Tender For supply and delivery of 70 nos non directional numerical relay with 03 over current 01 earth fault protection for zonal testing unit under zonal office siliguri power house campus 2nd milesevoke road siliguri 2nd call
Tender For supply of set of resistance as per clw specn no.clw/es/3/0014, alt-g or latest and clw/es/3/0464, alt-b or latest for 3 phase locomotives. set consists of 9 items, 22 nos. as per the following. (1) resistance for primary current transformer -01no. (2) earthing resistance (earth fault detection) harmonic filter-i -02nos. (3) earthing resistance (earth fault detection) harmonic filter-ii-02nos (4) resistance to maximum current relay-01no. (5) earthing resistance (earth fault detection) aux. converter-02nos (6) earthing resistance (earth fault detection) 415/110v-02nos (7)earth resistance screen train bus-02nos (8) earthing resistance (earth fault detection) control circuit-03nos (9) resistance input filter auxiliary converter-04nos
Tender For earth leakage detection relay having following specifications : 1) fitment type - 44mm (2.5 modules) wide din rail housing 2) true rms earth fault current detection limit minimum 10a 3) adjustable sensitivity up-to min 10a and time delay up-to min 10 seconds 4) supply voltages - 12-125v dc (85 - 110% of u), 24, 115/230, 400v ac (85-115% of un) 5) storage of the leakage fault and reset with the reset push button 5) reset value -85% of tripped level. make brand broyce control model elrmv44v-10 or similar.
Tender For maintenance- repairs- replacement of electrical items for various projects executed under srinagar smart city limited for a period of 2 years. - supply, installation, testing, commissioning including loading, transportation, insurance, unloading, carriage, delivery and erection of following sizes of distribution transformer at site., i) 630 kva distribution transformer, ii) 400 kva distribution transformer, iii) 250 kva distribution transformer, iv) 100 kva distribution transformer, v) 63 kva distribution transformer, fixing of fabricated gi angle/channel/flat/pole collars., fixing of galvanised nuts and bolts., supply, installation, testing, commissioning, insurance, unloading, carriage and delivery at site, laying, stringing and binding of conductor including joints with pg clamps of required following size of acsr conductor (0.1 /0.05/ 0.03), i) 100 sqmm acsr (dog), ii) 50 sqmm acsr (rabbit), iii) 30 sqmm acsr (weasel), supply, installation, testing, commissioning of ab (ht) cable of following sizes:, iii) 50 mm ab (ht) cable (3x50+1x70 mm ) xlpe(11 kv, 3c +earth), iv) 70 mm ab (ht) cable (3x70+1x95 mm ) xlpe(11 kv, 3c +earth), v) 95 mm ab (ht) cable (3x95+1x95 mm ) xlpe(11 kv, 3c +earth), vi) 120 mm ab (ht) cable (3x120+1x95 mm ) xlpe(11 kv, 3c +earth), mid span straight through jointing kit for 11 kv abc of following sizes:, i) 11 kv abc 50-95mm straight through jointing kit (3 core), ii) 11 kv abc 120-185mm straight through jointing kit (3 core), iii) 11 kv abc 240-300mm straight through jointing kit (3 core), heat shrinkable outdoor cable termination kit for ht/lt abc of following sizes:, i) 11 kv abc 70-95 mm outdoor cable termination kit, ii) 11 kv abc 120 mm outdoor cable termination kit, iii) 11 kv abc 150-185 mm outdoor cable termination kit, iv) 11 kv abc 240-300 mm outdoor cable termination kit, supply, installation, testing, commissioning of ab (lt) cable of following sizes:, ii) 50 mm ab (lt) cable ( 3x50 + 1 x 16 + 1 x 35) mm xlpe (1.1kv, 3+1 c, al), iii) 70 mm ab (lt) cable (3 x 70 + 1 x 16 + 1 x 50) mm xlpe (1.1kv, 3+1 c, al), iv) 120 mm ab (lt) cable (3 x 120 + 1 x 25 + 1 x 95) mm xlpe (1.1kv, 3+1 c, al), straight through cable jointing kit for lt abc of following sizes:, ii) 50 mm ab (lt)straight through cable jointing kit, iii) 70 mm ab (lt)straight through cable jointing kit, iii) 120 mm ab (lt)straight through cable jointing kit, dismantling, i) dismantling, stacking of 9/8 mtr st poles and transportation back to divisional store as per the instruction of electrical incharge., ii) dismantling of 0.03/0.05/0.1 acsr conductor and transportation to divisional stores (servicible), servo voltage stabilizer, i) supply, installation, testing, commissioning including loading, transportation, insurance, unloading, carriage and delivery at site and erection of 63 kva, 3-phase oil cooled servo (complete job), ii) supply, installation, testing, commissioning including loading, transportation, insurance, unloading, carriage and delivery at site and erection of 50 kva, 3-phase oil cooled servo (complete job), rmu, supply, installation, testing, commissioning including loading, transportation, insurance, unloading, carriage and delivery at site and erection of 4 way type,two isolators and two circuit breakers 11 kv, ring main unit ,sf6 insulated, out-door type, extensible type,breaking capacity 25 ka for one second with sf6 circuit breaker / vcb self powered with o/c + e/f relay comprising of a) 11kv 630 amp motorised isolator including earthing switches with making capacity 52ka, having mechanical on/off, earth indications with fault current indicator.b) 11kv ,400 amp motorised spring operated, circuit breakers with earthing switches, connecting the rmu to supply transformer. c). copper bus bar of 630 amp rating.d). 1 no numerical aux. powered relay having non directional o/c and e/f protection (for each ciruit breaker).d). the circuit breaker enclosures shall be outfitted with a communicable-type numerical (feeder p
Tender For supply of acb testing calibration service , ammeter voltmeter meter calibration and testing , thermal relay testing and calibration , earth fault relay testing , over current relay testing , auxilliary relay testing , instantaneous relay testing , ht cable ir testing , lt cable and motor ir testing , rubber mat testing , vcb testing , calibration of multimeter , calibration of clampmeter , calibration of earth tester , calibration of megger , calibration of lux meter , calibration of fluke ir thermometer , battery load test 16 cells , battery load test 32 cells , transformer oil , transformer oil tesing and filtration , tramsformer ir pi test , tramsformer oti wti calibration , tramsformer dfra test , tramsformer partial discharge test , tramsformer sfra test , tramsformer tan delta test , transformer vector group test , transformer polarity test , dga test of transformer oil ) /bid number: gem/2025/b/6950854 * /dated: 01-12-2025 & & / bid document1 / 26
Tender For providing and installation jvs make over current,earth fault and negative sequence,broken conductor relay typejd-100, 5a and 3nos jvs make earth leakagerelay with 100mm dia cbct in various control panel of albion and karmatand s/s damoda colliery.