SPECIAL REPAIR TO MAIN RECEIVING STATION AND SUB STATIONS OF EELECTRIC SUPPLY INSTALLATIONS AT SUNJUWAN UNDER GE JAMMU

Amount

Supply and installation in replacement of 33 KV single phase outdoor type oil cooled PT of ratio 33 KV/rt 3/110V/rt 3/110V/rt 3 class 0.5-3, burden 50 Va, insultation level 70/170KV, voltage factor 1.2 cont and 1.9 for 30 sec conforming to IS-3156 complete all as directed by Engr-in-Charge.

Supply and installation in replacement of 33 KV, single phase, out door type oil cooled CT of ratio 400/5 5 Amp, class 1.0 / 5P10, burden 15 VA including testing of all as directed by Engr-in-Charge.

Supply, installation in replacement of spring charging motor for SF6 Circuit breaker 33 KV, rated voltage 36 KV, rated current 1250 Amps incl motor assembly with closing/triping coil complete all as specified and directed by Engr-in-Charge. Make: ABB or equivallent make as per Appx-B as approved by GE.

Supply and fix in replacement of 33 KV, SF-6circuit breaker post type insulator double stage with aluminium plate at top and middle of insulators of size as per existing with nut bolts complete all as directed by Engr-in-Charge. Make: ABB or equivallent make as per Appx-B as approved by GE.

Supply and fix in replacement of connectors for SF-6 circuit breaker complete all as directed by Engr-in-Charge.

Supply and fix in replacement of indicators for breaker off,on, gas low pressure on & off push button completetors for SF-6 circuit breaker complete all as directed by Engr-in-Charge

Supply and fix SF-6 circuit breaker box of size as per existing incl connection arrangement of indicators, connectros, thermostat, breaker on/off switch etc complete all as directed by Engr-in-Charge.Make: ABB or equivallent make as per Appx-B as approved by GE.

Supply and fix SF-6 circuit breaker box of size as per existing for mounting of post type insulators and arrangement of necessary connection of relay control wires etc complete all as directed by Engr-in-Charge. Make: ABB or equivallent make as per Appx-B as approved by GE.

Supply, laying, testing and commisioning HT underground cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire aromoured electric power cables (heavy duty) with aluminium stranded condutor served with an inner sheathing of PVC tape armoured with galvanized steel strip and overall PVC sheathed 11000 volts grade (earthed) of cross sectional area of size 150 sq mm 3 core complete as directed.

M&L Cable jointing kit for 11000 Volts grade (E) cable indoor termination heat shrinkable type joint complete with jointing material suitable for 3 core XLPE armoured aluminium joint conductor cable of size 150 Sqmm and jointing materails for making joints and testing complete all as specified.

M&L Cable jointing kit for 11000 Volts grade (E) cable outdoor termination heat shrinkable type joint complete with jointing material suitable for 3 core XLPE armoured aluminium joint conductor cable of size 150 Sqmm and jointing materails for making joints and testing complete all as specified.

Material and labour for preparation of old painted / rusted surfaces of steel structure tower of any description or girth cosisting of horizontal type 2 Nos 7 mtr height, vertical type 14 Nos approx 7 mtr height, vertical type 42 Nos 3 mtr height at 33 KV yard and applying two coats of aluminum paint complete all as directed by Engr-in-Charge. Note:-The contractor is requested to visit the site before quoting rate against same & no extra payment shall be done . Please note that measurement of tower section or whatever steel section shall be done in square metre .

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron strip 25 x 4 size by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate No # of SSR part I including necessary excavation and earth work GI pipe 20mm dia light grade for watering and 40 mm dia light grade pipe for protection of GI earth strip etc, PCC chamber with RCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc, connected to LT panel board as indicated including testing complete all as specified and as directed. (resistance should be less than 1 ohm)

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron wire of size 4.0 mm dia by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR part I including necessary excavation and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with RCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc, connected to LT panel board as indicated including testing complete all as specified and as directed. (resistance should be less than 1 ohm)

Supply, laying and connection PVC insulated PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded Copper conductor of size 2.5 sq mm 2 core 1100 Volts grade, complete all as specified .

Supply and lay PVC insulated PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded Copper conductor of size 4 sq mm 4 core 1100 Volts grade, complete all as specified .

Taking down old unserviceable out door type LT feeder pillar box complete all as specified and directed by the Engr-in-Charge.

Supply installing, testing and commissioning indoor type LT panelof size 1.5 x 1.2 x 0.45 padestal mounted, CPRI approved type tested factory made conforiming to relevant IS/IEC codes totally enclosed, dust and vermin proof, double leaf shutter in front and sinlge leaf shutter in rear side made of 2.0 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of suitable size 0.5 mtr long duly fabricated and having proper locking arrangement in front door duly powder coated both internal and external surfaces suitable for 415 volts 50 HZ, 3 phase 4 wire systemand comprising with and including fwg accessories and mounted on PCC platform, 150 mm thick 1 mtr all round the panel board complete with the fwg items:-

Supply and fix in replacement of resin type connectors (bus bar input to breaker 11 KV) type as per existng for 11 KV VCB panel incl MS nuts & bolts and washers testing complete all as directed by Engr-in-Charge.

Supply and fix in replacement of busbar supporters resin type for 11 KV VCB panel incl nuts & bolts and washeres incl cleaning of 5 Nos VCB panel with CTC complete all as directed by Engr-in-Charge

S&F panel heater suitable for 11 KV panel complete all as directed by Engr-in-Charge

S&F Thermostat suitable for 11 KV panel complete all as directed by Engr-in-Charge

Sarbat Construction Co