SPECIAL REPAIRS TO MES INSTALLATION AT TIMARPUR, ANAND PARBAT AND OD SHAKURBASTI UNDER GE (NORTH) DELHI CANTT

Amount

Supply, installing, testing and commissioning of In door type, floor mounted step down transformer, 11 KV/433 Volts (at no load) AC 3 phase 50 Hz, 160 KVA capacity, core type, double copper wound, oil immersed, naturally cooled, Oil Natural-Air Natural (ON AN), with external cooling tubes, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYN-11 with Neutral brought out on secondary side (LV side) and having tapings at +5% to -10%in steps of 2.5% on HV side to be changed by means of hand operated off load tap changer gear. The maximum temperature rise should not exceed 40 degree celsius in oil and 45 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp of 40 degree celsius. Perfectly insulated and clamped to minimize noise and vibrations. The transformer shall be IS 1180 (Part-I) : 2014, Energy Efficient Level -II and shall comprise of the following :- (a) One cable box on HT side (primary side) consisting of three nos porcelain bushing with copper rods, complete with nuts and washers, with cable glands suitable for reception / taking out 3 core 185 Sq mm, HT 11000 volts grade, XLPE insulated and PVC sheathed, heavy duty, armoured cables including jointing materials complete All as specified and directed by Engr- in - Charge . (b) One cable box on LT side (Secondary side) consisting of four nos porcelain bushing with copper rods, complete with nuts and washers, with cable glands suitable size/rating of cable complete. (c) Oil conservator with filter type drain valve and oil level guage. (d) De-hydrating breather with first fill of dehydrating agent (silica gel). (e) Explosive vent, Thermometer pocket on tank cover, Oil level gauge, Oil drain filter valve, Lifting lugs, Oil filling hole with cap / plug with connection plate complete, Air release valve plug and four nos plain solid cast steel detachable rollers. (f) One no 100 mm dia, dial type thermometer, vapour pressure type, having range 0-120 degree celsius with metal guard having maximum perimeter temperature reading indicator with re-setting device. (g) Two earthing terminals on tank cover to facilitate fixing of earth strip for earthing of body. (h) Rating plate and terminal marking plate. (j) Extra bushing for neutral, in the LT cable box for providing independent set of earthing for neutral. (k) First fill of new and unused transformer oil, IS-335 marked, filtered and tested upto 50 KV dielectric strength at 2.5 mm air gap between testing electrodes (l)Provn the angle iron channel for floor mounted in door type transfomer as per site requirement. (m) Providing adequate size and nos of channels, embeded in platform floor, for movement of transformer.(n) Unidirectional roller wheel.(o) Other accessories as per manufacturer design. (p)The losses of transformers of intermediate rating should also fall in the respective bracket of maximum losses. The manufacturer has to render a certificate with details that their transformer losses at 50% load - 670 W as well as 100% load- 1950 W and doesnot exceed as per IS 1180 (part-I) : 2014 requirements. NOTE : (i)Transformer shall be supplied inclusive of initial oil filling to appropriate level of insulation oil with desired dielectric strength.(ii)Taking out of old u/s transformer from site and deposit to MES store yard complete all as specified and directed. Make- ABB/TRANSCON/SCHNEIDER/ SIEMENS

All as per above ser item No.01 but capacity 200 KVA and the manufacturer has to render a certificate with details that their transformer losses at 50% load - 780 W as well as 100% load- 2300 W.

All as per above ser item No.01 but capacity 315 KVA and the manufacturer has to render a certificate with details that their transformer losses at 50% load - 1025 W as well as 100% load- 3100 W.

Supply, installation, testing and commissioning of Submersible pump set ,electric driven,TP suitable for150 mm dia bore well 10HP/7.5KW electric driven suitable to operate 415V+/-10%, 3 phase, 50 Hz+/-5%, AC supply with ambient 50 Deg C, having capable of pumping suitable for flow rate 300-625 LPM,head for 90-51 mtrs,No of stages 10, pipe size 65mm,Speed (RPM) 2850 All as specified and directed by Engr- in - Charge . Model No 6W10O10 of Crompton or equivalant in Kirloskar.

Disconnecting water pipe line, electric conneciton and taking out submersible pump set of any capacity alongwith column pipe with help of chain pully block using tripad etc any depth as required at site and lowering the submersible pump set incl lifting of old pump set and cable and deposit to MES store yard complete All as specified and directed by Engr- in - Charge.

Supply and fixing water proof submersible cable 6 sqmm x 3 core copper conductor, PVC insulated 1100 volts grade, protected by means of metal clip alongwith the pump body and connected to pump motor through water tight sealing joints complete All as specified and directed by Engr- in - Charge .

Supply, installation, testing and commissioning of Sewage submersible pump set, single phase, 3 HP, 230 volt with complete accessories "including necessary hanging provision by steel wire rope (10mm) with suitable clamps". All as specified and directed by Engr- in - Charge . Make- Crompton/Kirloskar

Supply and fixing water proof submersible cable 2.5 sqmm x 2 core copper conductor, PVC insulated 1100 volts grade complete.

Supply, installation, commissioning of Water cooler fully stainless steel, electric driven single phase having approx Storage capacity 40 Ltrs and nominal Cooling capacity 80 Ltrs per hour incl taking down old water coolers and deposit to MES store yard complete All as specified and directed by Engr- in - Charge .Make- Blue star/Whirlpool/LG/Samsung)

Supply and fixing of Refrigerator,electric driven (single phase), Double door type,frost free model, capacity up to 310 Ltrs BEE 5 star rated incl taking down old refrigerator and deposit to MES store yard All as specified and directed by Engr- in - Charge ..(Make- Blue star/Whirlpool/LG/Samsung)

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170V to 250V with out put voltage stabilized at 230V with accuracy of +/- 2.5% and of capacity 4 KVA. All as specified and directed by Engr- in - Charge .(Make-V guard/Aplab/Blue bird)

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170V to 250V with out put voltage stabilized at 230V with accuracy of +/- 2.5% and of capacity 2 KVA. (Make-V guard/Aplab/Blue bird) All as specified and directed by Engr-in-Charge.

Singh Associates