Tender For corrigendum : supply of switch board cabinet for lhb eog ac coaches to rdso specn.no.rd so/pe/spec/ac/0184-2015 (rev-1). note: i) mpcb#s for water pumps 1&2, condenser & ventilation fan motors ratings shall be provided as per rdso ltr.no.el/7.1.108/sbc dt.01-05-2023. ii) the compressors , heater circuits wiring shall be provided with 4 sq.mm cable & suitable cage clamp terminal blocks for 4sq.mm cable (block nos. 239-241, 243-245, 259-261, 263-265, 242 & 262). rbc & ebc (s1f160 & s1f 170) circuit wiring shall be provided with 6sq.mm cable and suitable cage clamp terminal blocks (in s1 x3) for 6sq.mm cable. iii) mounting details for rmpu switch panel & stiffeners shall be provided as per drawing no. icf/sk3-7-2-062 alt- a or latest. iv) 8 nos of crimping sockets shall be supplied with discon necting & earthing device as follows. a) for schaltbau make d&e device crimping sockets to drg. no. icf/sk-7-2-166 alt-w, type-d10/38, bend-90 degree. b) for salzer make d&e device crimping sockets t o item-10 of edts-200 (latest). v) note.no-4 in rdso drg.no.rdso/pe/sk/0205-2019 (rev-1) sheet 2 of 16 shall be read as #pg29 suitable end fitting for power & control cables shall be used#. vi) packing in struction: pi-115 ver. 3.0. [ warranty period: 30 months after the date of delivery ]
Tender For supply of spares for jyoti make 33kv circuit breaker - rectifier unit, part no. - j9574194 , spring chargingmotor, part no. - 3vc40001007 , thermal overloadrelay, part no. - 4vc680319 , lower pole assemblycomplete with all in, part no. - j71715099 , upper poleassembly complete with all in, part no. - j71715199 ,vacuum interrupter, part no. - 3vc200014 , contactmultiplication relay for 110dc, part no. - j9574187 ,ac-dc control fuse - breaker side, part no. - j9574185, breaker control switch 1 pole trip - neu, part no. -j9574183 , anti pumping relay, part no. - j479653 , h. t.connector set p.t. side, part no. - j94736722 , h. t.connector set breaker side - incom, part no. - j94736731 , closing coil assembly, part no. - 4vc49110, h. t. connector set c.t. side, part no. - j94736721 ,timer aux supply 220 v dc, part no. - j9574215 ,tripping coil assembly, part no. - 4vc590189 ,insulating stud assembly, part no. - 3vc690073 ,winding temperature relay, part no. - j479751 , master triprelay, part no. - j479744 , idmt relay for 3 o-c and 1e-fbroken cndctr, part no. - j573694 , oil temperaturerelay, part no. - j479477 , control cable connectioncomplete set , part no. - j94735371 , breaker controlswitch, part no. - j579721 , panel space heater, part no. -j479654 , thermostat setting 30-80 c, part no. - j479656
Tender For supply of circuit breaker for output battery changer, battery and control circuit (pos no.110,112,112.1) type-8,clw specification no. clw/e s/03/0050 alt-b or latest and abb document no. hbtb 585501r4371 or latest [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of 415v, utilization category ac23a, 630a local isolator cabinet in sheet steel enclosure complete with 630a, 3 pole load break switch. 2. shall be with side operated handle, padlocking facility, prebreak micro switch having 1no+1nc contact. 3. micro switch contacts shall be wired to 4 sq mm tb for external termination. 4. provision of padlock system having sufficient space to lock the isolator at off position by minimum two agencies at a time. 5. complete with both power & control circuit wiring with all insulators, bus bars and control terminal blocks. 6. detachable bottom gland plate for entry of cables from bottom. 7. front door shall be hinged and inter-locked with the isolator in 'on' position. the front door should have a minimum 3 mm thickness perspex/triplex window for observation of position of contacts. 8. isolator should confirm to iec 60364 standard. 9. the dimensional drawing of the local isolator cabinet or product catalogue showing mounting arrangement of the components should be enclosed along with the offer. 10. isolator cabinet should be provided with rain canopy. 11. any isolator parts should not be made of aluminium/aluminium alloy. 12. isolator cabinet shall be metal enclosed suitable for wall fixing using 4 welded fixations, dust and vermin proof and shall be provided with degree of protection as ip-55. 13. provision for three distinct parallel busbar per phase for termination of three nos of 240 sqmm aluminum cables for incoming and two distinct busbar per phase for termination of 120 sqmm copper cable. 14. all hardware used in isolator cabinet shall be corrosion resistant. 15. minimum clearance between the live parts and detachable bottom cable gland plate shall be 400mm. 16. cabinet should be painted with alkaline resistant epoxy paint. 17. isolator cabinet shall have provision for earthing at two separate and distinct points. 18. each isolator cabinet should be supplied with panel keys., push button station specification: 1. pbs made of 2mm sheet steel enclosure with rain canopy, protection: ip-65. 2. 01 no. of green colour start pb with 1no+1nc contacts, 01 no. of red colour stop pb with 1no+1nc contacts, 01 no.of increase pb with 1no+1nc contacts <(>&<)> 01 no.of decrease pb with 1no+1nc contacts. one emergency stop push button with 1no+1nc contacts (push to lock type) shall be provided. size of each push button is of 22.5mm diameter. inscription plate for all push buttons. 3. pb shall be wired with 2.5 sq.mm. copper wire to 40 nos. serially numbered terminal blocks (tb) of elmex make having tb-5-6, 7-8, 11-12, 13-14 <(>&<)> 17-18 shorting link. 4. two nos. of cut out of size 72x72 mm for ammeter and rpm meter shall be provided. 5. 'on','off' <(>&<)> 'trip' indication led lamps in red, green <(>&<)> amber colour respectively with inscription plate to be provided. 6. all push buttons, elements, led lamps <(>&<)> cutout for ammeter <(>&<)> rpm meter shall be on the hinged door of the pb station. 7. pb station shall be weather proof, neoprene rubber gasket suitable for outdoor application. 8. 2nos. of earthing studs to be provided. 9. left side hinged door shall be provided with flexible braided copper earthing. 10. pbs shall have 04 nos. of corrosion free bracket suitable to fix on vertical surface. 11. detachable gland plate to be provided. 12. the push button shall be painted with one coat of red oxide primer <(>&<)> two coats of zinc chromate primer and finally finished with stoving enamel grey paint. 13. the push button station shall be generally in line of enclosed drawing (fig-2). 14. party to submit the drawing along with the offer for technical scrutiny.
Tender For supply of equipment for electrical engineering lab - to determine the magnetization characteristics and the speed vs voltage curve of a separately excited dc generator , to determine the load characteristics of separately excited and shunt dc generators , to determine the load characteristics compound generators , to determine the mechanical characteristic of series motor , to determine the performance and mechanical characteristics of dc shunt motor , study of speed control of d c shunt motor shunt field control armature resistance control , study of speed torque characteristics of compound dc motor , estimation of efficiency of dc machine by swinburns test , estimation of efficiency of dc machine by hopkinsons test , open circuit and short circuit tests on a single transformer , sumpners test on two identical transformers , three phase to two phase conversion scott connection , 250 w mppt boost converter for solar pv , 250w single phase grid synchronised inverer for solar pv , grid synchronized inverter for integrating three energy sources , dfig based wind energy conversion system , three phased advanced power system experimentation setup
Tender For supply of change over switch , angular belt avx 10x1300la , leaf no 6 , fuel filter cum water seperator , cable assy control , bracket fastener for mtg brkts to cross member , circuit breaker 9432020 , brg clutch release 2326570 coo , repair kit mechanical transmission , disc clutch , oil seal bush ac compressure , rubber hose for vacuum pump
Tender For supply of voltage monitor relay (q3) , motor protection circuit breaker (mpcb) (q3) , switch mode power supply (smps) as per is 14886: (q3) , control contactors-is:13947 (q3)
Tender For corrigendum : supply of various type electric material lighting store eldico green gomti nagar for various places/zone/divider. - supply of 4way connector (32a) (material mica) (approx 100000), supply of 3way connector (32a) (material mica) (approx 100000), supply of 4way connector (32a) (plastic) (approx 200000), supply of 24x19x11cm fiber rein forced plastic junction box (approx 10000), supply of 18x18x12cm fiber rein forced plastic junction box (approx 10000), supply of clamp with bolt for juction box (approx 20000), supply of mica plate & connector wm screw for above juction box (approx 20000), supply of 16amp sp miniature circuit breaker (mcb) (approx 10000), supply of 32amp sp miniature circuit breaker (mcb) (approx 10000), supply of the mujtaba highlight reflective safety cotton with pocket jacket, hi-vis safety jacket with zipper reflective jacket security waistcoat (approx 1000), supply of karam pn 21 safety helmet for construction & outdoor activites adustable chin strap & rachet type adjustment/is certified/light weight. comfortable & durable hard hat/yellow (approx 1000), supply of roubustt baton light stick "21" inch (pack of 1) non rechargeable red & green blink for traffic control, steet protection wand baton (approx 50), supply of introducing philips blaze synthetic resin and metal multi-function torch , long range led lantern with rechargeable emergency light, having a 15w bright and un-flickering light outpur. it has a built-in-battery, so no hassle of changing batteries and an uninterupted supply with backup time of 4 hours you do not need a secondary source of light for those long power cuts. (black) (approx 50) (jeep & eveready make), supply of led blinker warning light auto lamp traffice flashing strobe beacon emergency (approx 100), supply of di eletric paint/ isulation paint of 122kv/mm di electric strength 1ltr packing (approx-10000ltr), supply of bosch gac 250aacs durable tungsten-tipped was blade stays sharp and lasts 10time longer. technical specification. chain pitch 3/8" inch, chain gauge 1.3mm power input 1200w chain speed 12 m/s, packaging content- bosch gac 250, carton box 1xguide rail, 335x58x5mm, 1.5mm 2 602 317, 081 1xsaw chain, 3/8"-5 44-50" 11tct teeth 2 604, 730 027, 1x sprocket wheel, 3/8"-5 2 604 730 028 protective cover ( warranty-1year from the date on invoice)