Tender For installation of jumbo display system with isolation transformer and execution of associated structural, earthing and other miscellaneous works in respect of bokaro colliery
Tender For supply, installation and commissioning of online ups with inbuilt isolation transformer suitable for single phase ac input and single phase ac output,floor mounted type.rating of ups 5.0 kva,indicative back up time :120 minutes including all accessories and input,output power cables with 03 years warranty including battery.
Tender For supply of emergy meter , thermometer digital 0 c 150 c , ac voltmeter m i analog portable box type housed in bakelite case mutirange 75 v - 150 v - 300 v - 600 , potentialtransformer 415 v 50hz pt ratio 440v 110v 10va , automatic ice cube m c
Tender For corrigendum : procurement of spares for prabhu make dol starter c c > f> f - emergency push button switch (q3) , resin cast potentialtransformer, 750va part no ht300 or equivalent , auxiliary switch for vacuum contactor part no ht205 or equivalent , auxiliary contactor 3no plus 1nc, coil voltage 110v ac, rated insulation voltage 600 v, as per is iec 60947, part no ht208 or equivalent , resin cast moulded ct for o l relay, ct ratio 75 by 5a, 3. 3kv, part no ht600 or equivalent , 72sq. mm ammeter 0 to 150 to 450a, single phase type, ct ratio150a 5a, part no ht1000 or equivalent , 72sq. mm voltmeter, range 0 to 5kv, single phase type, pt ratio 3. 3kv 110v, part no ht1100 or equivalent , copper busbar, 400 amps, set of 3, part no ht101 or equivalent
Tender For corrigendum : supply of emergency push button switch (q3) , led based indicating lamp for panel cut outs (q2) , auxiliary switch for vacuum contactor part no ht205 or equivalent , potentialtransformer 50va part no ht206a or equivalent , resin cast potentialtransformer 750 va part no ht300a or equivalent , resin cast moulded cbct suitable for earth leakage relay part no ht800 make nflp dol starter 6. 6kv, inner dia 65 mm, circular shape, part no ht500a or equivalent , current transformer resin cast moulded part no ht600a or equivalent , current transformer resin cast moulded part no ht650a or equivalent , voltmeter72mm2 part no ht1100a or equivalent , hrc fuse base and carrier f control, part no ht1200 or equivalent , hrc fuse link 10a for control 110v ac, part no ht1201 or equivalent , isolator limit switch1 no plus 1 nc, thermal current 16a, rated insulation voltage 600v, part no ht1700 or equivalent , copper busbar 400 amps,6. 6 kv set of three, part no ht101a or equivalent , auxiliary contactor 3no plus 1nc, 110v ac, rated insulation voltage 600v, as per is iec 60947, part no ht208 or equivalent