatic organic waste machine cap 1000kg per day , kill waste unit of capacity 80kg per hr material non-corrosive mild carbon steel of is2062-grade b category cylindrical chamber as specified by bis, manufactured by jindal steel thickness 5mm , installation,testing and commissioning of kill waste unit of capacity 80kg per hr , bailer of 5hp specification for balling press machine capacity- 20ton weight of bale-50-60 kg bale size lxwxb-700mm x 500mm x 650mm , installation,testing and commissioning of bailer 5hp, machine capacity 20 ton , excavation in trenches in soft by loose soil n exceeding 1. 5 m depth and in exc 1. 5 m width for foundation etc or for shafts cesspit mainhole pier holes etc , excavation in trenches in hard by dense soil not exceeding 1. 5 mir wide and not exc 1. 5 m depth for laying of gl pipes and getting out all as specified and directed. , m and l for machine pressed precast conctete interlocking paver block any shape and size confirming to is 15658-2006 of 60 mm thickness , m and l for providing and laying at or near ground level factory made kerb stone of m-25 grade cement concrete in position to the required line, level , m and l for plain cement concrete 1-2-4 type b-0 using 20 mm graded stone aggregate as in sub base of floor complete all as specified and as directed , removing of excavated earth to a distance beyond 50m and upto total distance 250m , removal of surplus excavated solid to a distance exc 50m and n exc. 250m and deposting where directed at a level n. exc. 1. 5m above the starting point complete , s and f gl water tubing, medium grade, 20 mm dia, incl fittings by accessories like sockets, bend, elbow, union exc laying in trenches including taking out old us pipe all as specified and directed , s and f gl water tubing, medium grade, 25 mm dia, incl fittings by accessories like sockets, bend, elbow, union etc laying in trenches including taking out old us pipe all as specified , s and f gl water tubing, medium grade, 50 mm dia, incl fittings by accessories like sockets, bend, elbow, union etc laying in trenches including taking out old us pipe all as specified and directed. , m and l for gunmetal globe by gate valve with iron wheel head, screwed both //bid details3 / 79ends of sizes 50 mm isi marked all as specified and directed , construction of brick masonary valve chamber with 3. 00 mm thick ms sheet cover and angle iron frame of size 40 x40x6 mm , supply and fix stop valves 25mm dia cast copper alloy scrawed down high pressure,. with crutch or butterf y handle, screwed both ends for iron pipe
Tender For supply of 1100 volts grade in green colour for earthing , pvc frls copper cable pvc 2 point 5 sqmm sc multistranded , pvc sheathead frls copper cable 1 point 5 sqmm single core with multistrand 1100 volts grade , decorative type ultra slim linear led tube light fitting 18 watt as per brief technical specification , led securrity light energy saving 24watt led 600k with security light bracket of 40mm dia gi pipe light grade bend in 45 degree angle , casing capping 3 by 4 inch length 10feet size , pvc casing capping tee 3 by 4 inch , pvc casing caping coupler of size 3 by 4 inch , ceiling rose 2 to 3 terminal , switch piano type 5 amps , switch socket combination mutipurpose 5 amp 5 pin with gang box , switch socket combination mutipurpose 5 amp 3 pin and 3 pin 15 amp with gang box , pvc elbow 3 by 4 inch for casing caping , tape insulation 10 mtr , pvc switch board 7 inch x 4 inch , pvc swith board 6 inch x 8 inch , pvc square block , mcb db spn 8 ways double door 240 volts with aluminium bus bar , mcb 6 amps sp 240 volts , mcb 16 amps single pole 240 v , mcb spn 40 amps dp 240 volts , exhaust fan havey duty ms body 300mm sweep with louver shutter , bib tap cp 15mm bore , stop cock cp 15 mm , pillar cock stainless steel cp 15 mm bore , chromium plated two way bib tap and health faucet with flexible pipe and clamp , ppr pipe 20mm 3 layer , ppr pipe 25mm 3 layer , ppr tee 20 mm dia , ppr tee 25 mm dia , ppr elbow 90 degree 20 mm , ppr elbow 45 degree 20 mm , ppr elbow 90 degree 25 mm , ppr elbow 45 degree 25mm , ppr socket 20mm dia , pvc socket 110 mm , pvc elbow 110 mm dia , pvc tee 110 mm , ppr union 20 mm , pvc float valve heavy duty 25mm dia suitable for ppr pipe , ppr male threated socket 20 to 25mm dia , ppr female threated socket 20 to 25mm dia , ppr male threated elbow 20 to 25mm dia , ppr reducer socket 25 x 20mm , m seal , pvc elbow 2 inch , pvc socket 2 inch , pvc pipe 2 inch dia 6 mtr long , pvc floor trap 4 inch dia with grating 2 inch outlet , pvc socket 4 inch , pvc elbow 4 inch dia , pvc pipe 4 inch dia 6 mtr long , pvc grating 4 inch dia , pvc clip for ppr pipe 25mm dia , ppr tank connector 25 mm , vitreous wash hand basin, white, 550 mm x 400 mm flat back as per brief technical specificaion , ewc vitreous wash down water closet pan pedestal pattern white pan p or s trap as per technical specification , pvc flushing cistern 10 ltrs capacity with pvc connection 600mm long and waste pipe cp angle cock 15mm external thread and pvc pipe , pre fabricated septic tank of 1000 ltrs capacity septic tank shall be anchored with hold , pre fabricated sokage pit 500 ltr capacity soakge pit shall be anchored with hold fast , pvc p trap 110 x 75mm , pvc elbow 3 inch , pvc socket 3 inch , pvc pipe 3 inch dia 6 mtr long , pvc tee 3 inch , jointing resin solution of 1 kg or capsules of silicone gel with gel gun for leak proof , towel rail cp 600mm long complete with fitting oblique fixture , soap dish stainless steel chromium plated complete with fittings oblique fixture etc , electric storage water heater geyser 15 ltr capacity 1 point 5kw vertical type including fixing arrangement on puf wall , flexible connection pipe 450 mm long for hot and cold water , lightening conductors set complete with all accessories as per brief technical specification , elect earthing set completd as per brief technical specification , ppr female threated elbow 20 to 15mm dia , ppr male threated socket 20 to 15mm dia , ppr female threated socket 15 to 20mm dia , wastebin 120 ltr dim of 480 x 550 top o d , water dispencer of 15 ltr capacity single phase 230 v point 50 hz three temp taps hot normal and cold with //bid details 2 / 65 refrigerator with 20 litter bottel , invertor 2kva capacity with 02 battery 24v each battery 12v capacity complete with all accessories including connected electrical items and tools , electrician tool kit , plumbing tool kit , measuring fibre glass tape 5 mtr long , industrial safety helmet , showel square nose 14 gauge bl
Tender For supply of prabhu industrial make auto transformer starter d d - isolator 630a 6600 v on off earth part no ht100c , vaccum contactor 400 amp 6600 v grade part no ht200 , diode by255 for vacuum contactor part no ht200c , vaccum contactor rectifier bridge part no ht201 , bottle for vacuum contactor 400amps 6600 v part no ht202 , vacuum contactor closing coil 110 vdc part no ht203 , vacuum contactor holding coil 110 vdc part no ht204 , pt 50 va pri 110v sec 0 to 8 to 12 v part no ht206 a , auxiliary contactor 3no 1nc 110 v part no ht208 , ht control fuse 6600 v 2amp part no ht400 , resin cast moulded cbct 6600 v part no ht500a , epoxy moulded 2 core ct ratio125 200 to 5 5 part no ht600c , earth leakage realy 30 ma to 3a with time delay part no ht800a , copper terminal bar for outgoing terminal part no ht701 a , ct operated motor protection relay ct sec 5a part no ht900e , ammeter 96 sq mm, part no ht1000a , ammeter selector switch part no 1001 , voltmeter 96 sq mm part no ht1100 a , voltmeter selector switch part no ht1101 , lamp holder with lamp on off and trip part no ht1400 , push button with element for start and stop part no ht1300 , power hrc fuse part no ht1500 , timer electronics 3 sec to 3 min on delay part no ht2004a , intrinsically safe pilot panel complete part no ht3000 , auto transformer oil cooled copper wound part no tr1000kw , copper bus bar 400amps 6600 v part no ht101a , realy overvoltage and under voltage realy part no ht4004 ) /bid number: gem/2026/b/7092913 * /dated: 19-01-2026 & & / bid document1 / 23
Tender For supply of laboratory equipments e e -blow lamp brass 0.5 ltr capacity , pipe vice cast iron with hardened jaw open type 100mm , scissor blade ss 200mm , scissor blade ss 150mm , crimping tool 1 sqmm to 16 sqmm , crimping tool 16 sqmm to 400 sqmm , tweezers 150mm , drill s.s. twist block 2 mm , drill s.s. twist block 5 mm , drill s.s. twist block 5.8 mm , copper bit soldering iron 0.25kg , de soldering and soldering station , thermometer digital 0 to150c , knife switch dpdt fitted with fuse terminals 16a , knife switch tpdt fitted with fuse terminals 16a 440v , earth plate 60cmx60cmx3.15mm copper plate , earth plate 60cm x 60cm x 6mm gi plate , discrete component trainer with regulated power supply , hrc fuse , glass fuse , rewire type fuse , rheostat sliding type 0 to 100 ohm 2amp , rheostat sliding type 0 to 300 ohm 2amp , hp mercury vapor lamp , rectangular copper bus bar 19mm x 63mm x 0.25mtr , rubber mat 4ft wide x 7ft length x 17mm thickness , ammeter mc analog portable box type 0-5 a , energy meter 1phase 2 wire 230v 10a 50hz , energy meter 3phase 4 wire 415v 40a 50hz , power factor meter digital 440v 20a 3 phase , resistance type starter for ac motor upto 5 hp , star delta starter fully automatic for motor upto 12.5 hp , oscilloscope dual trace 20mhz , temperature controlled soldering iron 50w 230v , electrical induction plate 1500 watt 240v , electrical kettle 1500 watt 240v , electric iron automatic 750w 240v , geyser storage type 10 litre , mixer and grinder 750 watt 240v , washing machine semi automatic 5 kg , extendable ladder 7.5 m , platform step ladder foldable al anodised , portable welding machine 230v input , inverter 900va for 200ah 12v vrla battery , battery vrla 12v 200 ah , power sprayer 15l capacity , hand held bush and grass trimmer petrol , angle grinder 230v ac input , voltage stabilizer 500va ) /bid number : gem/2026/b/7104327 * /dated: 13-01-2026 & & / bid document 1 / 44
Tender For supply of wiring , ups , light , fire alarm , hvac wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm frls/hffr pvc insulated copper conductor single core cable in surface/ recessed medium class pvc conduit, with modular switch, modular plate, suitable gi box and earthing the point with 1.5 sq.mm frls/hffr pvc insulated copper conductor single core cable etc. as required. group c, wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm frls/hffr pvc insulated copper conductor single core cable in surface/ recessed pvc conduit, and earthing the point with 1.5 sq. mm frls/hffr pvc insulated copper conductor single core cable etc. as required. group c, wiring for circuit/ submain wiring along with earth wire with the following sizes of frls/hffr pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required. 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire, wiring for circuit/ submain wiring along with earth wire with the following sizes of frls/hffr pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required. 2 x 4 sq.mm +1 x 4 sq.mm earth wire, wiring for circuit/ submain wiring along with earth wire with the following sizes of frls/hffr pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required. 2 x 6 sq. mm + 1 x 6 sq. mm earth wire, wiring for circuit/ submain wiring along with earth wire with the following sizes of frls/hffr pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required. 4 x 6 sq. mm + 2 x 6 sq. mm earth wire, wiring for circuit/ submain wiring along with ) /bid number : gem/2026/b/7105844 * /dated: 13-01-2026 & & / bid document 1 / 61 earth wire with the following sizes of frls/hffr pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required. 4 x 10 sq. mm + 2 x 6 sq. mm earth wire, supplying and fixing suitable size gi box of 1.2 mm thickness (min.) with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 a modular socket outlet and 5/6 a modular switch, connections etc. as required., supplying and fixing suitable size gi box of 1.2 mm thickness (min.) with modular plate and cover in front on surface or in recess ,including providing and fixing 6 pin 15 / 16 & 5 / 6 amps modular socket outlet and 15 / 16 amps modular switch, connection, etc.as required., supply, installation, testing and commissioning of 1200 mm sweep, bee 5star rated, ceiling fan with brush less direct current (bldc) motor, class of insulation: b,3 nos. blades, suitable long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, power factor not less than 0.9,service value (cmm/w) minimum 6.85, air delivery minimum 215 cmm, 350 rpm (tolerance as per is : 374-2019), thd less than 10%, remote regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree c (max.), insulation resistance more than 2 mega ohm, suitable for 230 v, 50 hz, single phase ac supply, earthing etc. complete as required., supplying and fixing following way prewired triple pole and neutral, sheet steel for 415 volts on surface/recess complete with loose wire box, terminal connector for all incoming and outgoing circuits, duly prewired with suitable size frls pvc insulated multi strand copper conductor upto terminal blocks, tinned copper bus bar, neutral link, earth bar, din bar, detachable gland plate, interconnections, powder painted including earthing etc. as required. (but without mcb / rccb / isolator) 4 way (4+12) double door, supplying and fixing following way prewired triple pole and neutral, sheet steel for 415 volts on surface/recess complete with loose wire box, terminal con
Tender For supply , storage, handling, erection, installation, commissioning and testing of electrical equipment like power and control cable ,cable trays and supports lighting system and earthing system at rr site in oesc system. - supply and installation of following pre-fabricated and galvanized cable tray supporting structure materials as per specification, tender drawing (raps-1to8/ 01652/2053/ga) and reference drawings nos. kapp-3&4/ 21490/ 2002, 2003 & 2004/dd., 22 (22 mm dia) first rod with m22x55 long threading on one end & m 22 hex nut, isa 65x65x6, 22 (22 mm dia) rod, isa 65x65x8, ismc 75 channels, couplers (36 odx6 thk.), weld attachment (made of 75x10 thk. plate,320 long), swivel washer seat (46 x16 thk.), swivel washer (40 x16 thk.), iso 1234, 3.5x32 spilit pin, shear bolt m10x70 with hex. head & nut & washer, iso 1234, 3.5x20 split pin, washer (48 , is 2016), 3 mm thick l clamp with m8x30 mm long bolt, 2 plain washer, 1 spring washer and nut, 600mm long, 30 mm wide & 2.5 mm hot dip galvanized strip with two nos. of m8x30 mm long bolt, 4 plain washer, 2 spring washer and 2 nuts, supply and installation of following sizes of 1100v rated, cu conductor, xlpe insulated, frls pvc (st2) inner and outer sheathed un-armoured power cables along with wooden cable drums, 3cx2.5 sq.mm, 4cx2.5 sq.mm, 2cx2.5 sq.mm, supply and installation of following medium duty gi pipes/ heavy duty erw rigid conduits for routing cables from cable trays to distribution boards or to various field equipment or between equipment as directed by engineer- in- charge., 100 mm dia pipe, 65 mm dia pipe, 40 mm dia pipe, 25 mm dia conduit, supply and termination / connection of following types and sizes of 415v power cables at both ends along with cable glands, lugs, ferrules, clamps, hardware etc., and drilling of gland plates, crimping of lugs for termination of following cables (source end & load end considered separately)., supply of 3.5cx300, al, unarmoured, supply of 3.5cx185, al, unarmoured, supply of 4cx16, cu, unarmoured, supply of 3cx6, cu, unarmoured, supply of 4cx2.5, cu, unarmoured, supply of 3cx2.5, cu, unarmoured, supply of 2cx2.5, cu, unarmoured, termination / connection of 3.5cx300, al, unarmoured, termination / connection of 3.5cx185, al, unarmoured, termination / connection of 4cx16, cu, unarmoured, termination / connection of 3cx6, cu, unarmoured, termination / connection of 4cx2.5, cu, unarmoured, termination / connection of 3cx2.5, cu, unarmoured, termination / connection of 2cx2.5, cu, unarmoured, supply and termination of lugs for the following power cables (suitable bi-metallic connector shall be provided for termination of aluminium cable on copper bus bar) (neutral core lug shall be of suitable size)., lugs for 3.5cx300, al, unarmoured, lugs for 3.5cx185, al, unarmoured, lugs for 4cx16, cu, unarmoured, lugs for 3cx6, cu, unarmoured, lugs for 4cx2.5, cu, unarmoured, lugs for 3cx2.5, cu, unarmoured, lugs for 2cx2.5, cu, unarmoured, supply and installation of mortar based fire stops and fire break for all floor & wall openings of cable trays and in the run of cable trays and for sealing of electrical conduits including supply of structural steel support material if required., supply of 3 hr. rated fire stop for cable penetration in floor/walls + fire stop for cable/wire conduits & pipe sleeves, supply of 30 minute rated fire retardant compound (fire break) over cable, installation of 3 hr. rated fire stop for cable penetration in floor/walls + fire stop for cable/wire conduits & pipe sleeves, installation of 30 minute rated fire retardant compound (fire break) over cable, supply and installation of following sizes of gi conduits including supply & installation of all accessories like bends, elbows, couplers, hospital saddles, spacers, gi junction boxes, gi pull boxes, etc., and other accessories required to complete the job on wall/ column/ ceiling etc. as per specification and drawings. (the run