Tender For corrigendum : supply of spares for jyoti make 33kv control panel and circuitbreaker of korba area open tender basis e e - fuse fitting_4vc680210 , fuse link_4vc680211 , micro switch_j957-4180 , toggle switch 10 amps_j4vc8-090 , rectifier unit_j957-4194 , auxiliary switch_j957-4181 , local remote switch 2 pole 2_j957-4182 , breaker control swith 1 pole trip-neutral-close_j957-4183 , alarm bell hooter_j309777 , digital power factor meter_j479-652 , trip neutral close switch_j479-677 , indicating lamp fitting set consist of 08 pcs. _j310-092c , local remote selection switch_j479657 , two pole on-off mcb for ac control supply_j479-660 , trivector meter_j479-735 , energy meter_j479698 , ammeter selector switch_j309025 , voltmeter selector switch_j309024 , two pole on-off mcb for dc control supply_j479-651 , toggle switch sw2 sw4_j4vc8-090a , breaker control swith_j579721 , wiring kit complete_j579735 ) /bid number: gem/2025/b/7007697 * /dated: 16-12-2025 & & / bid document1 / 26
Tender For corrigendum : supply of sitc 160kva od transformer te bongaigaon -sitc 160kva od transformer te bongaigaon : -supplying of out door type 160 kva step down transformer , itc of the above transformer , providing and laying in position cement concrete foundation , supplying and erection of three piece nonlinear resistor type lightning arrestor , providing and fixing 11kv triple pole post gang operated air break switch , supplying and fixing 11 kv do fuse , providing and fixing ht danger notice plate , providing and fixing mv danger notice plate , earthing with gi earth plate , providing and fixing loop earthing in gi pipe , providing and fixing loop earthing , earthing with gi earth pipe , providing and laying earth connection , loop earthing , supplying of steel armoured aluminum conductor ug power cable , laying and fixing of power cable on wall surface , supplying and making end termination , repairing and painting the entire dp , making inter connection . , supplying and fixing , dismantling of existing transformers , providing fabricating and fixing iron fencing or railing on boundary wall or ground for sub station area
Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material
Tender For supply of misc items c c--non - modular piano type domestic electrical switches as per is 3854 (q3) , mcb - miniature circuit - breakers for a.c. operation as per is / iec 60898 (part 1) (q2) , xlpe cable for working voltages up to and including 1.1 kv as per is 7098 (part 1) (q2) , led garden light (v2) (q2) , led batten (q2) , led luminaire for road and street lights (v2) conforming to is 10322 (part 5 / section 3) (q3) , molded case circuitbreakers (mccb) as per is / iec 60947 (q3) , elecric bells and accessories as per is 2268 (q3) , pvc copper cable single core and multi core circular sheathed cord with flexible conductor (v2) as per is 694 (q2) , pvc insulated copper cable single and multi - core circular sheathed cable with flexible conductor (v2) as per is 694 (q2) , piano type non modular electrical switch socket combination as per is 3854 and is 1293 (q3) , capacitor 2.5 mfd , holder batten , led lamp 5 w holder type , led lamp 9 w holder type , led lamp 15 w holder type , led bulk head fitting 10 w ip66 , led lamp 12 w holder type , led lamp 7 w holder type , led bulb 18 w , cable pvc almn sc 10 sqmm , cable pvc almn tc 4 sqmm , cable pvc almn tc 6 sqmm , changeover switch 100 amp tpn , flood light 30 w led , flood light 50 w led , flood light 60 w led , flood light 90 w led , flood light 100 or 110 w led , fuse wire 14 swg , isolator 100 amp 4 pole , isolator 100 amp tp , tape adhesive pvc 20 mm 15 mtr long , lugs 25 mm almn , lugs 95 mm almn , lugs 120 mm almn , lugs 185 mm almn , lugs 240 mm almn , lugs 300 mm almn ) /bid number : gem/2025/b/7052361 * /dated: 06-01-2026 & & / bid document 1 / 56