REPAIR MAINTENANCE OF REPLACEMENT OF OLD MAIN SWITCH / CHANGEOVER, SUBMAIN WIRING AT OTM ACCN AT NEW CANTT PRAYAGRAJ

Amount

Taking down carefully sub main wiring of any type complete with MCB DBs MCB, isolators wooden batten, surface conduit/casing conceal etc. removing materials including accessories for taking credit and making good disturbed surface to match the existing complete all as specified & directed.

M&L for concealed submain wiring using FRLSH PVC insulated, unsheathed stranded copper conductor cable two single core of size 6.0 Sqmm of voltage rating upto and including 1100 volts drawn in and including PVC concealed conduit of dia not less than 20 mm dia with all fittings and accessories along with one run of PVC insulated unsheathed stranded copper conductor of size 6.0 Sqmm as earth continuity conductor complete all as specified & directed. Note:- (i) Two runs of single core PVC cable with one run of earth conductor and conduit shall be measured as one length. (ii) The cost for cutting, chases required shall deemed to be included in the quoted unit rate.

M&L for concealed submain wiring using FRLSH PVC insulated, unsheathed stranded copper conductor cable two single core of size 4.0 Sqmm of voltage rating upto and including 1100 volts drawn in and including PVC concealed conduit of dia not less than 20 mm dia with all fittings and accessories along with one run of PVC insulated unsheathed stranded copper conductor of size 4.0 Sqmm as earth continuity conductor complete all as specified & directed. Note:- (i) Two runs of single core PVC cable with one run of earth conductor and conduit shall be measured as one length. (ii) The cost for cutting, chases required shall deemed to be included in the quoted unit rate.

M&L for concealed submain wiring using FRLSH PVC insulated, unsheathed stranded copper conductor cable two single core of size 10.0 Sqmm of voltage rating upto and including 1100 volts drawn in and including PVC concealed conduit of dia not less than 20 mm dia with all fittings and accessories along with one run of PVC insulated unsheathed stranded copper conductor of size 10.0 Sqmm as earth continuity conductor complete all as specified & directed. Note:- (i) Two runs of single core PVC cable with one run of earth conductor and conduit shall be measured as one length. (ii) The cost for cutting, chases required shall deemed to be included in the quoted unit rate.

Taking down main switches fuse unit, MCB/Kit kat distribution board with steel enclosure along with MCB’s /Kit kat fuse of any amps/ways including wooden board or from steel board and making good disturbed surfaces complete all as specified and as directed. Note: Any disturbed surfaces of wall will be matched properly as the existing colour surfaces.

S&F sheet metal enclosure for sub station distribution board (SMDB), 250 Amp incomer rating, 4 way, 415 V with bus bar double door type IP 43 comprising one No. MCCB 250 Amp 3 pole 50 KA as incommer and four No. MCCB 100 Amp as outgoing to be used fixed properly on in concealed position and to provide required sizes of flexible conduit at any open surfaces near DBs for cable / wire complete all as specified & directed. Make:- L&T DB Cat part No DA20D1044CZZ0 & MCCB Cat part No. CM98608OOPO or equivalent make as specified in P.S.

S&F sheet metal enclosure TPNL MCCB DB 4 way, 415 Volt (Vertical type) with busbar double door type IP 43- IK 09 with 250 Amp copper bus bar for each phase for DB when MCCB 160 / 125 Amp (as incomer) to be used, fixed properly on / in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507745 or equivalent make as specified in P.S.

S&F sheet metal enclosure TPNL MCCB DB 8 way, 415 Volt (Vertical type) with busbar double door type IP 43- IK 09 with 250 Amp copper bus bar for each phase for DB when MCCB 250/160 Amp (as incomer) to be used, fixed properly on / in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507759 or equivalent make as specified in P.S.

S&F double door metallic sheet metal enclosure for DB when MCB to be used TPNL, 4 way, 415 Volts (horizontal type ) with 100 Amp rated bus bar IP 43- IK 09 with metal door suitable for TPN MCB / 4 Pole isolator fixed properly on in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507670 or equivalent make as specified in P.S.

S&F double door metallic sheet metal enclosure for DB when MCB to be used TPNL, 8 way, 415 Volts (horizontal type ) with 100 Amp rated bus bar IP 43- IK 09 with metal door suitable for TPN MCB / 4 Pole isolator fixed properly on in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507672 or equivalent make as specified in P.S.

S&F in replacement double door metallic sheet metal enclosure for DB when MCBs to be used SPN 12 way, 240 Volts with 100 Amp rated bus bar IP 43- IK 09 complete fixed properly on in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507612 or equivalent make as specified in P.S.

S&F in replacement double door metallic sheet metal enclosure for DB when MCBs to be used SPN 8 way, 240 Volts with 100 Amp rated bus bar IP 43- IK 09 complete fixed properly on in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507611 or equivalent make as specified in P.S.

S&F in replacement double door metallic sheet metal enclosure for DB when MCBs to be used SPN 4 way, 240 Volts with 100 Amp rated bus bar IP 43- IK 09 complete fixed properly on in concealed position and to provide required size of flexible conduit at any open surface near DBs for cable / wires complete all as specified & directed. Make:- Legrand Cat Part No. 507610 or equivalent make as specified in P.S.

S&F of modular sunken box with 20 Amp socket along with one MCB, single pole of current rating 25 Amps, C series alongwith modular cover plate complete all as specified & directed

S&F MCB SP 240 volts 6 Amp to 32 amp 10 KA capacity having 'B' curve characteristics connected with suitable lugs complete all as specified & directed

S&F MCB SPN 32 Amp , 240 volts 10 KA capacity having 'B' curve characteristics connected with suitable lugs complete all as specified & directed

S&F MCB SPN 60 - 63 Amp , 240 volts 10 KA capacity having 'B' curve characteristics connected with suitable lugs complete all as specified & directed

S&F MCB TP 40 - 63 Amp , 415 volts 10 KA capacity having 'B' curve characteristics connected with suitable lugs complete all as specified & directed

S&F MCB TPN 40 - 100 Amp , 415 volts 10 KA capacity having 'B' curve characteristics connected with suitable lugs complete all as specified & directed

S&F MCCB 125 Amp , 4 pole 415 volts 25 KA breaking capacity with spreader at both side complete all as specified & directed. Make:- Legrand Cat Part No. 669029 or equivalent make as specified in P.S.

S&F MCCB 160 Amp , 4 pole 415 volts 25 KA breaking capacity with spreader at both side complete all as specified & directed. Make:- Legrand Cat Part No. 669030 or equivalent make as specified in P.S.

M & L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI earth wire 4mm dia by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 15 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing complete all specified and directed.

M&L for cutting / boring of PCC/hard standing at a depth not more than 15 cm deep and 15 cm in breadth for passing earthing conductor and making good the disturbed surfaces with PCC (1:2:4) type B-0 or cement mortar (1:3) complete all as specified and directed.

M&L (in replacement) for 50 mm bore GI tubing 'light grade' with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps of required size complete all as specified & directed

M&L for earth continuity conductor or main earthing lead 4 mm dia GI or steel wire fixed to wall on batten or recessed or buried in ground or drawn in conduit pipe complete all as specified & directed

Taking down carefully LT cable of any size any type and refix the same into cable ducting / trenches including disconnect & connect the cable with LT panel as specified complete all as specified & directed Note:- (a) Cable ducting / tray / earth work shall be measured & paid separately. (b) Making hole and filling the hole on wall with PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate, 15 mm thick rendering in cement mortar 1:3 good the disturbed surface with existing colour matching are inclusive in quoted rate. (c) Minor parts like lugs, nut bolts required for connection is included in the quoted rate.

Disconnecting & dismantling of damaged/unsv cable any type /make and Supply & laying cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor using lugs both end of cable& wrapping pvc tape over XLPE insulation cable and testing complete all as directed for following size :- (Note :- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid separately)

25 Sqmm 4 core

35 Sqmm 4 core

50 Sqmm 3.5 core

Excavation in trenches not exc 1.5 Mtr wide and n.exc 1.5 mtr in depth, getting out for electric cable complete in any type of soil complete all as specified & directed.

Removing surplus excavated soil to a distance n.exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above starting point complete all as specified & directed.

Returning, filling in, soil obtained from excavation including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified & directed.

Supply and laying sub class 'B' bricks laid dry and flat across the length of cable for protection of cable complete all as specified and directed.

M & L for sand cushioning with Ganga Sand to underground cable (8 cm thick before laying and 15 cm thick after laying the cable complete all as specified & directed. Note:- Punned thickness of sand shall be measured for payment.

M&L in replacement for GI tubing 'light grade' of 50 mm dia with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps complete all as specified & directed.

M&L in replacement for GI tubing 'light grade' of 80 mm dia with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps complete all as specified & directed.

M&L for boring under road horizontally of size 50 mm bore of GI pipe for passing of cable in road in hard/soft/ loose soil complete all as specified and directed.

Supply and fixing in replacement of worn out wooden batten/PVC Conduit with Non Metallic Rigid PVC conduit of 25 mm nominal dia, ISI Marked, conforming to IS 9537 Part III, medium grade including all fittings like bends, elbow reducer, junction boxes, tee bell mouth all fixing accessories such as coupler lock, nuts, saddles pipe hooks etc complete in all respect as specified and directed.

Schedule of Credit (MINUS) Rs. 102825.00 B/F from Serial Page No. [Note : Details of items for schedule of credit is given on Srl Page No. ] This amount shall be automatically deducted to arrive at tendered sum

Raj Contruction (BID ID -3135775)

PITAMBARI TRADERS (BID ID -3142100)

DINESH ELECTRICALS (BID ID -3142612)

M/S Garg Sons (BID ID -3142633)

Mohinder Pal and Sons (BID ID -3130112)

RAMESH ENTERPRISES (BID ID -3142620)