GE(U)/CHM-50/2019-20 - SPL REPAIR / REPLACEMENT OF UNSERVICEABLE LT POWER CABLE BETWEEN SUB STN NO 5 TO ACCESS NODE BLDG IN COMD HQ COMPLEX CHANDIMANDIR CANTT

Amount

Excavation in trenches for foundations, laying of pipes/cables, erecting of poles etc not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in any type of soil complete all as specified and directed.

Returning filling in soils including spreading leveling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed in low lying areas.

Sand cushioning with clean dry coarse sand to cables with layer of sand 8 cm before laying of cable and 15 cm thick after laying of cable complete all as specified. Note : For payment purpose punned thickness of 18 cm shall be measured against spread thickness of 23 cm as mentioned in para 19.75 of SSR part-1.

M&L for Brick common burnt sub class 'B' best quality locally best available for cable protection laid such that the width of the brick is along the length of cable complete all as specified and directed.

Supply, laying, jointing, testing and commissioning Cable XLPE insulated screend PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 240 Sqmm 3.5 core, in trenches, through pipes, along pole or fixed to wall complete all as specified and as directed including taking up or down old damaged unservicebale cable from tranches, pipes, duct etc including cable cover / pipe and removing from site of work complete all as directed.

Supply, installation testing and commissioning of out door type LT Panel factory made CPRI approved openable from front & rear double door type, dust and vermin proof, fabricated out of 3.15 mm CRCA sheet of size 1.0x0.6x1.0m duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with 4 Nos heat shrink insulated bus bar of rating 1.5 of incoming MCCB including all connection with aluminium strip pillar board shlal be provide with danger notice plate with skull and bone sign, making all electrical incoming and out going electrical cable connection with new lugs, glands to be provided at cable entries, including MS channel frame of ISMC 75 at base of panel only and 04 Nos legs of not less than 75 em long each below the base of panel made of angle iron 50 x 50 x 6 mm for grouting purpose in PCC 1 :2:4 type B1 [ using 20 mm graded stone aggregate) including disconnecting and taking out old unserviceable panel and removing from site of work complete all as specified and directed and comprising of following accessories :- Incoming:- (a) MCCB four pole, 415 Volts, 50 HZ, 200 Amps, breaking capacity 36 KA with adjustable thermal and adjustable magnetic release with Ics = 100% leu -01 Nos. Make:- L&T/Havells/ ABB/ Schneider/Legrand. (b) MCCB four pole, 415 Volts, 50Hz, 200 Amps breaking capacity 36 KA with adjustable thermal and adjustable magnetic release with Ics = 100% leu -01 No, Make:- L&T/Havells/ ABB/ Schneider/ Legrand. (c) MCCB TP 415 Volts, 50 HZ, 160Amps, breaking capacity 25 KA adjustable thermal and adjustable magnetic release with Ics = 100% leu - 01 No (01 No spare) Make :- L&T/ Havells/ ABB/ Schneider/ Legrand. (d) Phase indicator lamp complete with copper control wiring and suitable size of CT complete -01 (Set of three),

Supply, installation testing and commissioning of out door type L T feeder piller box CPRI approved openable from front & rear double door type, dust and vermin proof, fabricated out of 3.15 mm CRCA sheet of size 0.75 x 0.50 x 0.50 duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and MS channel frame of ISMC 75 at base of panel only and 04 Nos legs of not less than 50 cm long each below the base of panel made of angle iron 50 x 50 x 6mm for grouting purpose and grouted in PCC 1: 2:4 type B1 (using 20 mm graded stone aggregate) alongwith incoming MCCB four pole, 415 volts, 25 KA 50 Hz, 200 amps - 01 Nos including 4 Nos heat shrink insulated aluminum bus bar of 1.5 times rating of incoming MCCB including disconnecting and taking out old unserviceable feeder pillar and removing from site of work complete all as specified and as directed.

100mm bore steel water tubing, light grade, galvanised, laid in trenches, passing through culverts / under road, fixed to walls etc as protection to cable, with all fittings and fixtures including taking up/down old unserviceable pipe from trenches, through culverts / under roads, fixed to wall and making good disturbed surfaces of road in cement concrete 1:2:4 type B-1 complete all as directed.

M&L for providing earthing complete with galvanised steel earth electrode plate of size 600 x 600 x 6 mm thick buried directly in ground in a earth pit not less than 2.25 mtr deep below ground level with the top edge of the earth plate at a depth not less than 1.5 rntr below ground level, connected to and including galvanised iron strip of size 32 x6 mm earth strip by means of bolts & nuts, check nuts and washers and connected to earth test point connected to earth point / transformer /panel / feeder pillar box all as specified and directed by Engr-in-charge including necessary earth work in any type of soil ,disposal of surplus soil not exceeding 50 m (the rate also includes for cost of charcoal & salt in alternate layers of 15 cm thickness, providing suitable size of GI pipe (medium grade) for watering, funnel, wiremesh, PCC connected PCC chamber(1:3:6) type C1, RCC pit cover charcoal, salt including provision of earth lead protected by 40 mm dia light grade GI pipe and 20 mm medium grade GI pipe for watering complete all as specified and as directed including disconnecting and dismantling old earthing complete all as directed.

Note : 1. Quoted Contract Sum shall be arrived at after deducting the amount of Credit Schedule (refer Schedule of Credit Revised in pdf form for quantity, rate and amount etc.) for old unserviceable materials retrieved from site. 2. For makes of items refer Appx '

M/S RAGBIR ENGINEERING SERVICES

R D Bansal

Vasudeva Trading Co.

Bharat Enterprises

naina devi constructions