Special Repairs to LT Panel, VCB, DBs at Old Substation, Various Magazine and Buildings and Allied Works at NAD Bheemunipatnam and Special Repairs to Main UG Cables, Area Lighting and Connected EM Works at Training Block P - 188 Armory Block P - 182

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 10 Sq.m on plan area and not exceeding 1.5m deep in Soft / Loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M & L for Dry River Sand cushioning over and around the cable for cable protection in trenches, levelled and punned down complete all as specified and as directed. Note: The punned down thickness shall be measured for payment.

Supply and lay Bricks, Common Burnt, Clay Building Bricks, Sub–Class "B", Designation 75 in trenches for cable protection complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 35 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper / stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed. Note: The rate quoted deemed to be inclusive of Cable Jointing Kits required for terminations.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 50 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper / stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed. Note: The rate quoted deemed to be inclusive of Cable Jointing Kits required for terminations.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 120 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper / stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed. Note: The rate quoted deemed to be inclusive of Cable Jointing Kits required for terminations.

M & L for Cutting Bituminous Road / Hardstanding etc. as required for Jointing / Laying Cables and Pipeline of width not exceeding 300mm and depth not exceeding 600mm and refilling after laying and making good with PCC 1:2:4, Type B1 using 20mm graded stone aggregate, 100mm thick complete all as specified and as directed.

Supplying and laying in repairs GI Pipe, 150mm dia, Light grade for cable protection at road crossing etc. or fixing on wall / poles of any type, secured with clamps complete all as specified and as directed.

Supplying and laying in repairs GI Pipe, 100mm dia, Light grade for cable protection at road crossing etc. or fixing on wall / poles of any type, secured with clamps complete all as specified and as directed.

S & F Energy efficient LED Flood Light fitting, of not less than 8000 Lumens output, 6500 K, with Pressure Die Cast Aluminium Housing, IP66 Protection and Surge Protection device of 10 KV, Heat resistant Toughened Glass Cover, high power LEDs as light source, electronic driver and connecting up with three core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm including taking down existing Light Fittings of any description and making good the disturbed surfaces to match with existing complete all as specified and as directed. Note: Light fitting shall be of PF>0.95. System efficacy ≥ 110/125LPW 10KV SPD included. Make: Model / Catalogue No. LFL-80-CDL/60-M of Crompton Greaves or its Equivalent Model in Philips / Havells / Wipro / GE / Bajaj / Jaquar

S & F Energy efficient & Long life Building Security Light Luminaire / Street Light Luminaire, of not less than 3600 Lumens output, 5700 K with Pressure Die Cast Aluminium Housing, IP66 protection, heat resistant glass cover, high power LEDs as light source, electronic driver and connecting up with three core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm including taking down existing Light Fittings of any description and making good the disturbed surfaces to match with existing complete all as specified and as directed. Note: Light fitting shall be of PF>0.95. Make: Model / Catalogue No. LSTS-36-CDL-M of Crompton Greaves or its Equivalent Model in Philips / Havells / Wipro / GE / Bajaj / Jaquar

M & L for Sub main wiring with 2 runs of single core 2.5 Sq.mm Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor cable, 1100 Volts, FRLS Grade, ISI Marked, drawing through and including heavy duty PVC Conduit, 25 mm dia with all accessories concealed in Walls / Roofs / Floors / Ceiling etc. or surface type / semi concealed type including One run of 2.5 Sq.mm, Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor cable, 1100 Volts, FRLS Grade earth continuity conductor including taking down old sub main wiring of any description and making good disturbed surface complete all as specified and as directed. Note: 3 runs of 2.5 Sq.mm & one run of 25 mm dia PVC Conduit will be measured as one unit

S & F in repairs MCB DB, TPN, 4 Way, 415 Volts, Vertical, with DIN Channel, N3 Frame, Double Door with 250 Amps rated bus bar, IP43 rated suitable for mounting MCBs complete all as specified and as directed.

S & F MCB, SPN, 63 Amps, 10 KA, C Curve, AC, 230 Volts, 50 Hz complete all as specified and as directed.

S & F MCB, SP, 6 to 32 Amps, 10 KA, C Curve, AC, 230 Volts, 50 Hz complete all as specified and as directed.

M & L for Earthing complete with CI Earth Pipe Electrode with Flanged ends, Centrifugally Cast, Class "A'', Heavy Duty, 80 mm dia all as per IS – 1536 of 2.50m length burried directly and preferably vertically in ground with top edge of the Pipe not less than 2.00 metres below Natural Ground Level connected to 32 X 6mm GI Strip [Earth Lead] and GI pipe 50 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Pipe Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, Drilling 400mm dia Bore Hole in any type of strata by suitable means for lowering the CI Pipe, removal of surplus soil etc. and disconnecting and taking down existing Earthing of any description complete all as specified and as directed.

M & L Servicing for 800 Amps, 11 KV, PIX VCB of make Schneider, end setting of 3 Phase, LED of any Type / Make from 11 kV, HT Panel, Cleaning the Contacts, IED Configuration, Calibration & Testing of all the Measuring & Protection Devices viz., CTs, Relays and Meters at site, Testing of all the trip functions of the Relays after final current settings by simulating fault current by CT Secondary Injection Test Set, checking of Current Transformer, rectification of defects in control wiring for proper tripping of CB during actual system fault condition through Relay & Tripping Coil, Adjustment / setting to Plug and Time Multiplier Settings of IED to achieve the discrimination in Tripping, Tune / Synchronies upstream breaker relay settings, installation of Relay, testing & commissioning etc. proper programming of Multifunctional Meters and replacement of defective components & wiring with FRLSH multistrand PVC insulated Copper Conductor, 1100 Volts grade as per existing size of wire complete all as specified and as directed.

S & F in repairs Retrofit Fitting of REL 52016D, P3U30-6AAA2BBAA Relay of Make Schneider, 110 Volts, 5 Amps or equivalent in place of existing IED of any type/make in 11 KV VCB Panel including necessary cutout, wiring, modifications, testing complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs of REL 52016D or Equivalent complete including complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs of Closing Coil Assembly, 110 Volts DC to 11 KV VCB including necessary connection, testing complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs Tripping Coil, 110 Volts DC to 11 KV VCB including necessary connection, testing complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs Spring Charging Universal Motor with Gear Box, 220 Volts AC up to 800 Amps, 11 KV, VCB complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs Busbar Support Insulator Suitable for 11 KV Panel with all necessary modifications at Cable / Busbar Chambers complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs of VG 2 Vacuum Bottle, Catalogue Part No. DRCVG2002-01 complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs of HVX-LR Insulating Enclosure, Tripple Pole, Catalogue Part No. DRC006260-1 complete all as specified and as directed. Make: Siemens / Schneider / ABB.

S & F in repairs of HVX-LR Insulating Enclosure, Catalogue Part No. DRC006259-01 complete all as specified and as directed. Make: Siemens / Schneider / ABB.

M & L for preparation Surfaces of VCB Panel inside body by scraping down old rusted paint by steel brush, brooming, rubbing and cleaning thoroughly and Spray-Painting Si-COAT 570 RTV Silicone High Voltage Insulation Coating Solution and re-connection of all existing cables, extended bus bars, testing complete all as specified and as directed. Make: CSL Silicones Inc. Canada

S & F On-Load Changeover Switch, FP, 400 Amps, 50 KA, 415 Volts, 50 Hz, AC, I – O – II Operation, Manual type, Front Operated Handle, Adjustable type of Thermal & Magnetic Setting in Sheet Steel Enclosure made of 2mm thick CRCA Sheet, with Advance Neutral and conforming to IS - 13947 [Part - 3] & IEC: 60947-3 including taking down old Change Over Switch of any description complete all as specified and as directed.

RAHITHI INFRA (BID ID -3458245)

Sakuntala Engineering (BID ID -3454008)

M/s SS Engineering Enterprises (BID ID -3454190)