REPAIR MAINTENANCE OF LT CABLE, ELECTRICAL BREAKDOWN INCL FAULT DETECTION, LOCALIZATION AND RECTIFICATION IN UNDERGROUND NETWORK AND OVERHEAD CONDUCTOR, SWITCH GEAR INCLUDING CONNECTED ITEM WEST OF MG ROAD AND ADJOINING AREA OF AGE E/M EXT (ELECT)

Amount

Deployment of manpower / tools / machinery for testing of LT under ground cable of any size / description in any location with high voltage DC testing machine after disconnecting form the supply and locating the fault in the cables by fault locating machine to pin point exact position of fault, including Reconnections and testing of cables after removal of fault complete all as specified and directed.

Note : (a) Removal / rectification of fault, 1.1 KV LT cable & joints will be measured and paid separately under respective items of BOQ. (b) Contractor or his rep shall come to the site of breakdown within one hour of notification of breakdown along with fault locating machine and manpower. In case the rep or contractor not come to the site of breakdown and not start attending breakdown within 1.00 hour a penalty of Rs 500 per fault per hour will be imposed over contractor and will be deduct from his dues. .

Supply, laying jointing and testing LT UG cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured confirming to IS 7098, ISI marked, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sqmm 3.5 core, laid in trench / laid under floor or fixed naked with wall/on wall/in ducts / in GI pipes etc. with and including MS Clamps, nuts,bolts,washers including taking down old cable complete all as specified and directed. Note- Excavation, earth works, and sand cushioning, protection bricks/tiles/blocks and pipe will be measured and paid separately under respective items of this BOQ.

All as per item No. 2 above but LT UG Cable of size 185 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 120 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 95 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 70 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 50 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 35 sqmm 3.5 core

All as per item No. 2 above but LT UG Cable of size 25 sqmm 4 core

All as per item No. 2 above but LT UG Cable of size 16 sqmm 4 core

All as per item No. 2 above but LT UG Cable of size 10 sqmm 4 core

All as per item No. 2 above but LT UG Cable of size 16 sqmm 2 core

All as per item No. 2 above but LT UG Cable of size 10 sqmm 2 core

S&F Cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core 25 to 50 sqmm XLPE armoured aluminium conductor.

S&F Cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core 70 to 95 sqmm XLPE armoured aluminium conductor.

S&F Cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core 120 to 185 sqmm XLPE armoured aluminium conductor.

S&F Cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core 240 to 300 sqmm XLPE armoured aluminium conductor.

Deployment of tools & manpower for Boring /drilling (Horizontly) manually / mechanically under existing road max 10 M in width) suitable for passing pipe of any descreption of dia 40 to 100 mm complete all as specified and directed by Engineer in Charge

Excavation in trenches in soft/Loose soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide and getting out complete all as specified and as directed by the Engineer-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick using excavated soil complete all as specified and as directed.

Removing excavated soil n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed.

Material and labour for dry river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading, levelling & punning complete as specified and directed. Note :- Punned thickness (18 cm) shall only be considered for payment

M&L laying well burnt old size bricks, sub class "B" bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection complete all as specified & directed by Engr-in-Charge.

Deployment of manpower, tools & machinery for Trimming and cutting of tree branches (not more than 100 mm girth) coming across 1100 Volt LT over head line and street light clearing the line around 2 m single / both sides and and disposal of branches from site exeeding 50m and not exceeding 250 m from site complete all as directed by Engr-in-Charge. Note : - (i) Length of span is approx 35 to 45 RM. (ii) Due care is to be given while trimming /cutting the tree branches that there should no damage to over head line conductor / pole. In case due to any negligence, damage is caused to be make good / renewal by the contractor from his own resources and nothing extra is admissible. (iii) All Safety to labourer must be adhered by the contractor during trimming and cutting of tree branches.

Dismetling and taking down old/unsv ACSR conductor any size complete all as specified and directed.

S&F ACSR conductor incl jointing with existing conductor and straining on LT pole and proper fastening to pin/shackle insulators with aluminium binding wires and required jumpering connection all as dercted. Note :- Size of aluminium conductor as per site requirement will be directed by Engineer-in-Charge.

Dimentling and taking down old/unsv insulator of any type any size from pole/stay complete all as specified and directed.

S&F pin type insulator, porcelain, vitreous, brown, including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, 100 mm height and 65 mm dia for 1100 volts grade all as specified and directed.

S&F shackle type insulator, porcelian vitreous white, brown or green insulator including galvanised mild steel straps, washers, insulators bolts ,washer and nuts of size 100 mm height and 115 mm dia for 1100 Volts grade complete all as specified and directed.

S&F Loop type insulator, porcelian vitreous brown of size 65 x 90mm and clearence hole 16 mm all as specified and directed.

M&L for restraining of overhead ACSR conductor of any size of 5 conductor on pole after disconnecting all jumpering connection & binding of insulators and redoing all jumpering connection and insulator binding with aluminium conductor providing required T&P all as specified and directed.

M&L for restraining of ACSR conductor of any size of 2 conductor on pole after disconnecting all jumpering connection & binding of insulators and redoing all jumpering connection and insulator binding with aluminium conductor providing required T&P all as specified and directed

Taking out faulty underground 1100 Volt LT cable of different sizes from trenches by excavation, removing of sand, bricks and relaying the cable in same trenches after rectification of fault or replacing faulty portion of cable with new cable, returning filling, sand cushioning and laying of brick and removing of surplus soil complete all as specified & directed.

Note: (a) 1100 Volt LT cable & joints will be measured and paid for separately under respective items of BOQ. (b) Retrieved old sand and bricks will be used for cushioning & protection of cable. If extra bricks and sand required at site will be measured and paid separately under respective items of BOQs.

Material and labour disconnecting faulty /burnt end or portion of cable by removing the cable from loop including necessary excavation & earth work , suitable size of thimble LT tap , relaying and reconnecting the cable by removing faulty/burnt portion of cable and preparing fresh terminals for 16 Sqmm 3.5/4 core to 240 Sqmm 3.5 core of LT cable to LT Panel/pole/main switch complete all as directed.

S&F in repair wheather proof pole mounting PVC junction box, base and door of junction box made out of SMC having outside dimention 333x233x120mm, inside dimention 300x200x105mm , single door front openable provided with hinged cover and locking arrangements with 4 Nos aluminium bas bar 63 Amps, mounted on porcelin insulator including M&L for MCB SP 10 Amp -1No, fixed on box in Din rail complete with electrical connection fixed to pole with suitable size FI clamp nut bolts and washer Complete all as directed by Engr-in-Charge

S&F in repair MCB SP 10 Amps, C type, fixed in existing PVC junction box in Din rail complete with electrical connection Complete all as directed by Engr-in-Charge.

S&F MCCB 63 Amps 4 Pole, 25 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 100 Amps 4 Pole, 25 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 125 Amps 4 Pole, 25 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 160 Amps 4 Pole, 36 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 200 Amps 4 Pole, 36 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 250 Amps 4 Pole, 36 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 400 Amps 4 Pole, 36 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F MCCB 630 Amps 4 Pole, 36 KA, 415 V, 50 Hz with thermal magnetic setting between 70% to 100% adjustable type including spreder and connected accessories and connecting up in the existing panel location including taking out existing unserviceable MCCB complete all as specified and as directed by Engineer-in-Charge.

S&F Isolator 63 Amps 4 Pole, 240/415 V, 50 Hz connecting up in the existing panel location including taking out existing unserviceable isolator complete all as specified and as directed by Engineer-in-Charge.

S&F Isolator 100 Amps 4 Pole, 240/415 V, 50 Hz connecting up in the existing panel location including taking out existing unserviceable isolator complete all as specified and as directed by Engineer-in-Charge.

Supply and laying in trenches/Floor/road crossing or fixed to Pole/Wall GI pipe light grade ISI marked with fitting of size 40 mm bore for protection of cable including taking down existing pipe complete all as specified and directed by the Engineer-in-Charge.

Supply and laying in trenches/Floor/road crossing or fixed to Pole/Wall GI pipe light grade ISI marked with fitting of size 50 mm bore for protection of cable including taking down existing pipe complete all as specified and directed by the Engineer-in-Charge.

Supply and laying in trenches/Floor/road crossing or fixed to Pole/Wall GI pipe light grade ISI marked with fitting of size 80 mm bore for protection of cable including taking down existing pipe complete all as specified and directed by the Engineer-in-Charge.

Supply and laying in trenches/Floor/road crossing or fixed to Pole/Wall GI pipe light grade ISI marked with fitting of size 100 mm bore for protection of cable including taking down existing pipe complete all as specified and directed by the Engineer-in-Charge.

M&L for cutting of PCC/Hard standing/WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT cable and making good of disturbed surface to match with the existing surfaces by providing PCC 1:3:6, type C-1 using 20 mm graded stone agregate complete all as specified and directed .

S&F in repair 1100 volts grade heavy duty twin core cable PVC insulated with stranded aluminium conductor of size 6 sqmm and overall PVC sheathed in service connections from pole to pole and pole to junction box etc complete all as specified and as directed.

S&F On load change over switch, four pole with sheet metal enclouser advance neutral 200 Amps, 415 V, 50 Hz conforming to IS : 13947 Part-3 connecting up in the existing location including taking out existing unserviceable change over switch complete all as specified and as directed and as directed by Engineer-in-charge.

M&L out door type busbar panel board (Dimention of Cubical/enclosure not less than 600mmx450mmx450mm) made out of 3 mm thick MS sheet and MS angle section 50x50x6 mm factory made suitable for 3 phase 4 wire 415 Volt, 50 Hz, powder coat painted comprising of the following:- (a) FP, Aluminium bus bar 500 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. (b) Incoming MCCB 250 Amps 36 KA, 415 Vots, 50 Hz, FP. – 1 No (c) LED Indicator lamp RYB - 01 set of three. (d) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel. The platform shall be such that it is of a height 45 cm above the nearest road level.

M&L out door type busbar panel board (Dimention of Cubical/enclosure not less than 600mmx450mmx450mm) made out of 3 mm thick MS sheet and MS angle section 50x50x6 mm factory made suitable for 3 phase 4 wire 415 Volt, 50 Hz, powder coat painted comprising of the following:- (a) FP, Aluminium bus bar 400 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. (b) Incoming MCCB 200 Amps 36 KA, 415 Vots, 50 Hz, FP. – 1 No (c) LED Indicator lamp RYB - 01 set of three. (d) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel. The platform shall be such that it is of a height 45 cm above the nearest road level.

Supply, installing, testing timer switch, elrctonic type, fixed in existing box, including all connection and taking down old timer switch complete all as directed by the Engr in Charge.

Supply, installing, testing 3 pole power contractor AC 3 rating 40 Amp, 240 Volt AC fixed in existing Timer panel box on Din rail complete with electrical connection as per existing at the site, including taking down old contactor all as directed by the Engr in Charge.

S&F in repair MCB SP, C type 32/16 Amps fixed on existing Timer panel box in Din rail complete with electrical connection Complete all as directed by Engr-in-Charge.

S&F in repair MCB TPN 65 Amps fixed in existing Timer panel box in Din rail complete with electrical connection fixed to pole with suitable size Complete all as directed by Engr-in-Charge.

S&F wheather proof pole mounting PVC junction box, base and door of junction box made out of SMC having inside dimention 400 x 300 x 105mm, single door front openable provided with hinged cover and locking arrangements with 2 Nos (In coming and out goning) 4 pole cable connector suitable for 35 Sqmm aluminium /copper cable ratings 63 Amps, mounted on porcelin insulator and fixed 250 mm length Din rail complete sutaible for MCB mounting fitting in the box, and the serviceble material of timer panel refixing in this box, with Complete electrical connection fixed the same. Sutable size FI clamp nut bolts, Fastner and washer wall/pole as requiered Complete all as directed by Engr-in-Charge. Note: (a) MCB, contactor and timer will be measured and paid for seperately as supply only under respective items of BOQ.

Supply only timer switch programmable, Astronomical for street light operation all as directed by the Engr in Charge.

Supply only 3 Pole contractor rating 65 Amp, 240 Volt AC all as directed by the Engr in Charge.

Supply only MCB TPN 32 / 16 Amps as per existing rating all as directed by Engr-in-Charge.

Supply only MCB SPN 32/16 Amps as per existing rating all as directed by Engr-in-Charge.

Deployment of manpower and tools etc for Trimming and cutting of tree branches (not more than 50 mm girth) arround the street light pole, clearing the line around 2 m single/ both sides and and disposal of branches from site exeeding 50 m and not exceeding 250 m from site complete all as directed by Engr-in-Charge. Note : - (i) Due care is to be given while trimming/cutting the tree branches that there should no damage to pole. In case due to any negligence, damage is caused to be make good/renewal by the contractor from his own resources and nothing extra is admissible. (ii) All Safety to labourer must be adhered by the contractor during trimming and cutting of tree branches.

Supply and fix in replacement MCCB FP 200 Amps, 36 kA, 415 Volt AC, 50 Hz, complete with sheet metal enclosure of 1.6 mm thick MS sheet factory made with powder coat paint including connecting with existing system with existing cablling network including making good disturbed surfaces complete all as specified and directed. Note : The cost of suitable size fastner/Nut bolts required at site for fixing of cubical is deemed to be included in the quoted rate by the contractor.

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