Latest porcelain insulator Tenders | Government porcelain insulator Tenders

Central Government/Public Sector

CTN :45546247

24 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of hydraulic insulator testing jig for tensile load testing of 25 kv composite & porcelain insulators as per rdso specification no.ti/spc/ohe/instest/0090 (02/2009) rev-0 or latest. (remark - material to be delivered to sse/ec/bpl at electrical construction depot crws/nsz, bhopal (contact person mob. 7985268249) [ warranty period: 30 months after the date of delivery ] ]

State Government

CTN :45571727

02 Jul, 2026 NA

Mumbai - Maharashtra

Tender For procurement of various type polymer & porcelain insulator

Central Government/Public Sector

CTN :45345559

24 Jun, 2026 23.69 Lacs

Coimbatore - Tamil Nadu

Tender For corrigendum : supply of sitc of fire dampers , sitc of fire dampers in supply air duct actuator torque 9nm, 230v. , sitc of fire dampers in supply air duct actuator torque 20nm, 230v. , supply, installation, balancing and commissioning of fabricated at site gss sheet metal rectangular ducting 0.8 mm thick , supply, installation, balancing and commissioning of fabricated at site gss sheet metal rectangular ducting 1.00 mm thick , supply and fixing of acoustic lining , supplying and fixing nitrile rubber insulation 19 mm , dismantling of old airconditioning ducts , sitc of control panel for 230v actuator. , sitc of ahu tripping panel , supply of 2x1.5 sqmm copper control cables , laying and fixing cable tray , laying and fixing of xlpe power cable of 1.1 kv on wall surface upto 35 sq. mm , supplying and making end termination , integration of all devices for activiation of ahu

CTN :45591196

13 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For replacement of existing composite insulator (st, bt & 9t) by porcelain insulator section bbk - clj of ljn division of n.e. railway

State Government

CTN :45563465

09 Jul, 2026 15.78 Lacs

Agra - Uttar Pradesh

Tender For supply of 33 kv different make vaccum interrupter and porcelain insulator parts of vcb at various sub-stations under etd-i kanpur/etc-i kanpur

CTN :45525479

06 Jul, 2026 11.85 Lacs

Kamrup - Assam

Tender For establishment of material testing laboratory under o/o the agm(c) design and projects aegcl kahilipara - civil works, compression testing machine (2000kn) with digital reading, automatic pace control with all attachment for testing concrete cube & bricks conforming to indian standards (is: 516, is: 14858) and can also be supplied as per british standards (bs: 1881), astm c-39 with calibration certificate. it should be typically calibrated to class 1 accuracy ( 1%); featuring a robust, fully welded loading unit and hardened, ground, and polished platens, often with a self-aligning upper platen; with display type as pc-controlled with software. it should have pace rate of full three-term pid feedback control with fully automated data acquisition, storage, and analysis. the operation should be fully automated, stress & strain controlled loading., aggregate impact test, crushing value apparatus with hammer weight of 13.75 kg 0.25 kg (or 14 kg 0.5 kg), height of free fall of 380 mm 5 mm, impact cup (mould) inner diameter of 102 mm 0.25 mm and impact cup depth of 50 mm 0.25 mm as per is 2386 (part iv), bs 812-112. automation grade often semi-automatic with a digital counter. display type digital for the blow counter; sometimes includes a digital gauge for other measurements. overall weight (approx.) should be of 45 kg to 60 kg (total machine mass). standards compliance conforms to international standards like is: 2386 (part iv), bs 812-112, etc. , sieves: (40, 20, 10, 4.75, 2.36, 1. 18) mm with lid and pan and (0.6, 0.3, 0. 15, 0.075) with lid and pan (all 200mm diameter size) metal : gi, weighing balance-30kg (accuracy-1gm)., weighing balance-5kg (accuracy-0.1gm)., hot air oven with double walled design, thick glass wool insulation to prevent heat loss, micro processor based auto tune pid digital temp controller cum indicators and 230 volt 50hz single phase ac supply, heavy duty stainless steel lock, indoor hinge and sample placement trays, temp range should be 50 degree c 250 degree c with temp accuracy 0.5 degree c. it should have digital led display of size 45 cm x 45 cm x 45 cm (inner)., cube mould (cast iron) of size 150mmx150mmx150mm, isi marked as per is:10086. weight of the mould will be about 13.5 kg, strictly as per bis specifications and within required tolerance., slump cone test apparatus-(isi marked)-with tamping rod (complete set ) as per is: 7320 and is: 1199 part 2, consisting of slump cone, base plate and graduated tamping rod - made of stainless steel., proctor test apparatus with all accessories as per is: 2720 part 8 and is: 10074(1982), complete with base plate and collar., measuring cylinder-borosilicate (1 complete set ) glass of sizes 100 ml, 250 ml, 500 ml and 1000 ml., field density test app-core cutter method ( complete set) complete with core cutter of 100 mm dia x 130 mm long with chromium plating, dolly for 100 mm dia core cutter, and rammer with steel rod as per is : 2720, rebound hammer digital (original/silver schmidt type n) with calibration certificate as per is 516 part 5, sec 4 with impact energy of 2.207 nm (1.63 ft-lbf), concrete strength range of 10 100 mpa (1450 14500 psi) and weight of 570 g (1.3 lb) with display as graphic lcd (e.g., 17x71 pixels) or analog/digital and battery life: >5000 impacts., ultrasonic pulse velocity test apparatus (proceq, acoustic control systems, vedantrik technologies) with calibration certificate and frequency range of 24 500 khz (nominal transducer); measurement resolution of 0.1 s (microseconds); pulse voltage ranging from 125 v to 500 v (adjustable); receiver gain of 1x, 10x, 100x, auto, up to 1000x (lab+ model); pulse shape as square wave; measurement modes as pulse velocity, surface velocity, e-modulus, compressive strength correlation, crack depth; memory which stores >500 measured values; display should be 79x21 mm passive matrix oled; connectivity through usb for pc connection; software: pundit link for analysis and export. standards compliance

CTN :45551266

01 Jul, 2026 NA

Kharagpur - West Bengal

Tender For w acting for and on behalf of the president of india invites e-tenders against tender no e-73-dyceekgpw-cbc-26-27 closing date/time 01/07/2026 15:00 hrs. bidders will be able to submit their original/revisedbids upto closing date and time only. manual o ers are not allowed against this tender, and any such manual o erreceived shall be ignored.1. nit headername of workupgradation of cbc overhauling section and corrosion repair shop of wagonrepair shop, kharagpur workshop.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime01/07/2026 15:00date time of uploadingtender09/06/2026 16:38pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 2402108.76tendering section elegenbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 48100.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 18 monthscontract type works - general contract category expenditurebidding start date 17/06/2026are jv allowed to bid nonumber of jv memberallowed0are consortium allowedto bidnonumber of consortiummember allowed0ranking order for bidslowest to highest expenditure typecapital (works)2. schedules.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a-cost of supply of material for electrical work1712792.421a12.00numbers383500.00 767000.00 at par 767000.00description:- supply of incoming 1x 630a,4p, 50ka mdo type microprocessor based acb withipr1+ release & outgoing (i)2 x 320a,4p, 36ka thermal magnetic release with adjustable thermal &fixed magnetic mccb (ics=100%icu),(ii)2 x 200a,4p, 36ka thermal magnetic release withadjustable thermal & fixed magnetic mccb (ics=100%icu),(iii)4 x 100a,4p, 36ka thermal magneticrelease with adjustable thermal & fixed magnetic mccb (ics=100%icu) tted in lt panel box14swg crca sheet powder coated 4way cu busbar of suitable rating, indicator lamp, digitalmultifunction meter & all other accessories. mccb & acb make:- havellls/ lk/ schneider/siemens.2a210.00numbers 400.02 4000.20 at par 4000.20description:- supply of mcb metal enclosure 4 pole3a380.00numbers 413.00 33040.00 at par 33040.00description:- supply of pyramid insulator as per drawing4a470.00numbers 531.00 37170.00 at par 37170.00description:- supply of pin type insulators as per drawing.5a550.00numbers1121.00 56050.00 at par 56050.00description:- supply of gi-angle (40 x 40 x 06 mm) bracket 4 way with porcelain insulator as perdrawing suitable for overhead light.6a610.00numbers 248.98 2489.80 at par 2489.80description:- supply of mcb metal box 2 pole7a720.00numbers1323.96 26479.20 at par 26479.20description:- supply of 16/20/25a power unit (containing 4 module plate, starter, socket and plug)for ac unit.8a85.00numbers11434.20 57171.00 at par 57171.00description:- supply and testing of oscillating type bldc pedastal fan, 230 v,400 mm sweep,multi speed, remote/button controlled make- atomberg, havells, crompton, bajaj, usha, orient.9a9 150.00 metre1150.50 172575.00 at par 172575.00page 1 of 18run date/time: 09/06/2026 16:38:46kgp-workshop-electrical/south eastern rlytender documenttender no: e-73-dyceekgpw-cbc-26-27closing date/time: 01/07/2026 15:009description:- supply of hot dip galvanized 2mm thickness perforated cable tray of size 300 mmwidth and 50 mm height and complete accessories as per is, ie rules and site requirement10a10 50.00 metre 575.25 28762.50 at par 28762.50description:- supply of cable trays 2mm thickness size 100 x 50 mm gi, perforated (rmt) withcover complete and as per is, ie rules and site requirement.11a11 10.00numbers 180.54 1805.40 at par 1805.40description:- supply of combined switch socket box - 16 a, capton 5-in-1 combined switch andsocket with isi mark,as per is:3854 or latest12a122.00numbers34700.26 69400.52 at par 69400.52description:- supply of 4 pole mccb ,release range (80-200)a, breaking capacity 36 ka,microprocessor release with inbuilt earth pr

Central Government/Public Sector

CTN :45549711

06 Jul, 2026 NA

Ambala - Haryana

Tender For supply of hydraulic insulator testing jig for tensile load testing of 25 kv composite & porcelain insulators as per rdso specification no.ti/spc/ohe/instest/0090 (02/2009) rev-0 or latest [ warranty period: 30 months after the date of delivery ] ]

CTN :45512468

02 Jul, 2026 NA

Pune - Maharashtra

Tender For air cooled ducted 16.5 tr ac unit , air cooled ducted 5 tr ac unit , unloading lifting and shifting of 16.5 tr ducted package ac unit at site , unloading lifting and shifting of 5 tr ducted package ac unit at site , installation n2 pressure testing vacummising and commissioning of 16.5 tr ac , installation n2 pressure testing vacummising and commissioning of 5 tr ac , supply and charging of r 410 gas , supply and inst of floor mounted ms stand fabricated out of ms channel , supply and inst of floor mounted ms stand fabricated out of ms angel , hard copper refrigerant piping between indoor and outdoor units , supply and installation of gss ducting as 24g , supply and installation of gss ducting as 22g , acoustic insulation of plenum initial ducting with 10mm thick armasound , supply and fixing of 13mm thick nitrile rubber al foil faced insulation class i , supply and installation of ai powered jet nozzles with volume control damper , supply and inst of ai powered return air grills without volume control dampers , supply and installation of gi opposed blade duct dampers, qty 1.5 sqmtr , supply and fixing of canvas connection , supply and laying of 32mm dia pvc drain piping , electrical cabling 6 c x 1.5 sqmm cu flexible , electrical cabling 3 c x 1.5 sqmm cu flexible , electrical cabling 1 sqmm cu flexible double earthing * /bid number : gem/2026/b/7581741 + /dated: 11-06-2026 ' ' / bid document 1 / 24