Latest control contactor Tenders | Government control contactor Tenders

CTN :40977642

04 Aug, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of ignition electrode dx , pump , fuel solenoid valve , burner control , contactor 40a 110 vac , ignition transformer

corporations/Associations/Others

CTN :41196236

29 Jul, 2025 4.91 Lacs

Secunderabad - Telangana

Tender For supply and fixing of automatic street light controllers, contactors, mcbs and coin batteries to maintainence of existing ccms boxes in malkjgiri circle in secunderabad zone, ghmc.

corporations/Associations/Others

CTN :41196243

29 Jul, 2025 3.48 Lacs

Secunderabad - Telangana

Tender For supply and fixing of automatic street light controllers, contactors, mcbs and coin batteries to maintainence of existing ccms boxes in secunderabad circle in secunderabad zone, ghmc.

corporations/Associations/Others

CTN :41196254

29 Jul, 2025 3.98 Lacs

Secunderabad - Telangana

Tender For supply and fixing of automatic street light controllers, contactors, mcbs and coin batteries to maintainence of existing ccms boxes in begumpet circle in secunderabad zone, ghmc.

State Government

CTN :41183231

30 Jul, 2025 1.68 Lacs

Prayagraj - Uttar Pradesh

Tender For supply of various materials at various sub-station under etd-iii, prayagraj - the following supply are reqired for smooth operation of cooling fan installed at various type t/fs at various 132 kv substations, prayagraj. the details of work listed below:-, supply of main switch of 3p/1w, 415v, 16a rating and 01 no. mcb of 4 pole, 415 16a ration for 3 phase incoming supply for cooling fans., supply of 415 volt, 16a, 4 no. contactor for main supply of cooling fans installed at various type t/fs work includes proper connection of contactor with acdb or ac cubical installed in the switchyard., supply of fan control contactors of rating 230v, 9a for auto function of cooling fans and 03 no. relays of rating 230v, 9a, 02 no-02 nc for supply monitoring for cooling fan., supply of 3pole mcb of rating 230v, 10a to be fixed on the front side of marshaling box (mcb) provided by contractor on their own cost)., supply of thermal overload relay (type 3us5000) of rating (0.5-1a) for cooling fan of transformer on the front side of the marshaling box., 33 kv ct clamp suitable for moose conductor with complete nut, bolt & washer as per sample., supply of 33 kv cb clamp made of aluminium alloy suitable for twin panther conductor with g.i. nut bolt & washer as per sample., supply of 33 kv isolator blade suitable for 33 kv rama make isolator as per sample., supply of 33 kv isolator jaw made of lm-6 copper & aluminum alloy suitable for isolator as per sample.

State Government

CTN :41183233

30 Jul, 2025 1.69 Lacs

Prayagraj - Uttar Pradesh

Tender For supply and fixing of various materials at various type t/fs installed at various sub-stations under etd-iii, prayagraj - the following work is required for smooth operation of various type t/fs installed at various 132 kv substations under etd-iii, prayagraj., supply and fixing of winding temperature indicator (anolog type) of temp range from (0-150) oc, 5a, ac/dc both and consist of two fexible capillary tubes of 05 meter long and 03 no. mercury bulb switch for alarm, trip and cooling control system of power transformer of standard make. work includes fixing of capillary inside the temperature sensing element within the tank and proper termination of connection at both ends., supply and fixing of oil temperature indicator (analog type) of temp range (0-150) dc, sa, ac/dc both and consist of two flexible capillary tubes of 05 meter long and 03 no. mercury bulb switch for alarm & trip of power transformer of standard make. work includes fixing of capillary inside the temperature sensing element within the tank and proper termination of connection at both ends. this work also include replacement of damage oil temp indicator mounted on main tank (including all supply., the following supply & work are reqired for smooth operation of cooling fan installed at various type t/fs at various 132 kv substations, prayagraj. the details of work listed below., supply and fixing of main switch of 3p/1w, 415v, 16a rating and mcb of 4 pole, 415 16a ration for 3 phase incoming supply for cooling fans., supply and fixing of 415 volt, 16a, 4 no. contactor for main supply of cooling fans installed at various type t/fs work includes proper connection of contactor with acdb or ac cubical installed in the switchyard., supply and fixing of fan control contactors of rating 230v, 9a for auto function of cooling fans and 03 no. relays of rating 230v, 9a, 02 no-02 nc for supply monitoring for cooling fan., fixing of 3pole mcb of rating 230v, 10a to be fixed on the front side of marshaling box (mcb) provided by contractor on their own cost., supply and fiixng of thermal overload relay (type 3us5000) of rating (0.5-1a) for cooling fan of transformer on the front side of the marshaling box., wiring of all interconnection with proper ferrules and lugs of suitable size with 4mm2 flexible insulated copper conductors for power connection and with 2.5mm2 flexible insulated copper conductor for control connection in the marshaling box up to completion of works satisfactorily. (works includes supply and fixing of cable gland (all size), rail base, ferrule, lugs, supply and fixing of rubber beat for marshalling box, repairing of box with front door as required for proper operation of marshalling box, selector switch as per requirement will be provided/done by contractor on their own cost.

CTN :41076052

14 Aug, 2025 NA

Multi City - Multi State

Tender For wr340 high power waveguide isolators

Central Government/Public Sector

CTN :41129800

09 Aug, 2025 NA

Parganas - West Bengal

Tender For tender for supply of wr-3.4 220-330 ghz waveguide based gsg rf probe of pitch 50um micro meter with bias tee optional and becu tips for gold or copper mmic pads , wr-3.4 220-330 ghz waveguide based gsg rf probe of pitch 100 um micro meter with bias tee optional and becu tips for gold or copper mmic pads , wr-3.4 220-330 ghz waveguide based gsg rf probe of pitch 75 um micro meter with bias tee optional and becu tips for gold or copper mmic pads , calibration substrate for gsg probes with pitch between 40-150 um micro meter calibration file should be available up-to j-band , dc-67 ghz gsg rf probe of pitch 150 um micro meter with becu tips for gold or copper mmic pads and female 1.85 mm connector option.

Central Government/Public Sector

CTN :41129840

09 Aug, 2025 NA

Parganas - West Bengal

Tender For supply of wr-06(110-170 ghz) waveguide based gsg rf probe of pitch 50um (micro meter) with bias tee (optional) , wr- 06(110-170 ghz) waveguide based gsg rf probe of pitch 100um (micro meter) with bias tee (optional , calibration substrate for gsg probes with pitch between 40-150 um (micro meter) (recommended upper f , calibration substrate for gsg probes with pitch between 75-250 um (micro meter) (recommended upper f

CTN :41101150

06 Aug, 2025 NA

Ernakulam - Kerala

Tender For custom bid for services - defect rectification of acsr 2 (south tower)-defect., in has reported that tracks are not available on display of acsr #2., defect identification., di for the same was undertaken on 13 jun 2025. it was found that the pedestal unit, was required to be replaced to rectify the defect., scope of work to undertake defect rectification., 1. spare part., the required pedestal unit for replacement will be provisioned by in on site. all other, components/ units of acsr #2 should be in place to operationalize the system., 2. manpower., three skilled technicians will be required to undertake the pedestal replacement work., one tower climber also needs to be available on site. the tower climber and two, technicians will be provisioned by hela., 3. material/ machinery., one overhead crane with a loading capacity of one ton lifting to a height of 35 mtrs is, required to undertake the work. the same will be provisioned by in., 4. tools and accessory., the following are required and will be provisioned by hela:-, (a) torque wrench, (b) level indicator, (c) eye hook -02, (d) two 50 mtrs rope, (e) silicon, (f) drill machine, (g) lubricant, (h) slings for lifting, 5. activity to be undertaken., the sequence of events for replacement of pedestal unit will be as tollows:-, (a) disconnect and remove all cables, wave guide ard units from the antennae assembly., (b) fitment of lifting eye hook on antenna and pass lifting slings to the eye hook. dismantle antenna from pedestal unit and keep it on even surface on, the ground with the help of overhead crane. special care is o be undertaken while handling waveguide., (c) hook on the pedestal unit on overhead crane and op an securing bolts, of pedestal unit. lift the pedestal and move to the ground with cap closed of all connectors., (d) hook up new pedestal and lift it to the tower top and w hen aligned with, the position of pedestal plate lower the pedestal on the plate and tight the nut, bolt with level indicator on top of the pedestal to confirm tht the same is at, zero level., (e) lift the antenna to the top of tower and fix it to the pede stal unit., (f) install all units of acsr on top of tower and fix connectors and waveguide to the antenna., (g) switch on power and carry out power checks and fo (hecks., (h) switch on the acsr server and carry out alignment of system to get the tracks appeared on the display., 6. safety., all man working on tower should wear safety belt, safety helmet and safety belt to be, tied on two rigid point at tower top. the man below tower for handlin activity should, wear helmet. the antennae assembly and pedestal unit should be se cured with twopoint safety rope while lifting and lowering the same to avoid any dan age to the man, and material view heavy wind, lifting jerk or swing of the crane sling., .

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