REPAIRS REPLACEMENT AND MAINTENANCE OF LT PANELS FEEDER PILLER BOXES LT UG CABLES EARTHING AND ALLIED WORKS AT PHASE II PHASE III CASDIC RTC AND OTHER CONNECTED AREA UNDER GEI RD EASTBANGALORE

Amount

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr in depth in soft/loose soil for laying cable/taking out under ground cable, GI pipes and bricks laid under cable and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick in soft/loose soil after cables/pipes are laid and tested complete all as specified and directed.

Removing the excavated soil to a distance n. exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Material and labour for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable complete all as specified and directed. Note: Punned thickness shall be measurement & paid.

Material and labour for un-reinforced precast concrete cable cover, class LV, type I, flat size 250 mm X 150 mm X 40 mm as protection to underground cable laid dry and flat adjoining each other complete all as specified and directed

Laying/rerouting only under ground cable XLPE/PVC insulated PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 volts grade including taking out/down old existing unserviceable cable all as directed of following sizes;- Note: Excavation, sand cushioning & bricks shall be measured and paid separately under respective items of BOQ.

(a) Cable of size 16 to 35 sq mm 3.5/4 core.

(b) Cable of size 50 to 120 sq mm 3.5 core.

(c) Cable of size 150 to 240 sq mm 3.5 core.

Supply, laying, jointing and testing XLPE insulated, armoured heavy duty under ground electric cable with stranded aluminium conductor 1100 volts grade including taking out/down old existing unserviceable cable of following sizes complete all as specified and directed. Note: Excavation, sand cushioning & bricks shall be measured and paid separately under respective items of this schedule.

(a) Cable of size 6 sq mm 2 core

(b) Cable of size 10 sq mm 2 core

(c) Cable of size 16 sq mm 4 core

(d) Cable of size 25 sq mm 3.5 core

(e) Cable of size 50 sq mm 3.5 core

(f) Cable of size 70 sq mm 3.5 core

(g) Cable of size 95 sq mm 3.5 core

(h) Cable of size 120 sq mm 3.5 core

(j) Cable of size 185 sq mm 3.5 core

(k) Cable of size 240 sq mm 3.5 core

Material and labour for galvanised steel tube light grade ISI marked for protection of LT UG cable laid in trench/under road/drain and floor including FI clamps, nuts, bolts, washers etc all as required at site fixed in repair complete all as specified and directed.

(a) 40 mm bore

(b) 50 mm bore

(c) 80 mm bore

Material and labour for straight through jointing kit heat shrinkable type suitable for XLPE cable size 70 to 150 sq mm 3.5 core fixed in repair complete all as specified and directed. Make: M’ Seal, Raychem, Denson

Material and labour for straight through jointing kit heat shrinkable type suitable for XLPE cable size 185 to 240 sqmm 3.5 core fixed in repair complete all as specified and directed. Make: M’ Seal, Raychem, Denson

Supply and fix in replacement of unserviceable MCCB 400 Amp 4 pole 36 KA 415 volts, Adjustable thermal and fixed magnetic release,Icu=100% Ics complete all as specified and directed. Make: Havells cat No. IHLLSEB40400

Supply and fix in replacement of unserviceable MCCB 200 Amp 4 pole 36 KA 415 volts, Fixed thermal and fixed magnetic release setting complete all as specified and directed. Make: Havells cat No. IHLFN40200

Supply and fix in replacement of unserviceable MCCB 160 Amp 4 pole 36 KA 415 volts, Fixed thermal and fixed magnetic release setting complete all as specified and directed. Make:Havells cat No. IHLGSF0160#

Supply and fix in replacement of unserviceable MCCB 125 Amp 4 pole 36 KA 415 volts, Fixed thermal and fixed magnetic release setting complete all as specified and directed. Make:Havells cat No. IHLGSF0125#

Supply and fix in replacement of unserviceable MCCB 100 Amp 4 pole 36 KA 415 volts, Fixed thermal and fixed magnetic release setting complete all as specified and directed. Make:Havells cat No. IHLGSF0100#

Material and labour for bus bar chamber pedestal type of size 75 cm x 60 cm x 40 cm out door dust & vermin proof front opening made out of 2.0 mm thick MS sheet duly painted and consisting with aluminium bus bar 3 phase and neutral 4 Nos 400 Amp fixed on insulators and one MCCB FP 200 Amp, 25 KA rupturing capacity including necessary fixed in PCC 1:3:6 using 20 mm graded stone aggregate including danger plate etc complete all as specified and directed.

Supply and fix in replacement of unserviceable on load change over swich panel mounted front operated handle 200 Amp 4 pole 415 volts, complete all as specified and directed. Make : Indo Asian Cat No. ICAE0200/C&S Cat No. CSCS200DM4CO/Havells Cat No. IHCNFO0200.

Material and labour for painting of LT panel outdoor/indoor off sizes removing existing old paint with the help of sand/emery paper etc. Preparing surfaces externally including cleaning etc. Applying externally one coat synthetic enamel paint including cleaning and surface dressing upto 25 cm depth around 1 mtr of the panels complete all as specified and directed.

Material and labour for painting of LT bus bar chamber off any sizes removing existing old paint with the help of sand/ emery paper etc. Preparing surfaces externally including cleaning etc. Applying externally one coat synthetic enamel paint including cleaning and surface dressing upto 25 cm depth around 1 mtr of the panels complete all as specified and directed.

Supply and fix aluminium lugs of size 50 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 70 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 95 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 120 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 150 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 185 sqmm complete all as specified and directed.

Supply and fix aluminium lugs of size 240 sqmm complete all as specified and directed.

Material and labour in replacement of existing unserviceable danger notice board with pressed vitreous painted plate fabricated out out of 1.6 mm thick mild steel sheet vitreous enamelled white with letters figures and conventional skull and bones in signal red colour and fixed with MS clamp bolts and nuts of approved size LT 20 X 15 cm size complete all as specified and directed.

Supply, installation, commissioning and testing factory made LT panel board CPRI approved suitable for 3 phase, 4 wire, 440 Volts AC supply, outdoor cubical type,size not less than 1200x1200x600 mm dust and vermin proof powder coated, made out of 3.15 mm thick CRCA sheet with angle iron frame made out of MS angle 50 x 50 x 6 mm both side openable double door type with proper locking arrangements duly finished with using powder coated paint of approved colour over a coat of red oxide primer all over steel surfaces with 75 cm high angle iron legs welded on four corners of frame embedded in PCC 1:2:4 using 20 mm graded stone aggregate upto 30 cm foundation and proper glanding, lugs and nuts bolts etc for all cables and comprising of following accessories including disconnecting and taking down existing panel etc complete all as directed with sufficient working space with and including to accomodate the following accessories: - (a) Aluminium bus bar 1000 Amps rating 3 phase 4 wire system. (b) Digital voltmeter 0-500 V - 01 Nos. (c) Digital ammeter 0-800 Amps with CTs – 01 Set. (d) LED type indicator 230 volts for RYB – 01 Set.(Location: Near E-38) Incoming:- (a) ACB 4 Pole, 415 volts with Thermal Magnetic Release (Manual Drawout type) of capacity 800 Amps Outgoings:- (a) MCCB 415 volts, 4 pole 200 Amps with breaking capacity 36 KA – 05 Nos. (b) MCCB 415 volts, 4 pole 100 Amps with breaking capacity 16 KA – 02 Nos. (Location: Near E-38)

Supply, installation, commissioning and testing factory made LT panel board CPRI approved suitable for 3 phase, 4 wire, 440 Volts AC supply, outdoor cubical type, size not less than 1200x1200x600 mm,dust and vermin proof powder coated, made out of 3.15 mm thick CRCA sheet with angle iron frame made out of MS angle 50 x 50 x 6 mm both side openable double door type with proper locking arrangements duly finished with using powder coated paint of approved colour over a coat of red oxide primer all over steel surfaces with 75 cm high angle iron legs welded on four corners of frame embedded in PCC 1:2:4 using 20 mm graded stone aggregate upto 30 cm foundation and proper glanding, lugs and nuts bolts etc for all cables and comprising of following accessories including disconnecting and taking down existing panel etc complete all as directed with sufficient working space with and including to accomodate the following accessories: - (a) Aluminium bus bar 1000 Amps rating 3 phase 4 wire system. (b) Digital voltmeter 0-500 V - 01 Nos. (c) Digital ammeter 0-800 Amps with CTs – 01 Set. (d) LED type indicator 230 volts for RYB – 01 Set. (Location: Near Directors Benglow) Incoming:-(a) ACB 4 Pole, 415 volts with Thermal Magnetic Release (Manual Drawout type) of capacity 630 Amps. Outgoings:- (a) MCCB 415 volts, 4 pole 160 Amps with breaking capacity 36 KA – 05 Nos. (b) MCCB 415 volts, 4 pole 100 Amps with breaking capacity 16 KA – 02 Nos.

Supply, installation, commissioning and testing factory made LT panel board CPRI approved suitable for 3 phase, 4 wire, 440 Volts AC supply, outdoor cubical type,size not less than 1200x1200x600 mm, dust and vermin proof powder coated, made out of 3.15 mm thick CRCA sheet with angle iron frame made out of MS angle 50 x 50 x 6 mm both side openable double door type with proper locking arrangements duly finished with using powder coated paint of approved colour over a coat of red oxide primer all over steel surfaces with 75 cm high angle iron legs welded on four corners of frame embedded in PCC 1:2:4 using 20 mm graded stone aggregate upto 30 cm foundation and proper glanding, lugs and nuts bolts etc for all cables and comprising of following accessories including disconnecting and taking down existing panel etc complete all as directed with sufficient working space with and including to accomodate the following accessories: - (a) Aluminium bus bar 1000 Amps rating 3 phase 4 wire system. (b) Digital voltmeter 0-500 V - 01 Nos. (c) Digital ammeter 0-800 Amps with CTs – 01 Set. (d) LED type indicator 230 volts for RYB – 01 Set.Incoming:-(a) ACB 4 Pole, 415 volts with Thermal Magnetic Release (Manual Drawout type) of capacity 630 Amps (a) MCCB 415 volts, 4 pole 200 Amps with breaking capacity 36 KA – 01 Nos. (b) MCCB 415 volts, 4 pole 160 Amps with breaking capacity 16 KA – 04Nos Outgoings:- (b) MCCB 415 volts, 4 pole 100 Amps with breaking capacity 16 KA – 02Nos (Location: Near Directors C-41 & E-35)

Material and labour for replacement of Digital volt meter 0-500 V complete all as specified and directed.

Material and labour for replacement of Digital ammeter 0-800 Amps with CTs complete all as specified and directed.

Material and labour for replacement of LED type indicator 230 volts for Red /Green/Yellow/Blue complete all as specified and directed.

Earthing complete for machinery equipment installed at power house/sub station with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) vertically, with top edge of plate not less than 1.5 metre below normal ground level connected to GI strip 32 mm X 6 mm main earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron and steel protected with 40 mm dia light grade GI pipe all as shown in electrical plate No 3 of MES Schedule Part-I connecting to earthing test point & to main switch board and testing on completion with and including necessary excavation and earth work in any type soil, earth lead connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20 mm graded crushed stone aggregate) for earth pit with 40 x 40 x 6 mm mild steel angle iron frame for cover, internal surface of concrete shall be given 10 mm thick plaster in CM 1:4, pre cast RCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) 40 mm thick cover, reinforced with 8 mm dia deformed or TMT bars 3 Nos both way with 12 mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh and 40 mm dia GI light grade earth lead protection pipe etc complete all as specified and directed. Note: (i) Earth strip and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are included under this item and additional earth lead & protection pipe, if any, required at site shall be measured and paid for separately under appropriate item of this schedule. (ii) Any joints in earth lead from earth electrode to test point shall not be allowed/permitted.

Earth continuity conductor or main earthing lead GI strip 25 x 4 mm, laid in pipe/fixed on walls or any other position including jointing by tinned GI nuts, bolts and washers as required complete including taking out existing earth strip complete all as directed.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine for laying of cable through GI pipe complete all as directed by Engr-in-charge.

devan enterprises

M/s Prem Associates

Lucky Enterprises

GURU ENTERPRISES

ABHISHEK CONSTRUCTIONS

P Ramesh and Co

Teleconcepts (India) Pvt Ltd