SPECIAL REPAIR/ REPLACEMENT OF UNSERVICEABLE UNDER GROUND CABLES, LT PANELS AND OTHER CONNECTED ITEM OF WORKS AT ASC CENTRE AND COLLEGE AND REPLACEMENT OF WATER HEATER UNDER BER AT NGV IN GE CENTRAL BANGALORE

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr depth for laying of UG cable/GI/CI pipe lines, for foundation etc getting out including forming bottom surface to required level and gradient in hard/dense soil.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr depth for laying of UG cable/GI/CI pipe lines, for foundation etc getting out including forming bottom surface to required level and gradient in soft/loose soil.

Returning and filling in excavated soil including spreading leveling, watering, well ramming in layers not exc 25 cm thick complete.

Removing of excavated materials not exceeding 50 Mtrs and depositing where directed by Engr- in-Charge at a level not exceeding 1.5 Mtrs above the starting point.

M & L for Sand cushioning and covering with clean dry sand in trenches for protection of under ground cables (below, above and around the cable laid in trenches) complete all as specified and directed. (Note: Thickness after punning down shall be measured for payment)

Supply and laying well burnt bricks, locally available best quality bricks laid breath wise across the length of cable in trenches for protection of UG cables complete all as specified and directed.

Supplying and laying un-reinforced precast conncrete cable cover type 2, size 300X180X40mm thick in trenches for protection of HT cable all as directed.

80mm bore GI pipe "light grade" for protection & passing of LT cable fixed to poles/walls/laid under floor/roads complete including fittings complete all as specified

50mm bore GI pipe "light grade" for protection & passing of LT cable fixed to poles/walls/laid under floor/roads complete including fittings complete all as specified

40mm bore GI pipe "light grade" for protection & passing of LT cable fixed to poles/walls/laid under floor/roads complete including fittings complete all as specified.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 120 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 95 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 70 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 50 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,4 core, nominal cross sectional area of main conductor 35 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,4 core, nominal cross sectional area of main conductor 25 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,4 core, nominal cross sectional area of main conductor 16 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated ,4 core, nominal cross sectional area of main conductor 10 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

S&F street light thermoplastic cable Junction box made of SMC/FRP of size 200x255x112mm, IP-66, weather proof for outdoor use with TPN terminal and with MCB SP, 6-32A, 10 KA, 'C' Curve, 01 No and connector terminal 4 pole indicating RYB Phase Colour and Neutral colour complete fixed to street light pole with suitable size of mild steel clamps, nuts & bolts, suitable cable entry upto 4 core 16/10 sqmm size cable complete all as specified and directed. (Make - Hensel, CAT No : KF 2525 or equivalent model of make as per list of manufacturer attached).

Cutting of road for laying of pipe /cable upto 750 mm depth and making good the disturbed portion to match with existing or using PCC 1:3:6, type C2 all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 36 kA breaking capacity, 250 Amps with adjustable thermal and adjustable megnetic release fix in existing panel with spader line and other acessories complete all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 36 kA breaking capacity, 200 Amps with adjustable thermal and adjustable megnetic release fix in existing panel with spader line and other acessories complete all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 36 kA breaking capacity, 160 Amps with adjustable thermal and adjustable megnetic release fix in existing panel with spader line and other acessories complete all as directed.

Provision of trenchless bore using mechanical nuematic drilling equipment for passing electric cables through HDPE pipe of 100mm dia under the existing bituminous/WBM road/PCC hard standings, depth range not less than 1.0 mtr and upto 1.5mtr and making good to the distrubed surfaces of road to match with its existing specifications all as specified and directed by engr-in-charge at site. Note : 1. Quoted rates deems to be inclusing of necessary earth work, transportation charges of Drilling machine, and cost of HDPE pipe and passing pipe through bore complete. 2. Any damage to MES assets caused during trenchless bore shall be recitfied by the contractor at his own cost.

Supply, jointing and testing LT UG XLPE cable straight through joints (Tubular sleeve virson) including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 25 to 70 Sqmm, 4 Core/3.5 core complete all as specified and directed.

Supply, jointing and testing LT UG XLPE cable straight through joints (Tubular sleeve virson) including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 95 to 150 Sqmm, 3.5 Core complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete removing unserviceable materials from site of work complete all as directed by the Engr-in-Charge

Dismantling of unserviceable insulators of any type, any size from LT poles of any size and type and removing from the site (s), complete all as specified and directed.

Dismantling/taking down old aluminium steel reinforced (ACSR) conductor of any size from LT overhead line including all jumper, cross arms, clamps, bolts, nuts etc and keeping serviceable materials in safe custody for reuse in the work complete all as specified and directed.

Dismantling air break GOD switch, vertical/horinzontal mounted including insulators and operating mechanism for repair/replacement of broken/damaged/worn out components and insulators complete all as directed.

Supply, installation, testing and commissioning HT 11 KV switch Air Break Gang Operated triple pole, horizontal type double break mechanically operated mounted on insulators and steel frame with operating mechanism system, work from ground level for current rating upto 400 Amps all as directed. (Make ;– High tension switch gear ltd / Jaipuria /Mysore Electrical Industries/Pactil )

Taking down unserviceable HT lightning arrestor and supply & fixing new HT suitable for 11000 Volts grade metal oxide type (expulsion type) lightning arrestor with all acessories clamps for foxing, connection, discharge capacity 65 Kilo Amps complete all as directed. (Make ;– High tension switch gear ltd / Jaipuria /Mysore Electrical Industries/Pactil )

Taking down damaged DO fuse assembly and supply & fixing new DO fuse assembly expulsion type fuse single pole 11000 Volts grade of current rating above 50 to Amps, mounted on 2 number insulators and steel frame work, connection with GOD using ACSR conductor jumpering wires and outgoing HT cables all as directed.

Material and labour for servicing of existing triple pole Gang Operated Switch (in position) with discharge switch triple pole horizontal, mechanically operated mounted on insulators and steel frame with operating mechanism and earth operating system, worked from ground level for current rating upto 400 Amps three phase including replacement of male and female blades, tinned copper flexible jumper, MS jumper carrier and greasing with suitable material complete all as directed. NOTE : - Qouted rate under this item shall deemed to be inclusive of the cost of all spares including cost of grease.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 11000 Volts earthed, under ground HT cable, PVC insulated, armoured, 3 core, nominal cross sectional area of main conductor 240 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 11000 Volts earthed, under ground HT cable, PVC insulated, armoured, 3 core, nominal cross sectional area of main conductor 120 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 11000 Volts earthed, under ground HT cable, PVC insulated, armoured, 3 core, nominal cross sectional area of main conductor 95 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply and fixing cold shrinkable type cable outdoor terminal/end jointing kit for HT 11000 volts grade (Earthed) UG cables complete with jointing materials and acessories suitable for 3 core XLPE aluminium conductor cable of size 50 sqmm to 95 sqmm.

Supply and fixing cold shrinkable type cable terminal/end jointing kit for HT 11000 volts grade (Earthed) UG cables complete with jointing materials and acessories suitable for 3 core XLPE aluminium conductor cable of size 120 sqmm to 300 sqmm.

Supply and fixing jointing kit for HT 11 KV (Earthed) grade UG cables for straight through heat shrinkable type joint complete with jointing materials and acessories suitable for 3 core XLPE aluminium conductor cable of size 50 sqmm to 95 sqmm.

Supply and fixing jointing kit for HT 11 KV (Earthed) grade UG cables for straight through heat shrinkable type joint complete with jointing materials and acessories suitable for 3 core XLPE aluminium conductor cable of size 120 sqmm to 185 sqmm.

Supply and fixing jointing kit for HT 11 KV (Earthed) grade UG cables for straight through heat shrinkable type joint complete with jointing materials and acessories suitable for 3 core XLPE aluminium conductor cable of size 240 sqmm to 300 sqmm.

M & L for Cross arms bracing supports clamps and back plates fabricated from structural steel sections including nut bolt washers welding bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and including one primer coat of red oxide zinc chrome primer, one under coat and one finishing coat of aluminium paint including taking down old rusted/damaged cross asrms complete all as specified and directed.

M & L for pin type porcelain vitreous white/brown insulator including one galvanised mild steel spindle two galvanised iron nut 150 mm height 150mm dia suitable for 11000 volts grade complete all as specified and directed.

M & L for disc type insulator (white or brown), porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, two-in-series assembly for tension with tension clamps for conductor worjing pressure 11000 volts grade all as directed.

S & F aluminium conductor steel reinforced (ACSR) conductor of size 1 of 6/1 x 2.11mm (Squirrel) including binding, straining in LT over head line including all jumper connection and binding on insulator with new wire/aluminium tape complete all as specified and directed.

Trimming of tree branches around the HT or LT overhead conductor, poles & stays (not less than 3 metre) to clear the approach of overhead lines including removing of nest, wild grass creepers, unwanted vegetation, etc from pole/stay including cleaning of creepers climbed on poles and angles, channels and disposed off from site to nearby waste deposit complete all as specified and directed by the Engr-in-Charge. (Note : Horizontal distance of tree touching to overhead line shall be measured and paid.)

M & L for Preparation of old painted rusted steel/iron surfaces of 9 metre steel tubular electric pole including cross arms other acessories/fittings by scraping properly and applying one coat of aluminium paint including rewriting pole number using suitable tint paint making circular shape background and painting using synthetic enamel paint upto 80 cm height fron the top of coping with multicolour strips as per colour code complete all as specified and directed.

M & L for Preparation of old painted rusted steel/iron surfaces of 11 metre steel tubular electric pole including cross arms other acessories/fittings by scraping properly and applying one coat of aluminium paint including rewriting pole number using suitable tint paint making circular shape background complete all as specified and directed.

M & L for Preparation of old painted rusted steel/iron surfaces of four pole structure (ie four 11 metre electric pole and steel member frame works, cross arms and other acessories/fittings) by scraping properly and applying one coat of aluminium paint including rewriting pole number using suitable tint paint making circular shape background complete all as specified and directed.

M&L for preparation of old surfaces of existing electrical LT/HT panel/feeder box, cross arms , clamps etc of any description and apply one coat of approved colour synthetic enamel paint complete all as specified and as directed .

Taking out existing stone metal/aggregate and stacking aside at site for reuse/re-spreading after cleaning, removing grass, vegitation etc including levelling the existing ground level by ramming etc and finally spreading the old stone metal/aggregate in existing location all as directed.

Supply and spreading stone metal/aggregate of size not exc 40mm at transfomer yard levelled properly complete all as directed.

Supply and spreading fine river sand at transfomer yard levelled properly complete all as directed.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded hard granite stone aggregate) in foundations for pole or in filling as directed by Engineer-in-charge.

PM&L for PCC 1:3:6 type C1 (using 20 mm graded hard granite stone aggregate) as in coping to Electric Pole including necessary form work and finishing the external surfaces of concrete with 10 mm thick plastering in CM (1:4) finished even and smooth complete all as directed. (Note Quoted rate is deemed to be inclusive of form work and plastering complete.)

Fabricate, install and testing in replacement factory made bus bar chamber, outdoor type, weather proof having both side openable hinged door shutters with locking arrangement, size of chamber 80cm x 60cm x 45cm made of 3mm thick CRCA sheet, powder coated paint inside and outside, welded with 4 Nos angle iron legs of size 40 x 40 x 6mm, 80cm long duly painted with two coats of black enamelled paint over a coat of red oxide primer and errected in PCC 1:3:6, type C2 foundation/platform with suitable height and depth. (a) MCCB, 4 pole, 415 Volts, 36 KA breaking capacity, 200 Amps= 01 No. (b) Bus bar chamber shall have 400 Amp rated copper strip Bus Bar with heat shrinkable insulating sleeve, size 30x5mm, 4 Nos of required length supported on FRP insulators, internal wiring for indicators with 10sqmm copper cable single core of required length. (c ) Indicator lamps with LED bulbs for R,Y,B with copper cable wiring - 1 set. (d) Ammeter, voltmeter with copper wiring complete. Make of Bus Bar Chamber: Havells or equivelent as approved by GE

Supply and fix LT Feeder piller box outdoor type With CPRI Aproved enclosure (Box type) made out of CRCA sheet 3.00mm thick powder coated inside and outside totally enclosed with front & back hinged door opening to easy Maintainence, with locking arrengment , projected and raised platform of suitable size weather and water proof with necessary locking arrangements along with 04 Nos of angle iron legs 45x45x5mm, 60 cm long, duly painted with two coats of synthetic enamelled paint over one coat of red oxide primer and cable glands of various sizes for cables, R Y B Indicator danger notice plate, strickering of Switcher gear about load termination, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS: 8623 with necessary arrangement Ammeter ,volt meter &power Factor meter for the below mentioned items for Aluminium bus bar of rating 600 Amps for phase and neutral, mounted on epoxy insulator in parallel, covered with superior quality PVC insulator tube of red, yellow, blue and black three phase and capacity complete & powder coating, necessary internal electric connection as required and provision of the following accessories including PCC foundation in 1:3:6, type C1 of 0.5 mtrs height above GL and 0.30mtrs below GL including necessary earth work complete i) MCCB 3 Pole 400 Amps 36 KA breaking capacity-01 No as INCOMMING. Make : L&T/Legrand/ ABB/Siemens/Havells ii) MCCB 3 Pole 160 Amps 36 KA breaking capacity-04 No as OUTGOING. Make : L&T/Legrand/ ABB/Siemens/Havells iii) On load change over switch 400 Amp, TPN with enclosure= 01 No. Make : L&T/Legrand/ ABB/Siemens/Havells iii)Indicator lamp = One set.

Supply and fix LT Feeder piller box outdoor type With CPRI Aproved enclosure (Box type) made out of CRCA sheet 3.00mm thick powder coated inside and outside totally enclosed with front &back opening, hinged door to easy Maintainence with locking arrengment , projected and raised platform of suitable size weather and water proof with necessary locking arrangements along with 04 Nos of angle iron legs 45x45x5mm, 60 cm long, duly painted with two coats of synthetic enamelled paint over one coat of red oxide primer and cable glands of various sizes for cables, R Y B Indicator danger notice plate, strickering of Switcher gear about load termination, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS: 8623 with necessary arrangement Am meter ,volt meter &power Factor meter for the below mentioned items for Aluminium bus bar of rating 400 Amps for phase and neutral,with mounted on epoxy insulator in parallel, covered with superior quality PVC insulator tube of red, yellow, blue and black three phase and capacity complete & powder coating, necessary internal electric connection as required and provision of the following accessories PCC foundation in 1:3:6, type C1 of 0.5 mtrs height above GL and 0.30mtrs below GL including necessary earth work complete i) MCCB 3 Pole 250 Amps 36 KA breaking capacity-01 No as INCOMMING. Make : L&T/Legrand/ ABB/Siemens/Havells ii) MCCB 3 Pole 63-100 Amps 16 KA breaking capacity-04 No as OUTGOING. Make : L&T/Legrand/ ABB/Siemens/Havells

Supply and fix LT Feeder piller box outdoor type With CPRI Aproved enclosure (Box type) made out of CRCA sheet 3.00mm thick powder coated inside and outside totally enclosed with front &back opening, hinged door to easy Maintainence with locking arrengment , projected and raised platform of suitable size weather and water proof with necessary locking arrangements along with 04 Nos of angle iron legs 45x45x5mm, 60 cm long, duly painted with two coats of synthetic enamelled paint over one coat of red oxide primer and cable glands of various sizes for cables, R Y B Indicator danger notice plate, strickering of Switcher gear about load termination, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS: 8623 with necessary arrangement Am meter ,volt meter &power Factor meter for the below mentioned items for Aluminium bus bar of rating 600 Amps for phase and neutral,with mounted on epoxy insulator in parallel, covered with superior quality PVC insulator tube of red, yellow, blue and black three phase and capacity complete & powder coating, necessary internal electric connection as required and provision of the following accessories PCC foundation in 1:3:6, type C1 of 0.5 mtrs height above GL and 0.30mtrs below GL including necessary earth work complete i) MCCB 3 Pole 350 Amps 36 KA breaking capacity-01 No as INCOMMING. Make : L&T/Legrand/ ABB/Siemens/Havells ii) MCCB 3 Pole 63-100 Amps 16 KA breaking capacity-06 No as OUTGOING. Make : L&T/Legrand/ ABB/Siemens/Havells

M & L Earthing complete of machinery/equipment installed at power house/substation with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 3.0 m below normal ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected to galvanised earth strip 32 x 6mm thick by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, pre-cast RCC 1:2:4 type B-1 cover slab of size 300x300x50mm reinforced with 8mm dia TMT steel bars @15cm centre to centre in both direction and 10mm dia MS handle of suitable size, charcoal or coke and salt in alternative layers,necessary earth work in any type of soil all as shown in Electrical Plate No 3 of MES Schedule Part I, earth lead connected to main switch board or main control board all as directed and testing on completion including taking down old unserviceable earthing. (Cost of earthing deemed to to be included upto 7.5 metre long GI earth strip and GI protection pipe including fittings. Earth pit shall be at min 500mm away from external face of building.)

Point wiring with PVC insulated and unsheathed FRLS cable single core multistranded copper conductor 2.5 sqmm size, 1100 volts grade cable conforming to IS-694 1990 drawn in and including PVC rigid non metalic conduit (Medium grade) on surface conforming to IS-9537 with all accessories including fabricated MS terminal boxes fixed flush with wall surface with 3mm thick laminated sheet top cover fixed with brass screw for mounting switches, sockets, regulator etc including 2.5 sqmm single core PVC insulated and unsheathed copper conductor earth continuity conductor to common earth and connecting to earth dolly all as specified for :- One 3 pin 15 A socket outlet point on independent board controlled by one way switch.

Supply and fix Switch piano, flush button single pole, 15 Amps one way. Make : Anchor/Cabtree/Legrand/Standard

Supply and fix sokcet outlet 2 in 1 5 pin 15 Amps flush type Make : Anchor/Cabtree/Legrand/Standard

Supply and Fixing water electric heater/gyeser, storage vertical type and heating element of 2 KW, any colour, 25 Litre capacity, 5 star rated complete with all acessories, making neccessary electrical connection, 15 Amp 3 pin plug & testing on completion all as directed. Make : Racold/Orient Electric/Usha/Bajaj/VENUS

Supply and fixing 15 mm dia PVC connection 600mm long high pressure heavy duty braided type suitable for hot and cold water in geyser with 15mm dia brass union at both ends complete all as specified and directed by Engr-in-charge.

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