SPECIAL REPAIR TO E/M INSTALLATION AND MISC WORK AT SITE 1B AT SU, AFS JODHPUR UNDER GE (AF) JODHPUR

Supply and fixing Feeder pillar box cubical type of comprising size (Panel box size), with bus bar chamber having 4 wire 415 Volts, factory made dust proof vermin proof for out door use made out of CRCA sheet 3.15 mm thick powder coated, machine pressed, both side opening with double door (front & rear) in two shalves with provision of rubber beadings and locking system, danger Notice board infront and rear sides including insulated aluminium bus bar of 630 Amp capacity, 4 strip mounted on porcelain insulator, bus bar chamber shall be provided with inspection covers, each MCCB/ cubical switch shall have be independent opening , panel shall be mounted on angle iron frame and legs made from angle of size 50x50x6mm , frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, legs grouted in PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) complete including all connections/control wiring incoming/out going with suitable size of copper conductor cable, Foundation is not less than 30 cm below ground level and not less than 45 cm above ground level, legs of panels will be grouted in centre of PCC foundation centre place will be open for connection of Under ground cables including provision of following :-( Central Power house) (i) MCCB 630 Amp Adjustable thermal setting 50 KA, FP, single frame, thermal magnetic trip (incoming) - 01 Nos (ii) MCCB 400 Amp Adjustable thermal setting 36 KA, FP, single frame, thermal magnetic trip (Outgoing) - 02 Nos (iii) MCCB 250 Amp Adjustable thermal setting 36 KA, FP, single frame, thermal magnetic trip (Outgoing) - 01 Nos (iv) Digital Voltmeter with built in selector switch 0-500 volts -1 No (v) Digital Ampmeter with built in selector switch 0-250 Amps with Suitable CTs -1 No (vi) LED indicating Lamps ( R,Y,B) one set-01

Supply and fixing LT panel pillar box cubical type of comprising size (Panel box size), with bus bar chamber having 4 wire 415 Volts, factory made dust proof vermin proof for out door use made out of CRCA sheet 3.15 mm thick powder coated, machine pressed, both side opening with double door (front & rear) in two shalves with provision of rubber beadings and locking system, danger Notice board infront and rear sides including insulated aluminium bus bar of 400 Amp capacity, 4 strip mounted on porcelain insulator, bus bar chamber shall be provided with inspection covers, each MCCB/ cubical switch shall have be independent opening , panel shall be mounted on angle iron frame and legs made from angle of size 50x50x6mm , frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, legs grouted in PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) complete including all connections/control wiring incoming/out going with suitable size of copper conductor cable, Foundation is not less than 30 cm below ground level and not less than 45 cm above ground level, legs of panels will be grouted in centre of PCC foundation centre place will be open for connection of Under ground cables including provision of following :- ( Near MCC and ER) (i) MCCB 250 Amp Adjustable thermal setting 25 KA, FP, single frame, thermal magnetic trip (incoming) - 01 Nos (ii) MCCB 100 Amp Adjustable thermal setting 16 KA, FP, single frame, thermal magnetic trip (outcoming) - 03 Nos (iii) MCCB 4P 63 Amps, 25 kA-02 Nos ( outgoing) (iv) LED indicating Lamps ( R,Y,B) one set-01 (v) Onload Change Over switch 250 A, 4P-01 nos

M&L for Earthing to Panel / equipments / panels etc with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

Supply& fix in replacement , laying, jointing, testing and commissioning LT XLPE insulated, PVC sheathed armoured heavy duty electric cables LT 1100 volt grades with aluminium stranded conductor passing through pipes, in duct, on poles,in trenches, under road etc complete all as specified and directed of following :- (a) 95 sqmm, 3.5 Core

(b) 70 Sqmm 3.5 core

(c ) 35 Sqmm 3.5 Core

(d ) 25 Sqmm 3.5 Core

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed.