Repair/Replacement of unserviceable LT overhead conductors, UG Cables, LT Poles and other allied works at Charri camp at Mil Stn Dharamshala

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in any type of soil complete all as apecified and directed.

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

Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed

Sand cushioning to underground cables with a layer of sand 8cm before laying the cable and 15cm after lying the cable complete all as specified and directed by Engr-in-Charge.

Material and labour for sub class (B* brick, old size, brick covering laid dry, flat transversally along the length of cable on sand cushioning, with width equal to the length of the brick complete all as specified and directed.

PCC 1:4:8 type D2 ( using 40mm graded stone aggregate) as in bottom of pit in bed concrete of poles complete all as specified.

PCC 1:3:6 type C2 ( using 40mm graded stone aggregate) as in foundation of poles and stay etc complete all as specified.

PCC 1:2:4 type B2 ( using 40mm graded stone aggregate) as in coping for Poles etc complete all as specified.

M&L for Structural steel work in replacement of existing unserviceable Cross arms bracing, supports, clamps and back plates fabricated from steel sections including nuts,bolts ,washers,welding ,bending cold or hot drilling holes for bolts in any shape or size as indicated or directed inclusive one coat of primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

Material and labour for replacement of existing unserviceable GI tubing light grade 50 mm bore for passing through cables under the floor ,along the wall or along the pole complete all as specified and directed .

Supply & fix in replacement of existing unserviceable SVL/HPSV fitting with new new generation energy saving and environmental friendly long life LED street light 30watt made up to pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening separate driver compartment with IP66 protection and impact resistance of IK07 with 10KV built in surge protection device including GI bracket of 40 mm bore 1.5 mtr long bent to any shape required as per site and making neccessry connection with 2.5 sqmm copper wire from fitting to pole box all as directed by Engr-in- Charge. Make: Havells/Wipro/Bajaj

M&L for replacement of old and weathered ACSR aluminium conductor of size 6/2.11 or 6/2.59 squirrel weasel and with aluminium binding wire on poles etc traightening / tightening with mechanical devices ,complete all as specified and directed.

M&L in replacement of existing unserviceable Shackle type porcelain vitreous white, brown or green insulator working pressure 1100 Volts of 90mm dia 75mm height including galvanized mild steel strip of size 31x3mm ,size 12mm dia insulator bolt,washers and nuts complete all as apecified.

Supply and fixed in replacement of galvanised steel wire 4mm dia to earth wire on HT/LT poles for fabrication of cradles hexagonal/rectangular guards out of galvanised steel wire 4mm dia etc complete all as specified and directed.

Supply & fix in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volt grade of cross sectional area 50 Sqmm 3.5 Core complete all as specified and directed.

Supply & fix in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volt grade of cross sectional area 25 Sqmm 3.5 Core complete all as specified and directed.

Supply & fix in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volt grade of cross sectional area 16 Sqmm 3 Core complete all as specified and directed.

Supply and fixing 1100 volts grade heavy duty cable PVC insulated stranded aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, one twin core cable flat or circular stranded conductor size of 10 Sqmm, 2 core complete all as specified.

Supply and fix in replacement of 25 watt LED new generation post-top energy saving, environmental friendly long life aesthetically designed with symmetrical light distribution,spun aluminium landscape luminaire with high power LEDs as light source including necessary electric connection along with 40mm dia GI pipe 2.5 mtr long complete all as specified and directed by Engr-in-Charge . Make: Havells/crompton/wipro

Supply and fix in replacement of existing unserviceable driver for LED fitting of capacity 30 Watt all as per sample and as directed by Engr-in-Charge.

M & L for cutting of existing road/ floor/ plinth/drain for taking out/laying of UG cable through GI pipe including necessary earth work excavation not exc 1.5 in depth and 0.50 mtr in width and making good to match with existing surface complete all as specified with PCC 1:3:6 type C1 by (using 20mm graded stone aggregate) complete all as specified.

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 250 Amps 50 KA, MCCBs microprocessor release,overload adjustable = 0.4 to 1 x Inshort circuit adjustable 2.5 to 10 x Ir (250-400A) 2.5 to 8 x Ir (630A) time delay 0.1 - 0.2 sec. & suitable thimbles/extended terminal with nuts,bolts and washers etc including minor required additional/alternation for fixing and connecting up of MCCB all as directed by Engr-in-Charge. Note- Rate of extended terminal deemed to be included in quoted rate.

S&F in replacement of existing unserviceable MCCB any size & capacity with MCCB 4 pole 200 Amps,Icu 40 KA MCCBs thermal magnetic release,Over load adjustable 0.63-0.8-1 x Inshort circuit adjustable6-8-10-13 x In (100-200A)5-7-9-11 x In (250A) & suitable thimbles/extended terminal with nuts,bolts and washers etc including minor required additional/alternation for fixing and connecting up of MCCB all as directed by Engr-in-Charge. Note- Rate of extended terminal deemed to be included in quoted rate.

S&F in replacement of existing unserviceable MCCB any size & capacity with MCCB 4 pole 160 Amps,Icu 40 KA MCCBs thermal magnetic release,Over load adjustable 0.63-0.8-1 x Inshort circuit adjustable6-8-10-13 x In (100-200A)5-7-9-11 x In (250A) & suitable thimbles/extended terminal with nuts,bolts and washers etc including minor required additional/alternation for fixing and connecting up of MCCB all as directed by Engr-in-Charge. Note- Rate of extended terminal deemed to be included in quoted rate.

S&F in replacement of existing unserviceable MCCB any size & capacity with MCCB 4 pole 100 Amps,Icu 40 KA MCCBs thermal magnetic release,Over load adjustable 0.63-0.8-1 x Inshort circuit adjustable6-8-10-13 x In (100-200A)5-7-9-11 x In (250A) & suitable thimbles/extended terminal with nuts,bolts and washers etc including minor required additional/alternation for fixing and connecting up of MCCB all as directed by Engr-in-Charge. Note- Rate of extended terminal deemed to be included in quoted rate.

Supply & laying of HT Electro mat insulating conforming to IS 15652-2006 CPRI tested and certified pastable type, permanently fixed smooth trolley moment, moisture proof, fire retardant 3mm thick all as specified & directed. Make - Electromat/Sentex.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground(earth plate not less than 2.25 mtr deep below the normal ground level ) with top edge of plate not less than 1.5 mtr below the normal ground level connected to galvanized earth wire 4 mm dia by means of nuts bolts,washers,check nuts of galvanised iron and 32mm x 6mm earth lead protected by provision of GI medium grade 40 mm bore including provision off 40 mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 KG/Sqmm) and frame of angle iron 40x40x6 mm with 6mm dia MS bar handle made to shape, GI light grade pipe 20mm dia for watering of suitable length placed on the TOP edge of earth plate,common salt and charcoal filling with fixing arrangement, funel,wire mesh and earth work in any type of soil , returning filling in and removal of surplus soil to a distance not excceding 50 mtr complete plate all as specified and shown in EP-3 of SSR Part-I and connecting to earth test point all as specified or indicated including testing on completion.

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level, connecting to galvanised iron strip 32mm X 6mm (as earth lead strip), by means of bolt, nuts, check nuts and washer of GI and GI strip protected by provision of GI pipe light grade, 40mm bore upto test point including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25 x 25 x 3 mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 metres long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electrical plate No 3 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion. NOTE :- Item of earthing includes the cost of 7.5 metre long galvanised iron strip 32mm X 6mm size and protection pipe of 40 mm bore galvanised iron light grade.

Supply & fix in replacement of Air termination single pointed aluminium rod 12mm dia and 300mm long complete all as specified. Note :- The rate is inclusive of supporting pipe 15mm bore and PCC required at site.

M&L in replacement stay assembly using stay rod of 20 mm dia complete with accessories as shown in EP No.1 of SSR 1991 Part I including galvanized steel stranded wire of size 7/4 mm complete all as specified. Note-:Loop type insulator, earth work and PCC shall be measured and paid for separately.

M&L in replacement of existing unserviceable Loop type insulator porcelain, vitreous white/brown or green, large size with overall dimensions 90x140mm clearance of hole 25.5mm complete all as specified.

Supply and fix in replacement lightning arrestor (set of three) expulsion type complete with all fittings transmission class discharge capacity 65 KA suitable for 11000 volts complete all as specified.

M&L in replacement of existing unserviceable Air break gang operated switch with 15 insulators out door type, triple pole, mounted on 15 insulators, mechanically operated, suitable for vertical installation, single break provided with locking arrangement, consisting of MS channel, HT post type insulator contacts of copper alloy, high pressure heavy duty contact assembly operating rod 20 mm dia GI pipe, medium grade, complete including drop out fuses confirming to IS-1818 rated voltage 11 KV and for current rating 200 amp including taking down old GOD of any type, shape and size and removing from site complete all as specified.

Painting to existing steel tubular poles 09m long including cross arms, clamps etc. with two coats of aluminum paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with white and black paint alternatively on external surface above PCC copping including preparation of old painted surfaces by scraping complete.

Cutting/trimming tree branches along the over head HT/LT lines up to 2.0 mtr from electric line on both sides of the span and disposing of the cut tree/branches at places as directed by Engr-in-charge.

Supply & installation in replacement of existing unserviceable busbar box , completely testing and commissioning of factory fabricated prewired bus bar, cubical type of appropriate size of 60cm x 45cm x 30 cm out door dust vermin proof, made out of 40x40x6mm angle iron frame/legs and 3.15 mm thick CRCA sheet with openable shutters on both sides (front & rear), powder coated externally and internally, having locking arrangement mounted on four legs 90cm high (30 cm below ground level and 60 cm above ground level),Panel embedded in PCC (1:2:4 ) type B2 of suitable size with clear working space all around the bus bar complete all as specified & directed by the Engr-in-Charge to accommodate the following accessories :- (a) MCCB 4 Pole 160 A 25KA - 1 No (Make:- Hager) Cat part No.HDA161Z with X160 frame MCCB fixed overload, fixed short circuitbreaking capacity. (b) Copper bus bar 200 A for three phase and neutral duly insulated with sleeves of different colour RYB . (Note : (i) Incoming and outgoing cable shall be fixed with appropriate size of copper thimble. (ii) Apron shall be provided at bottom for protection of cable to avoid entry of vermins, reptiles. (iii) Entries of all sizes of cables in panel should be done through adequate size of metallic cable glands. (iv) Apron shall be provided at bottom for protection of cable to avoid entry of vermins, reptiles. (v) Entries of all sizes of cables in panel should be done through adequate size of metallic cable glands.

S&F timer switch box fabricated out of 16 SWG CRCA sheet with mounting and locking arrangement duly powder coated duly grouted in PCC 1:4:8 with 30 cm below ground level and 30 cm above ground level complete and consisting of following :- (a) Timer -01 No. Make L&T/Havells (b)Power contactor 100 FP Amps Make - L&T/Havells - 01No (c ) Connector 100 amps 415 volts - 03 Nos (d) MCCB FP 100 amps 415 volts - 01 Nos (e) Control fuse 10 amps - 01 Nos

M/S MALHI CONSTRUCTIONS

ABHAY ELECTRICAL

DHANI BUILDERS

Mahashakti Enterprises