CONVERSATION OF HT LT OH LINE WITH UNDERGROUND CABLE AND ALLIED WORK AT 1 AHQ SR, APS COLONY, 1 CBPO AND SANJAY VIHAR IN THE AREA OF AGE U ELECT SUPPLY NO III UNDER GE U ELECT SUPPLY DELHI CANTT 10

Amount

Dismantling/Taking down carefully existing ACSR conductors from 09 Mtr height PCC/Steel Poles incl all connections jumpers insulators,cross arms etc.. etc all as directed by Engineer in charge

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying and taking out for laying of electric power cable and getting out all as specified and directed by engineer –in-charge.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm thick all as specified and directed.

Removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 50 mtr above the starting point .

Material & labour for river washed and screened dry sand for filling under and above the under ground cable for cushioning of cables etc.complete all as specified and directed by engr –in-charge

S&Laying sub class B bricks having minimum compressive strenth 75 Kg/sqm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

All as per Srl item No 6 here in before but using old bricks obtained under item No 1.

Supply and lay in replacement unreinforced precast concrete cable covers class HV Type -1 with peak size 300 x 180 x 40 mm. compete all as specified and directed

All as per srl item No 8 here-in-before but using old tiles obtained under srl item No 1.

Taking down/up existing HT unserviceable cable of any size from trench/pole etc all as specified and directed.

Taking down/up existing LT unserviceable cable of any size from trench/pole etc all as specified and directed.

Supply, laying, jointing and testing XLPE insulated screened, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with multistranded aluminium conductors of sizes 3 Core, 300 Sqmm,11 KV grade (earth) for 11 KV (E) system, laid in trenches/ducts/encased in G.I. pipe/CI Pipe/fixed to pole including testing complete all as specified and directed

All as per srl item No 12 here -in-before but size of 3 core,185 sqmm.

Note for Item No 12 & 13:- (i) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI/ IGL/Cantt board or other units,if needed for the above said cable work. (ii) Manual Excavtion has to be carried out at the places of Services such as of near existing HT/LT Cables,OFC/Telecom Cables,Water /Gas Pipe/Sewage Pipe Lines,Area Drainages and Contractor shall be responsible for rectification of damages immediately on priority to the damages of Services ocuured during execution of the cable /earth work.

M&L for boring of holes under road/pavement/hard standing (Under NH-8) by trenchless technology using ultra sound technique and necessary machine including material and labour for HDPE pipe of 160 mm dia suitable for 04 Kg/ Sq cm working pressure. Wall thickness of pipe not less than 6.5 mm. Note:- (i) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI/ IGL/Cantt board or other units,if needed for the above said cable work. (ii)Depth of Trench shall not be less than 02 mtr from ground level unless otherwise specified due to site requirement and Contractor has to maintain the depth of trenchless upto 04 mtr from ground level if required as per site conditions and all rates quoted shall deemed to be included to maintain the Trench less depth as directed during execution to avoid damages to the existing services

Supply, jointing and testing, straight through joint, heat shrinkable type, suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 to 300 Sqmm.

All as per srl item No 15 here -in-before but size of 3 core,120 to185 sqmm.

Supply, jointing and testing, indoor end termination heat shrinkable type joint , suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 to 300 Sqmm.

All as per srl item No 17 here -in-before but size of 3 core,120 to185 sqmm.

Supply, jointing and testing,outdoor end termination heat shrinkable type joint , suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 to 300 Sqmm.

All as per srl item No 19 here -in-before but size of 3 core,120 to 185 sqmm.

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 11 KV HT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed. Note: (a) 11 KV HT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable cable cover/bricks will be laid in trenches for cable protection. If extra PCC cover/bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Excavation and earth work will be measured and paid for seperately under respective items of schedule.

All as per item Ser No 21 here in before but 1100 Volt LT cables

Supply, laying, jointing, testing and commissioning LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-1554 marked, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe complete of size 630 Sqmm single core

Supply, laying, jointing, testing and commissioning LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-1554 marked, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe complete of size

3.5 core. 300 Sqmm

3.5 core,185 sqmm.

3.5 core,95 sqmm.

3.5 core,120 sqmm.

3.5 core,50 sqmm.

3.5 core,35 sqmm.

4 core,16 sqmm.

4 core,10 sqmm.

2 core,16 sqmm.

Supply, fixing and testing straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade of size 35 to 120 Sqmm x 3.5 core complete all as directed.

All as per srl item No 25 here -in-before but size of 185 -300 Sqmm x 3.5 core

Material and labour in replacement for GI pipe light grade laid in trenches for cable protection of size 50mm dia. complete all as specified and directed

Material and labour in replacement for GI pipe light grade laid in trenches for cable protection of size 40mm dia. complete all as specified and directed

Material and labour in replacement for GI pipe light grade laid in trenches for cable protection of size 80 mm dia. complete all as specified and directed

Demolition of PCC from path any position and M&L for PCC in foundation filling and mass concrete type C2 (1:4:8) using 40 mm grded stone aggregate for foundation of pole complete all as specified

Demolition of PCC from path any position and M& L for PCC type B1 (1:2:4) using 20 mm graded aggregate for pedestal of poles including use and waste of formwork complete all as specified

Supply and fix PVC insulated copper cable Three core of size 2.5 sqmm

M&L for regid non metallic PVC conduit of size 20 mm dia fixed to pole including all fitting accessories such as clamp, shaddles, nut, bolts, washer etc.

Supply and fixing KIOSK box weather proof made out of PVC make : Sintax or equivalent in universal made out of one piece mounted SMC base and door, pole mounted hinged door size 333 mm x 23mmx120 mm outside and 300 mm x 200mmx105 mm inside dimensions with top hung shutter comprising of aluminium bus bar 4 strips 3 phase and neutral 63 Amps and one 6 Amps MCB SP for control the light fitting including two numbers F1 clamps 30x4 mm with necessary MS nut,bolt and washer including embossing/painting convention skull and bones in red signal colour on front face of KISOK box.

Supply, installation, testing and commissioning in replacement LT panel board 415 volts, AC 3 phase, 50 Hz, factory made outdoor type, vermis proof made up of 3.15mm and cubical component 2 mm CRCA sheet, MS angle iron 50x50x6 mm base, cable entry from bottom conforming to degree of protection IP-65 . Gasketing ensuring IP protection, with powder coating and locking arrangements, LT panel mounted on PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) to cover the entire area of panel board, 15 cm deep in ground and 5 cm above ground minimum, with cable alloys. The LT panel shall be separate chamber for bus bar, switch gear and cable entry/end connection duly prewired with proper spacing to accommodate to all accessories, cable connection with suitable size of cable glands, lugs/thimbles comprising of the followings :- (a) Aluminium bus bar 3 phase and neutral (4 RUN) 600 Amps ,415 volts, and same size of bus bar from incoming MCCB to main bus bar, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. Including connection existing cable 300 sqmm 3.5 core with lug etc( as incomming). (b) MCCB, 04 Pole, 400 Amps, with breaking capacity 35 KA at 415 volts microproccer release, adjustable type - 01 No, (incoming) (c )MCCB, 04 Pole, 160 Amps, with breaking capacity 35 KA at 415 volts microproccer release, adjustable type - 04 No, (outgoing) (d) MCCB, 04 Pole, 100 Amps, with breaking capacity 25 KA at 415 volts Adjustable type - 02 No, (Out going) (e) Indication lamps R,Y,B LED type with 3 Nos of 5 A MCB SP – 1 set. NOTE : All MCCBs should have Icu=Ics= 100% ..

Supply, installation, testing and commissioning in replacement LT panel board 415 volts, AC 3 phase, 50 Hz, factory made outdoor type, vermis proof made up of 3.15mm and cubical component 2 mm CRCA sheet, MS angle iron 50x50x6 mm base, cable entry from bottom conforming to degree of protection IP-65 . Gasketing ensuring IP protection, with powder coating and locking arrangements, LT panel mounted on PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) to cover the entire area of panel board, 15 cm deep in ground and 5 cm above ground minimum, with cable alloys. The panel should provision for cable entry/end connection duly prewired with proper spacing to accommodate to all accessories, cable connection with suitable size of cable glands, lugs/thimbles comprising of the followings :- (a) Aluminium bus bar 3 phase and neutral (4 RUN) 600 Amps ,415 volts, and same size of bus bar from incoming MCCB to main bus bar, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. Including connection existing cable 300 sqmm 3.5 core with lugs etc( as incomming). (b) MCCB, 04 Pole, 400 Amps, with breaking capacity 35 KA at 415 volts microproccer release, adjustable type - 01 No, (Incoming). (c )MCCB, 04 Pole, 160 Amps, with breaking capacity 35 KA at 415 volts microproccer release, adjustable type - 02 No, (outgoing) (d) MCCB, 04 Pole, 125 Amps, with breaking capacity 25 KA at 415 volts Adjustable type - 02 No, (Out going). (e) MCB 63 Amps SPN 230 volts - 02 Nos. (f) Indication lamps R,Y,B LED type with 3 Nos of 5 A MCB SP – 1 set. NOTE : All MCCBs should have Icu=Ics= 100% ..

Supply, installation, testing and commissioning LT feeder piller box/panel board 415 volts, AC 3 phase, 50 Hz, factory made outdoor type, vermis proof made up of 3.15mm and cubical component 2 mm CRCA sheet, MS angle iron 50x50x6 mm base, cable entry from bottom conforming to degree of protection IP-65 . Gasketing ensuring IP protection, with powder coating and locking arrangements, LT panel mounted on PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) to cover the entire area of panel board, 15 cm deep in ground and 5 cm above ground minimum, with cable alloys. The panel should provision for cable entry/end connection duly prewired with proper spacing to accommodate to all accessories, cable connection with suitable size of cable glands, lugs/thimbles comprising of the followings :- (a) Aluminium bus bar 3 phase and neutral 200 Amps ,415 volts, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. (b) MCCB, 04 Pole, 160 Amps, with breaking capacity 35 KA at 415 volts microproccer release, adjustable type - 01 No, (Incoming). (c ) MCB, 04 Pole, 40 Amps, with breaking capacity 16 KA at 415 volts - 02 No, (outgoing) (d) MCB SPN 40 Amps 230 volts - 06 Nos. (e) MCB SPN63 Amps 230 volts - 06 Nos. (f) Indication lamps R,Y,B LED type with 3 Nos of 5 A MCB SP – 1 set.

Supply, installation, testing and commissioning LT feeder piller box/panel board 415 volts, AC 3 phase, 50 Hz, factory made outdoor type of size 1M x 0.70 M x 0.45 M depth, vermis proof made up of 3.15mm and cubical component 2 mm CRCA sheet, MS angle iron 50x50x6 mm base, cable entry from bottom conforming to degree of protection IP-65 . Gasketing ensuring IP protection, with powder coating and locking arrangements, LT panel mounted on PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) to cover the entire area of panel board, 15 cm deep in ground and 5 cm above ground minimum, with cable alloys. The panel should provision for 4 Nos of cable up to 300 sqmm 3.5 core, cable entry/end connection duly prewired with proper spacing to accommodate to all accessories, cable connection with suitable size of cable glands, lugs/thimbles comprising of the followings :- (a) Aluminium bus bar 3 phase and neutral 600 Amps ,415 volts, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. (b) Indication lamps R,Y,B LED type with 3 Nos of 5 A MCB SP – 1 set.

Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends all specified and directed

Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 32X6 mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as directed. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

NOTE :-(i)contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

M P TYAGI ENGINEERS AND CONTRACTORS

Buddham Builders

Vijay Electricals

DS CONSTRUCTION

Ridhi engineers and builders