Tender For auction sale of iron scrap,iron cable drum,acsr conductor off sizes (uninsulated),joint box all size,pvc aluminium cable,choke all size,brass,aluminium,empty oil drums,copper cable scrap,copper,scrap corrugated box,xlpe cable all sizes,pt off sizes,insulator,metering cubical,shunt capacitor - off sizes,scrap plastic,scrap lighting arrestor,electric motor of all sizes,ct off sizes,acsr conductor off sizes (insulated),plastic meter box,ignitor,pvc flexible wire all sizes,ct & pt combined unit,panel - incomplete,fluoroscent tubes (e-waste),scrap transformeroil(hazardous),e-waste miscellaneous lot(refer annexure -1),iron - acb body ( refer annexure-2),ring main unit incomplete 1 way (refer annexure-3),ring main unit incomplete 3 way (refer annexure-3),ring main unit incomplete 4 way (refer annexure-3),iron (ring main unit) (refer annexure-4),transformer,11/0.433kv 100kva oil type(annexure 5),transformer,11/0.433kv 100kva oil (tank only)(annexure 5),transformer,11/0.433kv 400kva oil type, etc (annexure 5)
Tender For supply of supply installation testing and commissioning of 200kva 11kv by 430v 50hz onan outdoor distribution transformer sealed type corrugated tank as per is1180 part 1 , miscellaneous and statutory utility linked charges covering 11 kv gang operation goab do switching isolation discharge earthing shutdown coordination permits inspectorate cei fees if applicable , dismantling of existing faulty burnt 200 kva transformer from the plinth foundation , supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire 11 kv overhead lines with rated voltage 9 kv rms , supplying and erection of 11 kv pin insulator complete with large steel head g i pin nuts washers etc as required
Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficiency level 3 of rating 250 kva, 3-phase, 11kv/415-240v,50hz, oil immersed, non sealed type (transformer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector 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 temperature indicators 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 bushing appropriate voltage and current ratings., low voltage side cable end box required . the high voltage bushings (3 nos.) shall conform to is/ iec 60137. the low voltage bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings above 200 kva) for variation of hv voltage from +5% to -10% in steps of 2.5%. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is: 1180 (part 1) latest. (ii) routine test certificates as per is: 1180 (part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d) & (e) of is:1180 (part 1) latest.
Tender For supply of impulse generator , electrolytic tank , high voltage ac/dc test set , rod gap arrangement , horn gap apparatus , van de graff generator , corona cage arrangement , capacitance tan delta set , three phase transformer , synchronous motor coupled with dc shunt generator , automatic metallographic sample mounting press machine , metallographic sample precision cutting machine , swelling pressure apparatus , table vibrator 1m x 1m (concrete lab) , rebar locator , standard penetration test equipment , marshal test apparatus , absolute and kinematic viscosity test apparatus , specific gravity of aggregate