SPL REPAIR TO REPLACEMNT OF LT OVERHEAD CONDUCTOR WITH UG CABLES AND ALLIED WORKS AT OTM ACCN OF GARH RIF UNDER GE DEHRADUN

Amount

Supply, laying, connecting & testing UG armoured Electric XLPE aluminium 1100 Volt grade cable of size 240 sqmm 3½ core

All as per item No 1 here-in-above but XLPE cable of size 70 sqmm 3.5 core

All as per item No 1 here-in-above but XLPE cable of size 50 sqmm 3.5 core

All as per item No 1 here-in-above but XLPE cable of size 35 Sqmm 3.5 Core

All as per item No 1 here-in-above but XLPE cable of size 25 Sqmm 4Core

All as per item No 1 here-in-above but XLPE cable of size 16 Sqmm 4Core

All as per item No 1 here-in-above but XLPE cable of size 10 Sqmm 4Core

Excavation in trenches n exc. 1.5 m wide and n' exc. 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Sand filling in trenches with clean dry unwashed sand free from sharp particles, gently punning around the cables complete.

Bricks, old size sub class `B' laid in trenches with width wise along the alignment of the cable as protection complete.

Returning, filling of excavated soil, incl spreading leveling, watering & well ramming in layers, not exc. 25cm complete all as specified and directed.

Removing of surplus soil to a distance n exc 50 m and depositing where directed at a level n exc 1.5m above the starting point complete.

S&F tube 'Light' grade galvanised with all fitting laid in trenches, fixed to wall and floor of 50 mm dia for cable protection complete all as specified and directed.

M&L for GI tubing light grade (ISI marked) with all fitting/acessories for protection of cable on pole/wall and under road crossing including clamps, nut bolt etc all as specified and directed of size 40mm dia

M&L for replacement of LT heat shrinkable 70 to 120 Sqmm 3.5/4 core cable joint complete all as specified and directed

All as per item No 15 here-in-above but cable joint kit for 25 to 50 Sqmm

All as per item No 15 here-in-above but cable joint kit for 10 to 16 Sqmm

M&L for replacement of LT Cable root indicator complete all as specified and directed

M & L PCC (1:4:8) type D-2 (using 40mm graded caushed stone aggregate) as in foundation of poles & stay etc incl form work complete all as specified.

PCC 1:3;6 type C-1 (using 20 mm crushed stone aggregate) as in coping of poles etc including form work complete all as specified.

Supply, installation, testing and commissioning in replacement of L.T Panel, out-door type, suitable for operation on 415 volts, AC 3 phase, 4 wire, 50 Hz ,, made out of 3 mm thick CRCA sheet outer & 2mm thick CRCA sheet inner of suitable size to accommodate all accessories / fittings, compartmentalized in costruction to accommodate the incoming MCCB and side covers with front and back hinged doors with proper locking arrangement, rubber gasket on front and back to make it dust and vermin proof, powder coated , The cubicle shall have frame work, bottom & 40 CM long four legs of size 50 x 50 x 6 mm Angle iron, including suitable rating of aluminium busbar sleeved with heat shrink sleeve colour coated for 3 Phase, 4 wire electric supply system and Control wiring with PVC insulated 1.5 Sqmm multi strand copper cable, complete comprising the following accessories (Note: The Panel shall be mounted on floor with PCC 1:2:4 type B-1 (with 20 mm graded stone aggregate) foundation block of suitable size upto 40 cm above the ground level all as directed by the Engr-in-harge. The cost of the PCC foundation shall be deemed to be included in the unit rate quoted for the item) (Note:- (i) LT Panel should be made/make of the manufacturer OEM of switch gear only (ii) LT Panel board should be as per IS/IEC 61439-I: 2011 & IS/IEC 61439-2 : 2011,Test certificates for Shot Circuit Test, Temperature Rise Test, Di-Electric Property Test and Degree of Protection IP-65 at minimum 4000 Amps with Breaking capacity not less than 56KA. ( The contractor should submit all Certificates before executing the job.) Outdoor Floor mounting Incomer - (a) 160 Amps 4P, 25 KA MCCB ThermalMagnetic release - 01 Nos. (b) Multifunction Meter-01 Nos. (c) RYB Indication Lamp -01 Nos. Outgoing- (a) 63 Amp FP,16 KA MCCB ThermalMagnetic release- 03 Nos. (b) Copper Bus for 3 Phase + neutral - 01 Set (wrt the capacity of Incomer MCCB)

All as per item No 21 here-in-above but LT panel with following switch gear Outgoing :- a) Busbar, 4P, Aluminum, 1000 Amps - 01 Set (b) MCCB Thermal Magnetic Adjustable 630 Amps, 4 Pole, 65 KA, microprocessor based, 415V, 50Hz, AC supply, Mannual draw out type, having microprocessor based release for over current and earth fault, IS-2516 marked, complete .- 01 No. (c) ON LOAD Change over switch, 4 Pole, 630 Amps.- 01 No. (d) LED type Phase indicator lamp(RYB) (e) Ammeter Digital type, CT operated, 0-600A range - 01 Set (f) Volt Meter Digital type 0-500 V range - 01 Set Outgoing :- a) MCCB 250 Amp, 4P, 35KA, 415 Volts, 50 HZ, alongwith spreader terminals with adjustable thermal setting-01 No. b) MCCB 200 Amp, 4P, 35 KA, 415 Volts, 50 HZ, alongwith spreader terminals with adjustable thermal setting-01No. c) MCCB 160 Amp, 4P, 25KA, 415 Volts, 50 HZ alongwith spreader terminals with adjustable thermal setting-02Nos. d) MCCB 100 Amp, 4P, 16/18KA, 415 Volts, 50 HZ alongwith spreader terminals with adjustable thermal setting- 02Nos.

M&L for earthing complete with GI or steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 Mtrs below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI earth strip 4 Sqmm by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge of (0.68mm) 8 mesh per liner inch, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I and specified including provision of earth wire protected by 40mm dia medium grade GI pipe and watering pipe shall be 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point /transformer nuetral/body/ Lt panel etc. and testing on completion, complete all as specified & directed by Engr-in-Charge.

EX SOLDIERS MECHANICAL WORKS (BID ID -3121517)

M/s Kamal Traders (BID ID -3121800)

Balraj and Co (BID ID -3121960)

Nirmal Enterprise (BID ID -3125837)