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Tender For supply installation and commissioning of transformer lifting equipment for wag9 with automatic operated motorized hydraulic power as per els/bza technical specifications no. b/trs/spec/4/231, sheets 1, 2, & 3. makes: vankos hyd/ lukas/ poweram/ hydraumech/ holmatro/ europress/ vandec/ siemens/ crompton/ gge/ bharath bijilee or its equivalent
Tender For provision of auxiliary transformer with accessories in connection with replacement of auto signaling by using multi section digital axle counter (msdac) at cgr-bdc automatic section for 02 nos huts in howrah division of eastern railway.
Tender For corrigendum : provisioning of electrical and mechanical eqpt against ber under ge 862 ews - supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 300 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type(m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 450 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(aa) standard fitting & accessories e.g marking plate, lifting lugs, ci rollers, earthing terminals, cable box including suitable platform as reqd on site complete all as as specified & directed., supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 100 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type (m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 150 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(a
Tender For corrigendum : capacitor bank 1.98 mvar - 1.98 mvar 11 kv design for 12.65 kv outdoor type, in crca cubicle shunt capacitor bank with vcb, isolator, current transformer, lighting arrestor, rvt, series reactor & automatic power factor controller
Tender For tender for material of electric panel and plc system for making hv winding equipmentsemi-automatic for dgvcl transformer repairing unit-2 of kadodara division.
Tender For supply of kit for satisfactory suitable operation under the attached annexure - the equipment should be microprocessor based fully automatic with preprogrammed internationalstandards to measure oil breakdown voltage on insulating oils used in electrical equipments like transformer,ct, circuit breaker, capacitors & other electrical equipments.
Tender For supply of engineering laboratory equipment and machineries for department of food technology and dairy technology - purchase of engineering laboratory equipments and machineries, venturimeter test rig1 dia cast iron venturi tube, pressure tappings, manometer, 0.5 hp motor-pump unit, orifice meter test rigorifice plate 20 mm, differential manometer, water circulation setup, reynold s apparatusglass tube, dye injector, constant head tank, flow regulator, pipe friction apparatus1 ss pipe (1.5 m), inlet/outlet pressure tapping, differential manometer, minor loss apparatusbends, elbows, sudden contraction/expansion, differential manometer, u-tube manometeracrylic body, 0 300 mm water column, mercury-free, inclined tube manometertransparent acrylic tube with adjustable scale, 0 200 mm range, piezometer board7-tube setup mounted on frame, for pressure head measurement, rotameter calibration setupflow range 0 2 l/s, with pump and flow control valves, pitot tube apparatusss tube, manometer connection, stand-mounted, reciprocating pump test rigtransparent cylinder, 0.25 hp motor, discharge measuring tank, centrifugal pump test rig1.0 hp motor, pressure gauges, energy meter, closed-loop flow system, gear pump test rigoil-compatible, 0.5 hp motor, discharge measurement unit, emptying time of tank apparatusacrylic tank (50 l), interchangeable orifices, stopwatch, free flow channel apparatusopen flume (1.5 m), v-notch weir, point gauge, recirculating pump, pipe and fittings display unitss, pvc, and ms pipe samples with elbows, tees, reducers, valve display unitgate, globe, butterfly, check, ball valves cut section models, digital tachometernon-contact optical, range 0 9999 rpm, flow measuring tankgraduated (0 25 l), acrylic, stopwatchdigital, accuracy 0.01 s, single phase transformer test bench1 kva, 230/115 v with meters for open circuit & short circuit tests, three phase induction motor (squirrel cage)3 hp, 415 v with dol starter and reversing switch, single phase slip ring induction motor1 hp, 230 v with rotor resistance starter (manual/automatic), dc shunt motor with 3-point starter1 hp, 220 v with field regulator, dc shunt generator coupled set1 hp, 220 v dc motor coupled to 1 kw generator, voltmeter(ac/dc) - 0-150v,0-300v (each 5 nos), clamp meter - 0 600v, 0 200a