Tender For supply of outdoor plinth mounted distribution transformer of rating 500 kva, 3-phase, 50hz , oil immersed, non-sealed type (transformer tank body and cover are bolted), primary winding in delta a nd secondary winding in star (vector symbol dyn11), onan cooled transformer, conforming to is 1180 (p art 1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in cla use 20.1 of is 1180 (par1) latest with condition that drain-cum sampling valve will be applicable for all cap acity of transformers. oil temperature indicator & winding temperatureindicators (for transformers above 200kva) will be provided as per clause 20.2 f) of is 1180 (part 1). terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall conform to is/ iec 60137.the low voltage bushings (4 nos.) shall conform to is 7421. suitable cable-end box along with cable entry hole glands is to be provid ed as follows: a) for outdoor type: l.t. side b) for indoor type: h.t. side & l.t. side. along with following de tails: (i) kva rating of required transformer: 500kva (ii) no load voltage ratio: 6kv/415v-240v (iii) type o f mounting: plinth: (iv) the type of tap changer: off- circuit tap changer for variation of hv voltage from + 5% to -10% in steps of 2.5% (v) outdoor type (vi) energy efficiency level (latest)- 3 or higher. [ warranty p eriod: 30 months after the date of delivery ]
Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficienc y level 3 of rating 500kva,3-phase, 11kv/415-240v, 50hz, oil immersed, non- sealed type (transformer ta nk body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (ve ctor symbol- dyn11), onan cooled transformer, conforming to is 1180 (part1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1) latest with condition that drain-cum-sampling valve. oil temperature indicator & winding temperatureindicators will be provided as per clause 20.2 f) of is 1180 (part 1 terminal arrangement: the transformers shall be fi tted on high voltage and low voltage sides bushing appropriate voltage and current ratings., low voltage si de cable end box required. the high voltage bushings (3nos.) shall conform to is/iec 60137. the low voltag e bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings above 200 k va) for variation of hv voltage from +5% to -10% in steps of 2.5%. [ warranty period: 30 months after th e date of delivery ]
Tender For supply of outdoor type, plinth mounted, oil immersed, copper would, non-sealed type (transformer ta nk body and cover are bolted) distribution transformer 500 kva rating, 11 kv/415v, 3-phase, 50hz, primar y winding in delta and secondary winding in star (vector symbol -dyn 11) onan cooled, off-load tap chan ger for variation of hv voltage from +5% to 10% in steps of 2.5%, with all standard fittings as per clause 2 0.1 of is 1180 (part 1) and oil temperature indicator & winding temperatureindicators, drain-cum-sampling valve with steel plug, energy efficiency level - 2 and above, conforming to is 1180 (part 1):2014 with amen dment nos. 1,2,3 and 4 or latest. make and description: as per latest cee description no ser/elec/gs/des cription/trans/4/rev-0/oct 2023, vide ltr no cee/s/185/519/genl. dated 10/10/2023 or latest, issued fr om pcee office time to time. make: indian make is approved [ warranty period: 30 months after the date of delivery ]
Tender For expression of interest for item- crome casing pipes , chrome tubing pipes , drill pipes , heavy weight drill pipe , drill collars and lifting plug , drilling stabilizers , drilling/ workover handling tools --- elevators, tongs, , slips etc. , potassium formate , solid control equipment --- mud cleaner/ degasser/ , centrifuge/ linear motion shale shaker , sucker rod pump (srp) and its accessories , srp insert pump , ethyl mercaptan , low shear velocity fluids/polymers , emd chemical dosing pump, reciprocating pump , hsp 20/40, isp 20/40, isp 30/50 mesh , pig tracker/transmitter , pipeline locator , logging cables , tri cone roller drilling bits of various sizes , 11"od standard reverse circulating junk basket & 7.7/8" od reverse circulating junk basket , pdc drill bits of various sizes , fishing tool; 6.5/8 inches od junk sub for operation inside 8.1/2 inches hole , impression block for 4.5 inch od, 5.0 inch od, 9.625 inch od & 13.375 inch od casing , pneumatic spinner , 5.1/ 2" premium threaded casing (grade: n80 & grade p110) , cased hole logging units with tools and accessories along with installation, commissioning and training , wireline mast unit, including training and installation& commissioning , oil well explosives: (i) 2-1/8 inch tubing cutter along with detonator and hardware accessories , ii) 1-9/16 inch tubing puncher/ circulation charge & hardware accessories , oil well explosives: explosives for baker pressure setting tools: power charge, primary ignitor & secondary ignitor , procurement of oil well explosives used in exploration and production of hydrocarbon , 27.1/2" (698.50 mm) rotary table , 7.1/16" x 10 m double ram bop with accessories , 13.5/8" x 10 m single ram bop with accessories , 3.1/16" x 10 m flexible steel hoses for choke manifold , 3.1/8" x 5 m flexible steel hoses for choke manifold , 2.1/16" x 5m - ss flexible steel hose 3.1/16" x 10m - ss flexible steel hose , 3.1/8" x 5m flexible steel hoses , thermal wellheads for 7" and 9.5/8" casing completion with installation & commissioning , hose vibrator , rotary hose, drilling in assorted length , 2.34 mm (0.092") piano wireline (well measuring line) , static gel strength analyzer , electronic reservoir pressure and temperature measuring gauge. , automatic distillation apparatus , ft ir spectrophotometer , rheometer , 350 short ton drilling hook & elevator links (250 short ton, 350 short ton and 500 short ton) , digital acoustic liquid level measuring cum dynamometer equipment (echometer) , cross over, premium box x api eue & pup-joint, 2.7/8", premium in assorted length , geological thin section preparation unit comprising of cutting, vacuum impregnation, grinding and polishing equipment and consumables. , polarised microscope , pony drill collar , premium tubing , 37.1/2 rotary table , air gas permeameter , double block and bleed isolation plug , gas chromatograph , low to moderate temperature cement retarder , high temperature fluid loss control cement additive , xcd-polymer , xc-polymer (premium) , poly anionic cellulose-regular , poly anionic cellulose-super lo , junk sub 5.1/2 inch & 7 inch , 13.5/8-inch x 10000 psi annular bop , 13.5/8-inch x 10000 psi double ram bop. , ct reels , super fishing jar , drilling jar , overshots , slammer logging cables , 3 left hand kelly , multi element analyzer , high performance ep lube , mercury free pvt system , surface memory gauge , accessories of logging cable , downhole pressure temperature gauge , real time kinematic differential global positioning system , flow assurance software , seismic survey designing and modelling software , low to moderate temperature fluid loss control cement additive , high temperature cement retarder , cement friction reducer , isotope ratio mass spectrometer , fishing tool 6.75 od, axial vibrational, shock absorbing tool , 8 od, axial vibrational, shock absorbing tool , tubing stripper , nano-graphene based lubricant , tubing retrievab