COMPREHENSIVE MAINT OF SUB MAIN WIRING DB, METER PANEL AND EARTHING OF MARRIED /OTM ACCN AT MIL STN JAISALMER GE (A) JAISALMER

Amount

Taking down the existing unserviceable main switch / cut out / DBs of any type / capacity / description as existing at site including necessary making good the disturbed surfaces to match with the existing finishes complete all as specified and directed by Engineer-in-Charge.

Taking down the existing unserviceable MCBs/MCCBs of any type / capacity / description as existing at site including necessary making good the disturbed surfaces to match with the existing finishes complete all as specified and directed by Engineer-in-Charge.

M&L for submain wiring with approved colour code/as per IS (Red, black & green for single phase) circuit with two single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 6.0 Sq mm (FRLS) in and including PVC casing & capping non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 6.0 Sq mm (FRLS) of continuous earth wire green in colour including taking down old u/s sub-main wiring complete all as specified and directed by Engineer-in-Charge. NOTE: Two runs of 6.0 sqmm cable & One run of 6.0 sqmm cable and One run of PVC casing & capping shall be paid as one unit length.

M&L for submain wiring with approved colour code/as per IS (Red, black & green for single phase) circuit with two single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 6.0 Sqmm (FRLS) in existing concealed /surface conduit non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 6.0 Sqmm (FRLS) of continuous earth wire green in colour including taking down old u/s sub-main wiring complete all as specified and directed by Engineer-in-Charge. NOTE: Two runs of 6.0 Sqmm cable & One run of 6.0 Sqmm cable shall be paid as one unit length.

M&L for submain wiring with approved colour code/as per IS (Red, black & green for Three phase) circuit with Four single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 10.0 Sqmm (FRLS) in existing concealed /surface conduit non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 10.0 Sqmm (FRLS) of continuous earth wire green in colour including taking down old u/s sub-main wiring complete all as specified and directed NOTE: Four runs of 10.0 Sqmm cable & One run of 10.0 Sqmm cable shall be paid as one unit length.

M&L for submain wiring with approved colour code/as per IS (Red, black & green for single phase) circuit with two single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 10.0 Sq mm (FRLS) including PVC conduit non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 10.0 Sq mm (FRLS) of continuous earth wire green in colour including taking down old u/s sub-main wiring complete all as specified and directed by Engineer-in-Charge. NOTE: Two runs of 10.0 sqmm cable & One run of 10.0 sqmm cable and One run of PVC casing & capping shall be paid as one unit length.

wall cutting channels grooves or rebates n exc 15 cm girth and trimming surface and including pvc conduit pipe isi marks nominal cross section size including necessary making good the disturbed surfaces to match with the existing finishes complete all as specified and directed by Engineer-in-Charge.

S&F VTPN MCCB 250 A DB double door 8 way 415 V double door IP 54 with provision for FP MCCB/Isolator/RCCB etc as incommer and SP/TP MCBs as out going complete prewired including Bus Bar etc suitable for operation on 415 volt 50 Hz AC supply complete all as specified and directed by Engineer-in-Charge.

S&F VTPN MCCB 250 A DB double door 6 way 415 V double door IP 54 with provision for FP MCCB/Isolator/RCCB etc as incommer and SP/TP MCBs as out going complete prewired including Bus Bar etc suitable for operation on 415 volt 50 Hz AC supply complete all as specified and directed by Engineer-in-Charge.

S&F for VTPN MCCB 250 A DB double door 4 way 415 V double door IP 54 with provision for FP MCCB/Isolator/RCCB etc as incommer and SP/TP MCBs as out going complete prewired including Bus Bar etc suitable for operation on 415 volt 50 Hz AC supply complete all as specified and directed by Engineer-in-Charge.

S&F sheet metal enclosure MCB DB TPN 4 way double door IP 54 with 200 Amps rated bus bar 415 volts double door with magnitic locking system complete all as specified and directed by Engineer-in-Charge.

S&F for sheet metal enclosure MCB SPN DB 12 way with 200 Amps rated bus bar 240 volts double door IP 54 with magnitic locking system complete all as specified and directed by Engineer-in-Charge.

S&F sheet metal enclosure MCB SPN DB 8 way with 200 Amps rated bus bar 240 volts double door IP 54 with magnitic locking system complete all as specified and directed by Engineer-in-Charge.

S&F Sheet metal and neutral enclosure single pole with two pin and earth plug and socket single pole MCB 20 Amps 240 volts fixed complete all as specified and directed by Engineer-in-Charge.

S&F MCCB 4P 415 volts 16 KA suitable for fixing on VTPN DB of capacity 250 Amps with extended terminals complete all as specified and directed by Engineer-in-Charge. Note :- (i) Suitable size and frame of MCCB required as per existing DBs at site. (ii) MCCB Rating ICS=100 % ICU

S&F MCCB 4P 415 volts 16 KA suitable for fixing on VTPN DB of capacity 160 Amps with extended terminals complete all as specified and directed by Engineer-in-Charge. Note :- (i) Suitable size and frame of MCCB required as per existing DBs at site. (ii) MCCB Rating ICS=100 % ICU

S&F MCCB 4P 415 volts 16 KA suitable for fixing on VTPN DB of capacity 125 Amps with extended terminals complete all as specified and directed by Engineer-in-Charge. Note :- Suitable size and frame of MCCB required as per existing DBs at site.

S & F MCCB 4P 415 volts 16 KA suitable for fixing on VTPN DB of capacity 100 Amps with extended terminals complete all as specified and directed by Engineer-in-Charge. Note :- Suitable size and frame of MCCB required as per existing DBs at site.

S&F 415V 10KA 'C' curve miniature circuit breaker (MCB) of tripple pole and neutral rated capacity TPN 63 Amps to 100 Amp current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F miniature circuit breaker (MCB) of single pole and neutral SPN 40 AMP to 63 AMP 240V, 10KA 'C' curve in the MCB DB complete with connection testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F miniature circuit breaker (MCB) of single pole SP 10-32 AMP 240V, 10KA 'C' curve in the MCB DB complete with connection testing and commissioning complete all as specified and directed by Engineer-in-Charge.

Supply, install testing and commissioning weather and vermin proof electric energy meter box Panel wall mounted factory fabricated outdoor type (CPRI approved) totally enclosed made out of 2.0 mm thick sheet metal enclosure of suitable size(IP 54 Protrction), for 3 phase 4 wire, 440 volts 50 Hz system, with hinged panel doors (covers) for each meter and its MCB(SPN) and bottom gland plate and locking arrangement consisting of suffiecient Nos of circular cable entry holes at bottom with suitable PVC/rubber/wooden bushes to prevent ingress of water/vermin etc, inside the enclosure, the required Nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of adequate size, duly powder coated (15 micron) grey hammer tone with one coat of including connecting with LT armoured incoming and including required sizes of cable lugs of aluminium including taking down old unserviceable panel box complete all as specified and directed by Engineer-in-Charge and consisiting of following :- (i) Size of Meter Panel should be (1.25MX1.00MX0.190M) Note: Old meter to be taken down from old meter box and refixing the same in to new meter box and the charges of above deemed in new meter box price (a) MCCB 100 Amps 4P 25 KA(Ics=Icu), 415 V - 01 No. for incoming.Make: Legrand, Schnider,ABB (b) LED type indicator lamp Red/Yellow/Blue colour-01 set (c) Din rail and Section for fixing Energyy meter(The front portion of panel to be having Glass to view meter reading)- 5 Nos(4 for Qtrs and 1 for Staircase area) including taking out and refixing old existing meters. (d) Din rail and section for fixing including MCB SPN 63A for mains of Qtrs- 4 Nos and MCB SPN 20A for staircase-01 No (e) Sufficient submain entries and exit for qtrs and staircase (f) Internal wiring/busbar for connection purpose

Supply, install testing and commissioning weather and vermin proof electric energy meter box panel wall mounted factory fabricated outdoor type (CPRI approved) totally enclosed made out of 2.0 mm thick sheet metal enclosure of suitable size(IP 54 Protrction), for3 phase 4 wire, 440 volts 50 Hz system, with hinged panel doors (covers) for each meter and its MCB(SPN) and bottom gland plate and locking arrangement consisting of suffiecient Nos of circular cable entry holes at bottom with suitable PVC/rubber/wooden bushes to prevent ingress of water/vermin etc, inside the enclosure, the required Nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of adequate size, duly powder coated (15 micron) grey hammer tone with one coat of including connecting with L.T armoured incoming and including required sizes of cable lugs of aluminium including taking down old unserviceable panel box complete all as specified and directed by Engineer-in-Charge and consisiting of following :- (i) Size of Meter Panel should be (1.40MX1.10MX0.190M). Note : Old meter to be taken down from old meter box and refixing the same in to new meter box and write to Meter MES No in black colour paint and the charges of above deemed in new meter box price (a) MCCB 125 Amps 4P 25 KA(Ics=Icu), 415 V - 01 No. for incoming.Make: Legrand, Indoasian ,Havells (b) LED type indicator lamp Red/Yellow/Blue colour-01 set (c) Din rail and Section for fixing Energyy meter(The front portion of panel to be having Glass to view meter reading)- 7 Nos(6 for Qtrs and 1 for Staircase area) including taking out and refixing old existing meters. (d) Din rail and section for fixing including MCB SPN 63A for mains of Qtrs- 6 Nos and MCB SPN 20A for staircase-01 No (e) Sufficient submain entries and exit for qtrs and staircase (f) Internal wiring/busbar for connection purpose

Taking out carefully copper/GI earthing complete including GI pipe and removing materials for taking credit and making good disturbed surface complete all as specified and directed by Engineer-in-Charge.

Taking down carefully copper/GI earthing Strip Copper/Aluminium /GI wire complete including and removing materials for taking credit and making good disturbed surface complete all as specified and directed by Engineer-in-Charge.

M&L for bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate, charcoal & salt up to ground level connected to galvanized iron strip 32x6 mm as earthing lead up to 7.5 mtr by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection connected to electrical equipment and earthing test point , earth dolly and earth chamber as shown in elect plate No 2 of SSR Pt-I including all necessary earth work, excavation, earth chamber with PCC 1:3:6, Type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20 mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-Charge. Note : Testing of earthing of any type, after disconnecting from test point and other loops by using ISI marked digital/Analog earth tester of reputed make and test result shall be entered in a Earth Testing register and put up to the Engr-in-Charge after testing complete all as specified and directed. Test result for item No. 6 and all earthing in schedule to be provided to Engr-in-Charge before completion of work. Earth tester to be provided by the contractor himself.

M&L for earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate, charcoal & salt up to ground level connected to 4.00 mm dia GI wire as earthing lead up to 7.5 mtr by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection connected to electrical equipment and earthing test point , earth dolly and earth chamber as shown in elect plate No 2 of SSR Pt-I including all necessary earth work, excavation, earth chamber with PCC 1:3:6, Type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20 mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-Charge. Note : Testing of earthing of any type, after disconnecting from test point and other loops by using ISI marked digital/Analog earth tester of reputed make and test result shall be entered in a Earth Testing register and put up to the Engr-in-Charge after testing complete all as specified and directed. Test result for item No. 7 and all earthing in schedule to be provided to Engr-in-Charge before completion of work. Earth tester to be provided by the contractor himself.

M&L for earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate, charcoal & salt up to ground level connected to copper strip 32x6mm as earthing lead up to 7.5 mtr by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection connected to electrical equipment and earthing test point , earth dolly and earth chamber as shown in elect plate No 2 of SSR Pt-I including all necessary earth work, excavation, earth chamber with PCC 1:3:6, Type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20 mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-Charge.

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 pipe or fixed to DBs or any other indicated situation for loop earthing with copper strip of 32X6 mm size complete all as specified and directed by Engineer-in-Charge.

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 DBs or any other indicated situation for loop earthing with galavanised iron strip of 32X6 mm size and suitable size porcelain insulator including complete all as specified and directed by Engineer-in-Charge.

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 or fixed to DBs or any other indicated situation for loop earthing with 4.00 mm dia GI wire size complete all as specified and directed by Engineer-in-Charge.

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 pipe or fixed to DBs or any other indicated situation for loop earthing with aluminium strip of 25x3 mm size and suitable size porcelain insulator including complete all as specified and directed by Engineer-in-Charge.

Supply and fix insulators made out of porcelain for fixing the lightening roof conductor and the down conductor including taking down complete all as specified and directed by Engineer-in-Charge.

M&L for GI Tubing light grade 25mm dia for cable protection complete all as specified and directed by Engineer-in-Charge.

RAMDEV ENTERPRISES (BID ID -3163018)

BB ELECTRICALS (BID ID -3169304)