Special repair / replacement of LT electric panels at Pump house No. 2 and 4 and connected items at Dholewal under GE Ludhiana.

Amount

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and not exceeding 1.5 metre in depth and getting out for taking out of unserviceable of LT under ground cable all as specified and directed by Engineer-in-Charge.

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

Removal of excavated surplus spoil to a distance n. exc. 50m and depositing where directed at level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-Charge.

M & L sand cushioning for under ground cable (one layer of 8cm thickness before laying the cable and other layer of 15cm thickness after laying the cable) all as specified and directed by Engineer-in-Charge. Note: - Thicness of 18cm after punning shall be considered for payment.

M & L brick protection with old size sub class 'B' bricks laid flat across the route of underground cable all as specified and directed by Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning of cable XLPE insulated , armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, laid in trenches, fixed by means of MS saddles on or fixed on poles/walls including connection for the following size including taking out old one and including fixing of copper gland suitable size of cable.

(a) 70 Sqmm 3.5 core .

(b) 50 Sqmm 3.5 Core .

(c) 16 Sqmm 4 Core .

Supply and fix of aluminium Lugs suitable for 16 to 120 Sqmm 1100Volts including taking down old unserviceable lugs, complete

Supply installng, testing and commissioning floor mounted LT panel Indoor type of suitable size cubical type factory made, weather and vermin proof made out of CRCA sheet 3.00 mm thick and angle iron frame of 40x40x6mm and 04 Nos legs on angle iron 50x50x6mm each 45 cm long panel duly powder coacted heaving insulated bus bar TPN with openable shutter on both side (Front and rear side) with locking arrangement duly pre-wired with suitable size of copper conductor cable with proper size of copper lugs/thimbles and connecting to MCCBs with suitable size aluminium strip duly bended and fixed with nut & bolts and washers from bus bar to MCCBs and legs grouted in PCC 1:2:4 type B:1 (20 mm graded stone aggregate Powder Coated from outside and inside with approved stove enameled grey paint two coats over one coat of red oxide primer including taking out oldunserviceable panel complete as under with & incl following accessories (i) Copper bus bar strip of capacity 200 amps fixed on epoxy insulator - 04 Nos (ii) INCOMING : - (a) MCCB 100 Amp,with adjustable thermal release type 4 pole 415 volts 36 KA repturing capacity -01 No. (b) Panel meter of size 96x96 mm with LCD display , accuracy class 1.0, having parameters with multifunction meter( Voltage, Ampmetert, Frequency, Power factor, ) including suitable CT complete all as specified, duly prewired with suitable size of copper insulated FRLS wire with universal code including suitable CTs complete. (c) Indicator with LED lamps for RYB , 3 Phase set of three -01 set (iii) OUTGOING:- (a) MCCB 63 Amp, 415 V, 25 KA, 4 pole with adjustable thermal release -01 Nos. (b ) Onload Changeover Switch 100 A, 4P 415 V Open Execution (front oprated)Type -1 . (c) MCB SPN 32 Amp, 240 V, 10 KA, -02 Nos. (d) MPCB 63A -02 (e) SP preventor, VsP3 -02. (f) Star delta starter three phase 36-60A suitable for HP motor -02 Nos.

M&L, Earthing complete including earth work for LT Panels with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm and including GI pipe 50mm bore light grade as protection pipe (from top of earth plate up to the test point) by means of GI bolts, nuts, check nuts and washers of GI and thimbles, earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick, all around including top and bottom and watering pipe 20mm bore of GI pipe medium grade with funnel and wire mesh, PCC chamber of size 300x300x300mm(top of chamber minimum 15 cm above the normal ground level (1:3:6) using 20mm graded stone aggregate and RCC cover (1:2:4) type B-I using 20mm graded crushed stone aggregate of 25mm thick with 2 nos MS handles of 12mm dia including necessary excavation/ earth work in any type of soil/rock and as shown in Electrical plate No. 5 of SSR Part-I (2009) testing on completion complete all as specified. Note : 1. If result is not satisfactory then contractor will do 2nd earthing on his own cost

Supply and fixing of junction box made out of fiber plastic comprising of 04 Nos bus bar of 32 Amp with including MCB 6 Amp rating and suitable size of MS clamp complete all as specified and directed by Engineer-in-Charge.

M & L Sub main wiring complete with 2 runs of 2.5 Sqmm single core PVC insulated FRLS cable 1100 volts grade multistranded copper conductor cable with 1 run of 1.5 Sqmm single core PVC insulated FRLS cable 1100 volts grade, multistranded copper conductor cable as earth continuity conductor, drawn through and including 20 mm or higher dia non metallic rigid PVC conduit and conduit accessories fixing in pole with GI wire all as specified and directed by Engineer-in-Charge.

JASSI TRADERS

GULSHAN SINGH GHAI AND SON

R K ENTERPRISES

IK ONKAR ENGINEER AND CONTRACTOR

SATISH AND CO

R D Bansal