8351 PREVENTIVE MAINT/REP OF PROTECTIVE SYSTEM, SWITCH, SWITCH GEAR, CHANGE OVER, LT DISTRIBUTION SYSTEM, REPLACEMENT OF CABLE, MAINTENANCE OF PANEL AND MISC WORK OF ELECTRIC SUPPLY IN NEW COMMAND HOSPITAL (SC) AND OTHER CONNECTED AREA UNDER GE S PUN

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cables etc. and getting out in the following type of strata complete all as specified and as directed by the Engineer-in-Charge.

Soft/Loose soil

Hard/ Dense soil

Soft/disintegrated Rock

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer - in - Charge.

Removal of excavated material [soil] to a distance not Exc 50m and depositing where directed at a level not exc 1.5m above the starting point where directed complete all as specified and as directed by the Engineer - in - Charge.

M&L for laying reinforced concrete pipes, class NP2 of dia 100 mm, 2 nos half round (for bottom and top) and before laying exacaved area shall be leveling all as specified and directed Engr-in-charge.

Supply, laying, testing and commissionnig of LT cables 1100 volts grade, XLPE insulated and PVC sheathed, armoured, with multi stranded aluminum conductor, heavy duty conforming to IS - 1554 part-I, including cable glands, crimpimg type cable lugs in LT panel / MCCB in bldg etc to suit the cable laid in trenches/fixed to poles/drawn through pipes complete of sizes 400 Sqmm 3.5 core complete all as specified and as directed.

All as per Ser. item No-5.00 above but 300 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 240 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 185 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 150 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 120 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 95 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 70 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 50 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 35 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 25 sq mm 3.5 core complete all as directed

All as per Ser. item No- 5.00 above but 16 sq mm 4 core complete all as directed

All as per Ser. item No- 5.00 above but 10 sq mm 2 core complete all as directed

All as per Ser. item No- 5.00 above but 6 sq mm 2 core complete all as directed

Supply and laying 80mm bore light grade GI pipe fixed to walls / poles or laid in trenches, road crossing etc, for protection of under ground cable including sealing ends with hessian cloth impregnated with bituminous compound in ground and with suitable clamps, bolt/nuts etc for fixing on walls, poles etc. complete all as specified and directed.

All as per Ser. item No- 19.00 above but 50 mm bore complete all as directed

All as per Ser. item No- 19.00 above but 40 mm bore complete all as directed

Supply and fix MCB TP 63 Amps, 415 volts complete all as specified and as directed

Supply and fix MCB TP 40 Amps, 415 volts complete all as specified and as directed

Supply and Fix in replacement of MCCB 63 Amps to 100 Amps,16 KA,3 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. Make - Legrand/L&T/Siemens

Supply and Fix in replacement of MCCB 63 Amps to 100 Amps,16 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 125 Amps,16 KA,3 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 125 Amps,16 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 160 Amps,25 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 200 Amps,25 KA,3 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 200 Amps,25 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 250 Amps,25 KA,3 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 250 Amps,25 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 400 Amps,36 KA,3 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

Supply and Fix in replacement of MCCB 400 Amps,36 KA,4 Pole,415Vcomplete all as specified and directed by Engr-in-Charge. (Make - Legrand/L&T/Siemens/schneider)

S&F in repair,Metal plug and socket -2 pin and earth plug and socket with 20Amps MCB SP concealed / surface on wall as per site requirement including all cutting holes in or through walls, making good to walls, ceiling etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing (Make - L&T or equivalent in Legrand / ABB / Schneider)

S&F in repair,Triple pole and earth enclosure with a three pin and earth plug with socket complete with one triple pole 32 Amps MCB TP concealed / surface on wall as per site requirement including all cutting holes in or through walls, making good to walls, ceiling etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing (Make - L&T or equivalent in Legrand / ABB / Schneider)

M & L for Earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 6.0 mm as earth lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in Electrical plate No 3, SSR Part I- 2009 with 15 mm dia medium grade GI pipe as a protection and 20 mm dia medium grade GI pipe for watering purpose inlcuding funnel, wire mesh, and earthwork in hard / dense soil, returning, flling including removal of surplus soil to a distance not exc. 50 Mtr with RCC pit with cover complete and connected to earthing test point all as specified or indicated including testing on completion all as specified and as directed.

M & L For fixing earth continuity conductor or main earth lead fixed to wall or buried in ground or drawn in GI pipe with 6 sqmm GI Wire complete all as specified and directed.

S&F in replacement MCB SP 6-32 Amps,10KA,'C' series complete all as specified and as directed. (Make -L&T or equivalent in Legrand / ABB / Schneider)

S&F in replacement MCB SPN 20-40 Amps, 10KA, 240V,'C' series complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider)

S&F in replacement MCB TPN 40/32 Amps , 10KA, 415V,'C' series complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider)

S&F in replacement MCB TPN 63 Amps, 10KA, 415V, 'C' series complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider)

S&F in replacement RCCB 40 Amps, 100mA, 2 Pole, 240V complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider)

S&F in repair IP-43, protection metal double door Vertical TPN -DB rated busbar, 415 volts, 50 HZ complete with interconnection links, blanking plates, cable ties, identification labels TPN 4 way, 12 modules with 100 Amps MCCB 4 pole as incomer and provision for SP/TP MCB as out going and concealed /surface on wall as per site requirement including all cutting holes in or through walls, making good to walls, ceiling etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB/ Schneider).

S&F in repair IP-43, protection metal double door Vertical TPN -DB rated busbar, 415 volts, 50 HZ complete with interconnection links, blanking plates, cable ties, identification labels TPN 8 way, 24 modules ith 100 Amps MCCB 4 pole as incomer and provision for SP/TP MCB as out going and concealed /surface on wall as per site requirement including all cutting holes in or through walls, making good to walls, ceiling etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider).

S&F in repair, IP-43 ,MCB DB 8 way ,double door, with 100 amp rated busbar 240 V, SPN concealed / surface on wall as directed by Engr in charge including all cutting holes in or through walls, making good to walls, ceiling etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing. (Make- Legrand or equivalent in ABB/L&T/ Schneider)

S&F in repair Automatic transfer switch 125 Ams rating in existing panel as per existing and taking out unsv ATS complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider).

S&F in repair Automatic transfer switch 200 Ams rating in existing panel as per existing and taking out unsv ATS complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider).

S&F in repair Automatic transfer switch 400 Ams rating in existing panel as per existing and taking out unsv ATS complete all as specified and as directed. (Make- L&T or equivalent in Legrand / ABB / Schneider).

S&F in repair Analog time switches suitable for existing panel as per existing and taking out unsv time switches complete all as specified and as directed. (Make- Legrand cat no- 4128 28 or equivalent in L&T/ABB/Schneider).

M & L for Sub main wiring with approved colour coding as per IS with four single core PVC insulated FRLS cable with stranded copper conductor of size with 10 Sqmm nominal cross sectional area, 1100 Volts grade, stranded, PVC insulated, unsheathed, copper conductor FRLS- confirming to IS: 694-1990 with and including continuous earth wire of size 1x10 Sqmm nominal cross sectional area, single core, PVC insulated, copper conductor cable including ISI marked PVC casing caping including fitting in wall etc and connected to common earth dolly making good to walls etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing complete all as specified & directed. (Note :- One meter of PVC casing caping along with 4x10 sq mm wire and 1x10 sq mm earth shall be measured as one unit length.)

M & L for Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size with 06 Sqmm nominal cross sectional area, 1100 Volts grade, stranded, PVC insulated, unsheathed, copper conductor FRLS- confirming to IS: 694-1990 with and including continuous earth wire of size 6 Sqmm nominal cross sectional area, single core, PVC insulated, copper conductor cable including ISI marked PVC casing caping including fitting in wall etc and connected to common earth dolly making good to walls etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing complete all as specified & directed. (Note :- One meter of PVC casing caping along with 3x6 sqmm wire shall be measured as one unit length)

M & L for Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size with 04 Sqmm nominal cross sectional area,1100 Volts grade, stranded, PVC insulated, unsheathed, copper conductor FRLS- confirming to IS: 694-1990 with and including continuous earth wire of size 4 Sqmm nominal cross sectional area, single core, PVC insulated, copper conductor cable (Make:- Finolex/policab/ Havell's) and including ISI marked PVC casing caping including fitting in wall etc and connected to common earth dolly making good to walls etc including two coats of white / colour washing / distempering etc to the disturbed surfaces to match the existing complete all as specified & directed. (Note :- One meter of PVC casing caping along with 2x4 sq mm wire and one 4 sq mm earth shall be measured as one unit length)

Supply and fixing in repairs PVC fresh air fan 300mm sweep complete all as specified and as directed. (Make :- Bajaj/crompton/Havells/Usha)

Supply and fixing in repairs PVC fresh air fan 250mm sweep complete all as specified and as directed. (Make :- Bajaj/crompton/Havells/Usha)

Supply and fixing in repairs PVC fresh air fan 200mm sweep complete all as specified and as directed. (Make :- Bajaj/cromptan/Havells/Usha)

Supply and fix replace flat twin 6 Sq mm with alumanium conductor black cable as per IS 694-1990 complete all as specified and directed

Supply and fix replace flat twin 10 Sq mm with alumanium conductor black cable as per IS 694-1990 complete all as specified and directed

Supply & fix LED PL Lamp 18 watt 4 pin indoor decorative LED extruded aluminium (powder coated) anodized with opal diffuser, 2G11 pin, IP20 suitable for existing fitting complete all as specified and directed including taking down existing all as directed. (Make :- Halonix-HLL-01-18-CW or equivelent in WIPRO / Philips)

Supply and fix LED batten neptune silver tube light fitting complete with all fitting and fixing accessories, 4 Feet, 1X20Watt pre-wired with high efficiency electronic driver, glare free, smooth light distribution conforming to CAT Part No. HPL - HLPT51820PCGCW or equivelent in of Wipro / Philips/BAJAJ/Halonix complete including taking down any type fitting all as specified and as directed by Engr-in-Charge.

Supply & fix LED recess mounting downlighter 12 watt with LED backlit round downlighter made of PDC AL with high efficient LEDs & glare free opal diffuser, IP20 including taking down existing all as directed. (Make :- Halonix-HLDLR-31-12-CW or equivelent in WIPRO / Philips)

Supply & fix in repair protection releases for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed by Engr-in-Charge. (Make- L&T-8538 or equivalent in Legrand/ABB/Schneider).

Supply & fix in repair earth fault realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed by Engr-in-Charge. (Make- L&T-8538 or equivalent in Legrand/ABB/Schneider).

Supply & fix in repair shunt realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed by Engr-in-Charge. (Make- L&T-8538 or equivalent in Legrand/ABB/Schneider).

Supply & fix in repair under voltage realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed by Engr-in-Charge. (Make- L&T-8538 or equivalent in Legrand/ABB/Schneider).

Supply & fix in repair lockable trip push button for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed by Engr-in-Charge. (Make- L&T-8301 or equivalent in Legrand/ABB/Schneider).

Supply, fix, test and commissioning of aluminium enclosure of 3200 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6 , copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for indoor installation including connection with terminal with all accessores as required complete , copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed by Engr-in-Charge. (Make- L&T or equivalent in Legrand / ABB / Schneider)

Supply, fix, test and commissioning of aluminium enclosure of 3200 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6 , copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for outdoor installation including connection with terminal with all accessores as required complete , copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed by Engr-in-Charge. (Make- L&T or equivalent in Legrand/ ABB/ Schneider).

Supply, fix, test and commissioning of aluminium enclosure of 2500 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6 , copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for indoor installation including connection with terminal with all accessores as required complete , copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed by Engr-in-Charge. (Make- L&T or equivalent in Legrand/ ABB/ Schneider).

Design, supply,install, test and comissioning of free standing floor mounted, dust and vermin proof Panel of suitable size for out door installation factory made both front and rear side double door system, fabricated with 3.15 mm thick CRCA sheet for load bearing members and 2 mm thick for doors and covers and shall be painted witrh epoxy powder paint by means of electro static gun after rigorous pre treatment comprising of cold phosphating process on all internal and external surfaces after due preparation of surfaces. The panel shall consist of 600 ,Amps rating TPN bus bars of high conductivity aluminium alloy and shall be provided with colour coded heat shrinkaable sleeves,with 600 mm depth of the panel. The panel shall be modular/cubical type with bus chamber cable allyand provided with separate fully compartments for each switch including instrumentation such as Ampere Meter, Volt meter, Phase indicating lamp with double stud hinged door , front and rear openable with locking arrangement and suitable for 1100 Volts grade , 3 phase 415 Volts , 50 cycles , AC Supply and to with stand short circuit fault level of not less than 10 KA and degree of protection shall be IP 54 .

ITEM NO. 70 Contd.... The panel shall be fixed with angle iron frame made of angles of size 50x50x6 mm , embedded 200 mm below ground level in PCC 1:2:4, Type B1 using 20 mm grade stone aggregate , 600 mm above ground level and comprising the following including taking out of old panels etc , removing of cables and connecting to new panels with all required material such as glands, lugs etc INCOMING :- (a) MCCB 4 pole 400 Amps capacity rup cap 36 KA at 415 volt 50 Hz AC fixed thermal magnetic release type and earth leakage protection ICS =100% ICU with rotary handle - 01 No incoming OUTGOING :- (a) MCCB 4 pole 250 Amps capacity rup cap 25 KA at 415 volt 50 Hz AC fixed thermal magnetic release typewith rotary handle - 02 Nos Out going (b) MCCB 4 pole125 Amps capacity rup cap 16 KA at 415 volt 50 Hz AC fixed thermal magnetic release type with rotary handle - 02 Nos Out going (c) MCCB 3 pole 63 Amps capacity rup cap 16 KA at 415 volt 50 Hz AC fixed thermal magnetic release type with rotary handle - 02 Nos Out going (d) LT Danger notice plate -01 No (e) Panel Control wiring complete with suitable size copper conductor cable and suitable size gland for LT cables

M&L for Earthing complete (Generator,Transformer, lightning arrestor and feeder pillar box) with galvanised steel earth plate electrode '60cm×60cm×6mm thick, buried 'directly in ground (earth pit not less 'than 2.25 metres deep below normal ground 'level) with top edge of the plate not 'less than 1.5 metres below normal ground level', connected to 'galvanised iron strip 32x6mm by means of bolts, nuts, check 'nuts and washers of galvanised iron or steel earth strip protected by provision of GI 'medium grade' pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B1 (using 20mm graded stone aggregate) with 40mm thick cover in RCC (1:2:4) type B-1 reinforced with XPM (weight not less than 4 kg/sqm) and frame made out in MS angle iron of size 25x25x3mm with lugs 02 Nos and with MS handle made in 6mm dia round bar made to shape, including GI 'med grade' 20mm bore pipe for watering, perforated at bottom 1.75m long placed on top edge of earth plate including including provision of mixture of charcoal dust & common salt packed upto minimum 150 mm all around the earth plate, test point made out of ohosphorus 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 50mtr all as shown in electrical plate No. 3 of SSR Part I 2009 connected to earthing test point all as specified or indicated 'including testing on completion.NOTE:-GI strip and GI pipe 40mm bore medium grade for encasing GI strip upto 7.50m length per earthing shall be deemed to be included in the unit rate.

M&L for chemical earthing with copper pipes of 80mm outer dia and copper pipe 40mm inner dia of 3 mtr length and the cavity filled with highly conductive, non corrosive materal with supply of fast electrode earth enhancement compound (2 bags of 25 Kg) which is highly hygroscopic, non magnetic and non corrosive in nature & good PH value certified by NABL approved lab with copper earth strip 32 x 6 mm (with nuts, bolts & check nuts) and riveted to earth electrode in and including 40mm bore GI medium grade pipe with all fittings from top of electrode to body of equipment fixed with and including 40 x 6mm flat iron clamps, bolts, nuts and washer complete with earth pit in PCC 1:2:4 type B-0 using 12.5mm graded crushed stone aggregate, RCC cover including necessary excavation and earth work, etc complete all as specified and as directed. [Note : (i) The earthing result should not be less than 1 ohm and testing equipment shall be provided by contractor on no any extra cost. (ii) Copper Strip 32 x 6 mm and GI pipe 40mm bore medium grade for encasing GI strip upto 7.50m length per earthing shall be deemed to included in the quoted rate.]

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required for 32x6 galvanized iron strip, complete all as specified and directed.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required for 32x6 Copper strip, complete all as specified and directed.

Supplying and laying synthetic rubber insulated mats 2 mm thick for voltage upto 3.3 KV (size 2 m x 1 mtr) for electrical purpose as per IS 15652-2006 suitable for electrical shock safety complete all as directed by Engr in charge.

M&L for bringing Cable testing van (Fault Finder) for detecting the location of fault in the LT/HT UG cable of any size complete all as specified and as directed

M&L in replacement for heat shrinkable Straight through jointing kit for LT 1.1 KV XLPE cables 240 to 400 Sqmm 3.5 core including all accessories required. [Make :- Denson/M Seal/Siemens.]

M&L in replacement for heat shrinkable Straight through jointing kit for LT 1.1 KV XLPE cables 120 to 185 Sqmm 3.5 core including all accessories required. [Make :- Denson/M Seal/Siemens.]

M&L in replacement for heat shrinkable Straight through jointing kit for LT 1.1 KV XLPE cables 50 to 95 Sqmm 3.5 core including all accessories required. [Make :- Denson/M Seal/Siemens.]

M&L in replacement for heat shrinkable Straight through jointing kit for LT 1.1 KV XLPE cables 16 to 35 Sqmm 3.5 core including all accessories required. [Make :- Denson/M Seal/Siemens.]

Rama Electricals

metro electrical services

CHAITANYA WINDWELL