Tender For corrigendum : procurement of 1200 scmh electric motor driven cng compressors (vfd starter) (12 months arc) for cgd project at six geographical areas (gas)
Tender For supply of rheostatic braking resistor with ac motor driven cooling blower, vertical dbr as per rdso specification no. elrs/spec/dbr/0028 (rev.0) sept 2003 with amendment no.1 ,2 & 3. or latest [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of measuring instruments for emd-1 to 8 at wtps. - digital infrared thermometer (type: portable non-contact type thermometer, range: -40 to 800 deg.centigrade, sighting: laser guided, accuracy: +/- 0.5 deg. centigrade), analog multi range insulation tester.hand driven type,voltage range-250v/500v/1000v., portable infrared thermal imaging camera with laser pointer., digital megger (insulation tester) dual voltage 500/1000 v 0 to 2000 megaohms resolution of 1 m? weght: 500 gm approx., digital vernier calipers size - 0-300 mm mitutoyo make, digital multimeter 4.1/2 digit (true rms), digital clamp on meter lcd display with backlight, 3-3/4 digit., digital ma clamp on meter, digital micro ohm meter model, clamp type digital earth resistance meter, digital insulation resistance measuring equipment. max. range: 1 tera ohm, selectable voltage range: 250/500/1000/2500/5000 v, portable, analog motor checker, ac ammeter 0-150a 4-20ma input , class - 1.5, 72 x 72 mm, ac ammeter 0-100a 4-20ma input , class - 1.5, 72 x 72 mm, ac ammeter 0-50a, 4-20 ma, class -1.5 ,72x72 mm,0- 90 deg scale, ammeter a.c range: 0-200 amp.(moving iron) 4 - 20 ma accuracy: 1.5 dimention: 72x72 mm (panel mounted), a-meter : range 0 to 250 - 1500a ac, moving coil, ctr 250/1 a, 1.5, mounting panel, size 96x96, scale 240 deg, is -1248, make ae., ac ammeter 0-150a 150/1, class - 1.5, 72 x 72 mm, ac ammeter 0-200a 200/1, class - 1.5, 72 x 72 mm, a.c.ammeter moving coil ac rectifier type ct operated (w/o ct) range 0-150 a ctr 150/1a size:96x96 mm , 240 deg circular scale,flush panel mounting, ac ammeter 0-100a, 100/1, class -1.5 ,96x96 mm, 0-20-40-60-80-100-600a, analog ammeter ctr 50/1 range 0-50-300, ac ammeter range 0-200 amp. ct operated ctr 200/1 a, 96x96, ac ammeter 0-30a, 30/5, class - ,96x96 mm,0- 90 deg scale, ac ammeter 0-75a, 75/5, 96x96 mm,0- 90 deg scale, ac voltmeter 0-300v, class -1.5 , 96x96 mm,0- 90 deg scale, ac volt meter range 0-500 volts 96x96 mm2 moving iron type 90 deg., accuracy class +/- 1 percentage, type sif 96, kew make, volt meter, range-0 to 500v, ptr:415/110v, size:96*96mm., dc ammeter range 0-500 amp, 96x96 mm2, moving coil type to be connected with 75 mv shunt (without shunt), dc center zero ammeter scale 200-0-200 a dc, 96 x 96 sq.mm switchboard flush panel mounting moving coil to be operated with an external shunt of 75 mv drop, 90 deg. scale (without shunt), accuracy class +/- 1 percentage type, dc ammeter 0-400a, 60 mv shunt, class -1.5 ,72x72 mm,0- 90 deg scale, dc ammeter 0-100a, 75 mv ext.shunt, class -1.0 ,96x96 mm,0- 90 deg scale, dc voltmeter 300-0-300v, class -1.0 , 96x96 mm,0- 90 deg scale, dc voltmeter 0-50v, class -1.5 , 72x72 mm,0- 90 deg scale, ac ammeter 0-630a, 630/1, class -1.0 ,96x96 mm,0- 90 deg scale, ac ammeter 0-4000a, 4000/1, class -1.0 ,96x96 mm,0- 90 deg scale, dc voltmeter range 0-100kv 400micro amp, analog ammeter ctr 400/1 range 0-400, ae make dc amp meter,moving coil type,range:-0 to 1500 milli amp,fsd:-0 to 1 milli amp for 2.25 vdc,accuracy class:-1.5,flush mounting type,240 degree circular scale.size:-96x96 mm
Tender For corrigendum : hiring of 1 no. diesel or petrol driven motor vehicle under the control of aee town arcot for the official use of aee operation and maintenance town arcot, timiri and mambakkam for a period of one year
Tender For supply of fan assembly - fan assembly for cooling tower. assembly includes 4 nos. of fan blades, hub , accessories such as bolts, fasteners, and washers & clamps required for fitting. fan assembly to be dynamically balanced .moc of fan blades: frp, moc of hub: cast aluminium alloy (lm-6).design of frp blades: twisted and tapered aerofoil precisely laminated in permanent moulds. cooling tower air flow: counter cross flow, motor frame: 200l, motor power (kw/hp): 15/2o motor rpm: 575, fan diameter: 2380 mm, blade length (bl): 1120 mm, blade shoulder (bs): 320 mm, blade tip (bt): 310 mm, hub dia (hd): 300 mm, fan drive: driect motor driven, shaft dia 50 mm; key:14 x 4.5 x 83 (w x d x l) . dimension as per attached drawing named dwg_fan_assembly_wrm_ tm-180 wob , fan assembly for cooling tower. assembly includes 6 nos. of fan blades, hub, accessories such as bolts, fasteners, and washers & clamps required for fitting. fan assembly to be dynamically balanced .moc of fan blades: frp, moc of hub: cast aluminium alloy (lm-6).design of frp blades: twisted and tapered aerofoil precisely laminated in permanent moulds. cooling tower air flow: cross flow, motor frame: 132 m, motor power (kw/hp): 7.5/10 motor rpm: 1455, fan diameter: 1520 mm, blade length (bl): 640 mm, blade shoulder (bs):240 mm, blade tip (bt):166 mm, hub dia (hd):460 mm, fan drive: gear reducer, gear box reduction ratio: 2.71: 1.shaft dia: 46 mm (52 mm with key). dimension as per attached drawing named dwg_fan_assembly_pbs-2_6kf6013. , fan assembly for cooling tower. assembly includes 6 nos. of fan blades, hub, accessories such as bolts, fasteners, and washers & clamps required for fitting. fan assembly to be dynamically balanced .moc of fan blades: frp, moc of hub: cast aluminium alloy (lm-6).design of frp blades: twisted and tapered aerofoil precisely laminated in permanent moulds. cooling tower air flow: cross flow, motor frame: d-160l, motor power (kw/hp): 15/2o motor rpm: 1455, fan diameter: 2420 mm, blade length (bl): 1010 mm, blade shoulder (bs): 324 mm, blade tip (bt): 203 mm, hub dia (hd): 610 mm, fan drive: gear reducer, gear box reduction ratio: 3.27:1. shaft dia: 130 mm. dimension as per attached drawing named dwg_fan_assembly_bof_22202 , fan assembly for cooling tower. assembly includes 6 nos. of fan blades, hub, accessories such as bolts, fasteners, and washers & clamps required for fitting. fan assembly to be dynamically balanced .moc of fan blades: frp, moc of hub: cast aluminium alloy (lm-6).design of frp blades: twisted and tapered aerofoil precisely laminated in permanent moulds. cooling tower air flow: cross flow, motor frame: 132 m, motor power (kw/hp): 7.5/10 motor rpm: 1455, fan diameter: 1450 mm, blade length (bl): mm, blade shoulder (bs): mm, blade tip (bt): mm, hub dia (hd):480 mm, fan drive: belt driven. shaft dia: 68 mm. dimension as per attached drawing named dwg_fan_assembly_bf-5_3872. , fan assembly for cooling tower. assembly includes 4 nos. of fan blades, hub, accessories such as bolts, fasteners, and washers & clamps required for fitting. fan assembly to be dynamically balanced .moc of fan blades: frp, moc of hub: cast aluminium alloy (lm-6).design of frp blades: twisted and tapered aerofoil precisely laminated in permanent moulds. cooling tower air flow: counter cross flow, motor frame: 160l, motor power (kw/hp): 5.5/7.5 hp, motor rpm: 720, fan diameter: 1803.4 mm, blade tip (bt): 8 inch, fan drive driect motor driven. dimension as per attached drawing named dwg_fan_assembly_usm.