REPAIR/ MAINT OF EARTHING SUBMAIN WIRING DISTRIBUTION BOXES OF OTM AND MD ACCN AT NAMKUM KHOJATOLI AREA UNDER GE RANCHI

Amount

Taking down of old unserviceable sub main wiring of any type complete all as specified and directed.

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 all as specified.

Taking down the existing unserviceable electric meters of any type / capacity / description as existing at site including necessary making good the disturbed surfaces to match with the existing finishes all as specified.

M & L Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size 2.5 Sqmm nominal area and drawing into PVC non metallic rigid heavy duty PVC conduit of white/ ivory colour and its accessaries ISI marked heavy duty of suitable size concealed in wall etc including one run of PVC insulated 1.5 Sqmm (nominal area) stranded copper conductor FRLS cable as earth wire complete all as specified and as directed. Note:- Two runs of 2.5 sqmm cable,one run of 1.5 sqmm cable and one run of PVC casing caping will be measured as one unit

M & L Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size 4.0 Sqmm nominal area and drawing into PVC non metallic rigid heavy duty PVC conduit of white/ ivory colour and its accessaries ISI marked heavy duty of suitable size concealed in wall etc including one run of PVC insulated 2.5 Sqmm (nominal area) stranded copper conductor FRLS cable as earth wire complete all as specified and as directed. Note:- Two runs of 4.0 sqmm cable,one run of 2.5 sqmm cable and one run of PVC casing caping will be measured as one unit

M & L Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size 6 Sq mm nominal area and drawing into PVC non metallic rigid heavy duty PVC conduit of white/ ivory colour and its accessaries ISI marked heavy duty of suitable size including concealed in wall etc one run of PVC insulated with 4.0 Sqmm (nominal area) stranded copper conductor FRLS cable as earth wire complete all as specified and as directed. Note:- Two runs of 6 sqmm cable,one run of 4 sqmm cable and one run of PVC casing caping will be measured as one unit

Supply and fix electronic meters temper proof LCD display with polycarbonate cover 230 V, 10- 60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH

Supply and fix electronic meters temper proof LCD display with polycarbonate cover 415V , 3phase, 10- 60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH

S & F electric meter box single piece moulded, shockproof, with mounting screws.

S & F sheet metal enclosure MCB DB TPN 4 way Vertical type with 200 Amps rated bus bar 415 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and directed.

S & F sheet metal enclosure MCB DB SPN 8 way with 200 Amps rated bus bar 240 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and directed.

S & F sheet metal enclosure MCB DB SPN 4 way with 200 Amps rated bus bar 240 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and as directed.

S & F sheet metal enclosure MCB DB SPN 12 way with 200 Amps rated bus bar 240 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and directed.

S & F MCCB TPN 415 volts 25 KA suitable for fixing on DB of capacity 63 Amps with extended terminals complete all as specified and directed

S & F MCCB TPN 415 volts 25 KA suitable for fixing on DB of capacity 100 Amps with extended terminals complete all as specified and directed

S & F MCB tripple pole and neutral rated capacity 63 Amps, 415 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and directed.

S & F MCB Single pole and neutral rated capacity 32 Amps, 240 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and directed.

S & F MCB Single pole and neutral rated capacity 40-63 Amps, 240 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and directed.

S & F MCB Single pole rated capacity 5 to 32 Amps, 240 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10.0 sq mm 2 core

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16.0 sq mm 2 core

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25.0 sq mm 2 core

S & F GI tubing medium grade of size 40 mm dia fixed on walls / laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as specified and directed.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 6 sq. mm nominal cross section in service connections

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 10 sq. mm nominal cross section in service connections

Demolition of exixting earthing pit complete all as specified and as directed.

Supply and laying or fixing or passing through pipe, GI wire of 4.00 mm dia complete all as specified and as directed.

S & F GI tubing light grade of size 15 mm dia fixed on walls / laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as specified and directed.

Cutting existing surface of wall and inserting GI pipe of suitable length for passing GI wire and making good finish complete all as specified and as directed. (Note: GI pipe will be measured & paid seperately)

Cutting existing surface for laying GI wire from GI earth pit to wall surface and making good finish for laying GI wire. complete all as specified and directed.

Taking down interlocking tiles for laying GI wire and refilling same after laying GI wire complete all as specified and directed.

M & L earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.50 mtr deep below normal ground level, connecting to GI earth wire 4mm dia by means of bolts, nuts, check nuts, and washers of galvanized iron or steel including 15 mm dia. medium grade protection pipe for earth lead complete with charcoal and common salt including watering arrangement with galvanized iron pipe light grade 20 mm dia, PCC Chamber, CI frame and cover, MS funnel with wire mesh all as shown in electrical plate no 3 of SSR part I including excavation and earthwork in any type of soil/strata and testing on completion. Note :- GI earth wire 4 mm dia and 15 mm dia protection pipe upto 7.5 mtr from earth plate is deemed to be included in rate quoted.

satyamati enterprise (BID ID -3074498)