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Tender For corrigendum : supply of tools for electrician trade e e - bearing puller - inside , bearing puller - outside , scissors blade, ss , file flat rough , relay- a. cut out relays , relay- b. reverse current , relay- c.over current , relay- d. under voltage , thermometer digital , series test lamp , knife switch dpdt fitted with fuse terminals , knife switch tpdt fitted with fuse terminals , miniature circuit breaker , earth plate , earth electrode , mccb , elcb , rccb , fuses - various types , various lamps , plug socket , piano switch , lamp holder , cables - 1 mtr each , bus bar with brackets , rubber mat , electrician helmet , rcc pole with accessories , safety belt , a.c. voltmeter m.i. analog , milli voltmeter center zero analog , ammeter mc analog , ac ammeter mi analog , kilowattmeter analog , digital wattmeter , lux meter , manual motor coil winding machine , primary current injection set , smart meter , ev charger - home , wiring board , laboratory type induction coil , ohm meter - series type , ohm meter - shunt type , discrete component trainer
Tender For corrigendum : supply of differential pressure switch ( oil safety switch) with time delay relay for refrigeration , adjustable dual control pressure switch for high & low pressure , pressure switch of range 0 to 100 psi
Tender For corrigendum : supply of switch proximity detector single channel dualoutput with phase reversal and line fault detection specification as per annexure b1 , switch proximity detector two channel single output for each channel specification as per annexure b2 , smart transmitter repeater 420ma hart specification as per annexure b3 , signal splitter nonintrinsically safe applications specification as per annexure b4 , ai barriers with dual op with hart compatibility at both ends specification as per annexure b5 , ai barriers for plc smart transmitter power supply output current sink specification as per annexure b6 , smart transmitter power supply dual output 4 ma 20 ma output current sink specification as per annexure b7 , current voltage driver specification as per annexure b8 , voltage repeater vibration transducer interface specification as per annexure b9 , resistance isolator specification as per annexure b10 , hart multiplexers specification as per annexure b11 , pulse isolator specification as per annexure b12 , frequency converter with trip values acdc supply voltage specification as per annexure b13 , general purpose trip amplifier input 420 ma15 vdc output two relay op and one 420 ma op specification as per annexure b14 , switch operated relay 2 channel is output specification as per annexure b15 , general purpose trip amplifier input 420 ma15 vdc output two relay op specification as per annexure b16 , do barriers for plc specification as per annexure b17 , repeater power supply 420ma hart 2 or 3 wire transmitters smart transmitter intrinsic safety applications specification as per annexure b18 bid number/ & ( * ) : gem/2025/b/6290918 dated/ + : 31-05-2025 bid document/ 3 3 1 / 17
Tender For supply/fitting of bronze bushes in two halves to the plummer block of floating shaft of 16/20 ton capacity 07 nos. radial gates u/s 1 (shaft dia 105 mm contains 02 nos bronze bushes on floating shaft), s/w 5 (shaft dia 62 mm contains 04 nos bronze bushes and 02 nos bearings on floating shaft), s/w 2, 11, 12, 13 & 14 (each tsp gate having shaft dia 70 mm contains 06 nos bronze bushes on floating shaft) installed at ujh barrage. the job includes dismantling of floating shaft from both side of the motor coupled elecon gear box of central drive unit along with plummer blocks of bushes type and nsk-14 bearing type. supply/fitting/fabrication, turning, machining the bronze bushes in two halves as per sample size, drilling holes in bushes making slots for lubrication greasing. supply/fitting of bearing of nsk-14 type plummer blocks by dismantling of old/ damaged bearings and fitted the same as per sample size. job also includes strengthening of floating shafts along with plummer blocks by way of welding, turning and polishing to make it the required size. assembling of all parts with the unit after strengthening of the intermediate supports by way of welding to weakened portion/spots including replacement of old cotter pins, foundation bolts along with nuts. supply/fitting of grease nipples on each plummer block to facilitate the lubrication process. lubrication/greasing to both plummer blocks i.e. bush type and bearing type of above mentioned undersluice and spillway radial gates and testing on full load at site. complete job includes supply and fitting charges, tools and tackles required for the execution of job along with the cost of material including transportation charges besides charges of installation and all the taxes as applicable, p/fitting of new 2 nos. temperature indicator (wti and oti) with control system in place of damaged. connection of all the control system from buchholz relay and winding of transformer to ht panel no. 1 to ensure the safety and smooth operation of the transformer with copper control cable 8-core 1.00 sq. mm 15 m length approximately with other fittings as per site requirement of any is standard.
Tender For repairing and fixing of wti and oit and buchholz relay along with painting of one (01) no. 11kv/3.3kv, 3mva and one no. 11kv/3.3kv, 2.5 mva transformer at 02 no. sub-station considering dgms guideline and safety of the equipment under katahra collier