Tender For supply of contactor (with diode) for ventilation fan unit 1 and 2 condenser, cd1.1, cd 1.2, cd 2.1,cd 2.2, heater 1 &2. rated current 16 a (at rated voltage & ac-3 utilization category), rated voltage 690 v ac, main pole 3 no, auxiliary contact 1 nc, control voltage 77-143 v dc with surge suppressor as rdso specification no. rdso/pe/ spec/ ac/ 0184-2015 (rev-1). [ warranty period: 30 months after the date of delivery ]
Tender For supply of battery box ventilation hose, length: 1mtr for wag-9 locos as per clw drg.no. clw/es/3/sk-2/0099 and clw spec. no. clw/es/3/0099/alt.-g, sheet no.8. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of battery box ventilation hose, length: 1 mtrs for wap-7/wag-9 locos as per clw drg. no. clw/es/3/sk-2/0099 and clw spec no. clw/es/3/0099 alt-g, sheet no-8. [ warranty period: 30 months after the date of delivery ]
Tender For providing comprehensive annual maintenance of hvac (heat ventilation and air - conditioning) system for a period of 3 years includes manpower, spare parts, equipment, tools, preventive, incidental and continues maintenance including any other and statutory requirements of all the equipment
Tender For supply of pent house ventilation fan assy with drive motor along with trolley as per attached specification,socket with wall mounting box & plug 20 amps, 415 v, 3 ph for pent house fan as per tfn: 344 rev 02
Tender For corrigendum : construction of 73 nos. ventilation stoppings in 6 le section panel and 50 le section of iv b seam and 1 le section of seam iii at piparia colliery, umaria sub area, johilla area.