Tender For Provision Of Certain Sanctioned Works At Nstl Visakhapatnam Under Age (I) R&D Nstl, Visakhapatnam; 1 Supply,installation,testing & commissioning ofVoltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 20 KVA complete all as speciifed and directed by Engr-in-charge. Make :-Automatic Electric,Vintec,Aplab,V Guard,Volina,Emersion,Andrew yule 2 Supply and laycable XLPE Insulatedgalvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed. 3 M & L for Cutting the existing pcc floor / foot path/Road not exceeding 15cm width , 30cm depth for laying of UG cable / protection of pipe all as directed. 4 M&L for PCC type B1, 1:2:4 using 20 mm graded stone aggregate for copping/road cutting 5 Excavation in trenches in soft/Hard soil n.exc. 1.5M wide & n exc 1.5M deep for laying of street light pole & getting out including forming bottom surface all as specified and directed. 6 Returning, filling in, trenches including spreading, levelling, watering and well ramming in layer n.exc. 25 CM in any type of soil after the pipe laid & tested complete all as specified and directed. 7 Removing excavated surplus soil to a distance n.exc. 50mtr and depositing where directed at a level n.exc. 1.5 m above the starting point all as specified and directed 8 Supply and laying un-reinforced precast concrete cable cover Class LV type I, size 250 x 150 x 40mm 9 M&L for dry sand cushioning to under ground cable intrenches including spreading, levelling and hand punning complete all as specified. 10 GI Tubing light grade 50mm for cable protection, laid under plinths /floors /roads/ paths/culverts or fixed on walls or concealed in walls or along the steel poles by means of M.S.F.I clamps with necessary bolts nuts and washers etc complete all as specified. 11 Material and labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground lavel) with top edge of the plate not less than 1.5mtr below normal ground lavel connected to GI earth strip 25x4 mm by mean of bolts, nuts, check nuts and washer of galvanised iron steel all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including PCC pit and CI cover fullel with watering pipe, wire mess and copper lugs etc GI protection pipe of suitable size including testing on completion all as specified and directed. 12 M&L Earthing continuity galvanised iron strip 25x4 mm dia or main earthing lead fixed to wall with clamps or recess or croses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situationfor loop earthing etc as required all as specified and directed by Engr-in-Charge. 13 M & L for Point Wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, multistranded with copper conductors conforming to IS specifications, with colour code drawn through and including non metallic rigid PVC conduit, PVC conduit fittings and conduit accessories or casing capings incl acceesoires fixed on wall/ ceiling or concealed on wall and fixed on ceiling etcwith suitable clamps, screws, etc or concealed in wall including terminal boxes fabricated with 1.6 mm MS sheet concealed in walls covered with plastic laminated sheet top cover 3 mm thick fixed with cadmium plated iron screws for housing the switches, switch sockets outlets, fan regulators, etc, including provn of 1.5 sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified and as directed for One light/ Fan/ Bell/ Exhaust fan controlled by one switch 14 Supply and fixing one module switch modular type, single pole one way 6/10 Amps 230 Volts ISI Marked all as specified and as directed by the Engineer-in-Charge.Make:Make :Anchor/Indo asian/Cona/Leader/HPL/Gold medal 15 S & F ofLED building security light fitting Luminare of 30 Watt comprising of pre wired driver, pressure die cast aluminum housing with toughened glass and High power LEDs with secondary optics with IP 66 protection, Efficacynot less than 110 Lm/W complete with 1.5 meter medium grade GI braket and fixing clamps and 3 core copper cable complete complete all as specified and directed by Engr-in-charge.Make : Crompton, Cat Part No. LSTS-30-CDL-M or Bajaj,Havells,Phillips,Jaquar,Fortune Arrt 16 Supply and fix ceiling rose surface backelite min dia 35 mm three terminal complete all as specified and directed.Make :Anchor/Indo asian/Cona/Leader/HPL/Gold medal 17 Taking down the old u/s fittings taken as credit& S&F of Slim LED compact batten luminaire of 4 feet,20 watt, efficacy not less than 125 Lm/ W comprising of thermally conductive material, pre wired with high efficiency electronic driver and with extruded aluminum housing with high translucentdiffuser for glare free , anoised aluminium extruded luminare housing completecomplete all as specified and directed by Engr-in-charge.Make:Crompton Cat No CCS-100-20-65-HL2-DP-NWHor Technical Equivalent of Bajaj,Havells,Phillips,Jaquar,Fortune Arrt 18 S & F Sheet metal enclosure DB 8 way, Single pole and neutralwith 200 Amps rated bus bar,230 volts double door type including connecting all connections of wire to MCBs with proper lugs & arrangements, making good to the disturbed surface includingtaking down existing DB all as specified and directed.Make:- L&T/LEGRAND/C&S/Havells/Schneider 19 Supply and fixMCB SPN 240 Volts 32 Amp breaking capacity 10 KA along with replacement of old unservceable onecomplete all as specified.Make:- L&T/LEGRAND/C&S/Havells/Schneider 20 Supply and fixMCB SP 240 Volts 5 to 32 Amps breaking capacity 10 KA along with replacement of old unservceable one complete all as specified and directed.Make:- L&T/LEGRAND/C&S/Havells/Schneider 21 Supply and laycable XLPE Insulatedgalvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4 core complete all as specified and directed.
