REPAIR/REPLACEMENT AND HYGIENE OF LT UG CABLE AT NAVAL AREA UNDER GE HADDO, PORT BLAIR

Amount

M&L for lifting of RCC slab, approximate length (2 to 4.5m) x width (1 to 2m) and upto 300mm thick and about 3.0 to 5.0 ton in weight on IN Jetty by lifiting of suitable slab with in 10 to 15m of length as per site condition by cutting /chipping the clearance, groove all around. keeping aside using a crane for laying of HT/LT cables or removing and relaying after fault rectification and replacing RCC slab at the same location after carrying out repairs including making good the surface with PCC 1:2:4 complete all as specified and directed. NOTE : Two to three Nos of slab shall be taken out / removed as per site condition for laying of cables / earth strip in the cable duct of Jetty after for a span of 15 to 20 meters or as per site requirement.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m in depth, for foundation of poles, stays, struts or for laying cables/pipes etc., not exceeding 10 Sqm on plan and not exceeding 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed. NOTE: 1. If new cable is laid as replacement of old cable in the same trench, all excavation and earth work shall be measured only once. 2. If any pipe is laid in trenches as cable protection, all excavation and earth work shall be measured either for cable or for pipe only and not for both. 3. If cable is laid in tiers and in loops, all excavation and earth work shall be measured accordingly.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each as in soils complete all as specified and as directed.

Removing excavated material (soils) to a distance not exceeding 50 metres and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 35Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 50 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 70 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 95 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 120 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 300 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 400 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 500 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., and connecting up with suitable size of lugs, glands and jointing material including taking out old unserviceable cable complete all as specified and as directed. NOTE for all items of cable: 1. Cable test results like continuity test, megger test shall be submitted to Engr-in-charge before the cable is laid. 2. Necessary excavation and earth work shall be measured and paid separately under relevant items of this schedule.

M&L for GI earth strip of size 32x6mm laying in trench, fix to pole with necesary clamp and nut, bolt etc including taking out of unserviceable earth strip complete all as directed.

Taking down the corroded/ detoriate GI pipe from the trench crossings / obstructions for cable protection, supply & lay GI pipe 100mm medium grade including cuttings of existing road and making good the disturbed surfaces all as specified and directed. Make : Oswal / Jindal / TATA

M&L for cable jointing kit for LT UG cable, 1100V grade, straight through, heat shrink type joint complete with jointing material and accessories suitable for 3½ core, 25 to 95 Sqmm XLPE armoured aluminium conductor cable complete all as specified and as directed.

M&L for cable jointing kit for 1100V grade LT UG cable, 1100V grade, straight through, heat shrink type joint complete with jointing material and accessories suitable for 3½ core, 120 to 240 Sqmm XLPE armoured aluminium conductor cable complete all as specified and as directed.

M&L for cable jointing kit for 1100V grade LT UG cable, 1100V grade, straight through, heat shrink type joint complete with jointing material and accessories suitable for 3½ core, 300 to 500 Sqmm XLPE armoured aluminium conductor cable complete all as specified and as directed.

M&L for laying of MS chequered plates of any thickness by cutting / making in to the shape providing necessary angular supports and handles with 6mm dia rod as per the site condition for cable trenches of various sub stations alongwith painting of two coats of synthetic enamel over a coat of redoxide primer all as specified and directed.

Taking down/removal of old burnt/damaged LT cable end termination after isolating supply to transformer/LT pillar box/LT panel and disconnecting burnt/faulty cable from the bunch of cable gland, M&L for new termination with suitable size of lugs duly crimped for LT, 1100 volts, 3½ core 95 Sqmm to 500 Sqmm, armoured aluminium conductor cables and connecting back with new nuts, bolts and washers of nickel chromium and applying petroleum jelly after end termination, testing and commissioning complete all as specified and as directed.

M&L for HDPE DWC (Double wall corrugated) pipe of size 120mm (Outer diameter) x 103mm (Inner diameter) along with connected accessories like couplers, bends, end caps etc., laid in trenches/floors/ducts or fixed on poles/walls for as in protection of LT/ HT cable complete all as specified and as directed. Make : Rex Poly Extrusion Ltd / Tirupati Plastomatics Pvt Ltd

M&L for HDPE DWC (Double wall corrugated) pipe of size 77mm (Outer diameter) x 63mm (Inner diameter) along with connected accessories like couplers, bends, end caps etc., laid in trenches/floors/ducts or fixed on poles/walls for as in protection of LT/ HT cable complete all as specified and as directed. Make : Rex Poly Extrusion Ltd / Tirupati Plastomatics Pvt Ltd

M&L for earthing complete with GI earth plate electrode of size 600mmx600mmx6mm thick 40mm bore medium grade (Steel pipe) buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of the earth plate not less than 1.5m below normal ground level connected to 32x6mm GI earth strip as earth lead connected by means of bolts, nuts, washers and check nuts made out of galvanised iron or steel all as shown on electrical plate No. 3 of SSR Part-I connected to common earth dolly including testing on completion complete all as specified and directed. NOTES: 1) The unit rate shall also include for earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate cover 50mm thick reinforced with TMT bars 8mm dia @ 100mm c/c both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe light grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (notes) under sub-heading earthing, specified on Sl. Page Nos. 422 & 423 of SSR Part-II. 2) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately.

Taking down existing LT panel board and supply and fixing of outdoor LT panel / LT pillar box of dimensions 1.8m x 1.4m x 0.6m size with following specifications. Fabrication Details : CPRI approved Main frame 3.15mm thick CRCA sheet, partition sheets / covers / doors of 2 mm thick CRCA sheet, gland plates 2 mm thick MS sheet (undrilled), base frame on ICMS channel with provision of incoming and outgoing cable entry at the bottom for outdoor installation, free standing floor mounted with degree of protection IP-65 and locking arrangements complete all as specified and as directed.

Bus bar details: Material shall be aluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 40x20mm aluminium flat, neutral 40x10mm aluminium flat and bus bar support of epoxy type. Painting Details : Pillar box shall be powder coated and painted with two coats of synthetic enamel spray paint over a coat of redoxide primer and marking of details of capacity/ rating/ incoming/ outgoing/ danger notice board in capital English alphabets with red colour radium sticker of required size. Accessories for Pillar Box: (i) 0-500V Digital voltmeter - 01 No (Flush type) (ii) 0-630A Digital Ammeter - 01 No (Flush type) and (iii) Indication Lamps (LED) RYB - Set of 03 Nos. MAKE: L&T / BINAY/ ELMEASURE

(iv) Incomer:- 400A, 4 pole, Change over switch Make:L&T, Cat No. CO44000OOOO -1 No. (v) Outgoing:- (a) 250A, 3 pole, MCCB, 36 KA Make: L&T, Cat No. CM98060OOO -2 Nos. (b) 125A, 3 pole, MCCB, 30KA Make: L&T, Cat No. CM90678OOLO -5 Nos. NOTES: (i) All MCCBs are of adjustable overload 80 to 100% with thermal magnetic release Ics= 100%, suitable for any type of loads. (ii) The unit rate quoted is deemed to include the cost of MCCBs, Volt meter, Ammeter, Indication lamps, Changeover switch and connected wiring with 2.5Sqmm FRLS copper conductor and necessary spreader links, lugs, glands and connecting of cables as per site conditions and complete all as specified and as directed. (iii) The unit rate quoted deemed to include for cost of breaking the existing PCC foundation, if any and making good the disturbed surfaces to match with existing surfaces. (iv) Drawings must be approved by Engineer-in-Charge before fabrication of LT Panel.

Disconnecting old serviceable /under rated LT UG cables of size 3½ core, 50 to 185 Sqmm from its connections, taking out the cable from trenches or drawing out from the pipe and shifting the cable from existing location (power house) to different location (feeders/jetty/any other location) and re-using the same by laying in trenches / ducts or passing through pipes or fixed on walls / pole with suitable clamps/saddles and connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed. NOTE: Necessary excavation earth work will be measured and paid separately under relevant items of this Schedule

Disconnecting old serviceable /under rated LT UG cables of size 3½ core, 185 to 500 Sqmm from its connections, taking out the cable from trenches or drawing out from the pipe and shifting the cable from existing location (power house) to different location (feeders/jetty/any other location) and re-using the same by laying in trenches / ducts or passing through pipes or fixed on walls / pole with suitable clamps/saddles and connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed. NOTE: Necessary excavation earth work will be measured and paid separately under relevant items of this Schedule

S&F vertically on walls / buildings and horizontallly on floors / roof tops/ ceiling by suspending hot dip galvanised iron perorated of cable trays with cover, coupler plates necessary fastners/ nuts and bolts made of GI 14 SWG 2.0mm of width 250mm and height 50mm complete and securing of existing cables on cable trays including necessary PCC work and making good the disturbed surfaces complete all as specified and directed. Make : Manibhanadra Electricals Pvt Ltd/ Hensel/ ABB/ Siemens/ Legrand/ Schneider or equivalent makes from reputed OEM as approved by Engineer-in-Charge,

S&F vertically on walls / buildings and horizontallly on floors / roof tops/ ceiling by suspending hot dip galvanised iron perorated of cable trays with cover, coupler plates necessary fastners/ nuts and bolts made of GI 14 SWG 2.0mm of width 100mm and height 50mm complete and securing of existing cables on cable trays including necessary PCC work and making good the disturbed surfaces complete all as specified and directed. Make : Manibhanadra Electricals Pvt Ltd/ Hensel/ ABB/ Siemens/ Legrand/ Schneider or equivalent makes from reputed OEM as approved by Engineer-in-Charge,

Supply and fix in repairs, cover suitable for suspending cable trays vertically on walls/buildings and horizontally on floors/ roof tops/ ceiling, coupler plates necessary fastners/ nuts & bolts made of polypropolene sheet of 2.0mm thick,Size 250mm width and 50mm height complete and securing of existing cables on cable trays including necessary cable ties and making good the surfaces complete all as specifed and as directed. Make : Hensel / ABB/ Siemens/ Legrand / Schneider/ Manibhanadra Electricals Pvt Ltd

Supply and fix in repairs, cover suitable for suspending cable trays vertically on walls/buildings and horizontally on floors/ roof tops/ ceiling, coupler plates necessary fastners/ nuts & bolts made of polypropolene sheet of 2.0mm thick, Size 100mm width and 50mm height complete and securing of existing cables on cable trays including necessary cable ties and making good the surfaces complete all as specifed and as directed. Make : Hensel / ABB/ Siemens/ Legrand / Schneider/ Manibhanadra Electricals Pvt Ltd

Taking out existing old unserviceable copper bus bar of any size or shape and S&F new copper bus bar of existing suitable size and capacity to suit the requirement with proper bakelite highlam sheet, insulators, GI bolts, nuts and washers of required size for mounting including reconnecting the electric cables complete all as specified and as directed.

M&L for mild steel framed brackets fabricated made out of angles or tees, web and flanges and in panel doors etc., cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc., conforming to Fe-290 Gde E-165 including fabrication, fixing and painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer including dismantling existing old unserviceable brackets and the like complete all as specified and as directed.

S&F heat shrinkage sleeves suitable for 150sqmm to 500sqmm LT UG cable, 415volts grade including disconnecting LT UG cable from Transformer/ LT Panel/ Feeder Pillar Box/ Cope Boxes and re-connection after completion complete all as specified and as directed.

SKV Engineering

CHANDER SEKER ENTERPRISE