SPECIAL REPAIR WORK (MES INSTN) FOR CONVERSION OF OVERHEAD CONDUCTOR TO UNDER GROUND CABLE AT TRANSIT CAMP UNDER AGE I R AND D MANALI

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft/loose soil.complete all as specified and directed by Engineer-in-charge.

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

Removing excavated material/ surplus soil and depositing where directed at a distence not exceeding 50mtr.at a level not exceeding 1.5 mtr from strting point.complete all as specified and directed by Engineer-in-charge.

Supply lay/spread in trenches, river sand ,clean ,including spreading ,levelling ,punning for laying /cushioning of cables complete all as specified and directed by Engineer-in-charge.

Supply lay in trenches fly ash bricks, old size sub class “B” for cable protection. complete all as specified and directed by Engineer-in-charge.

Supply, lay in trenches, floors ,fix on wall/pole, passing through pipes etc.,LT UG cable , 1100 volts grade, PVC/ XLPE insulated , with multistranded aluminium conductors, armoured with galvanised steel wire or tape , of following nominal cross sections, confirming to IS specifications :-

(a) 3.5 Core 120 Sq.mm

(b) 3.5 Core 35 Sq.mm

(c) 4.0 core 16 sq mm

Supply and fix on pole / wall or lay in trenches under road / drain crossings etc., for drawing cables, GI pipe light grade , ISI marked ,of following sizes including necessery pipe ,fittings ,clamps, bolts , nuts etc., all as specified and as directed :-

(a) 50 mm bore dia

M & L for cutting exisitng bitumenous road surfaces not more than 150 mm thick, removing for laying of pipes/cables, making good with PCC 1:3:6 type C1 20 mm graded aggregate to match with the adjustant surface. Note Excavation and earth work below 150 mm thick will be measured and paid under relevent items.complete all as specified and directed by Engineer-in-charge.

Supply and fix Junction Box, Sheet Moulding Compound ( SMC) type, with hinged type door , locking arrangement off white colour , of size 300 X 300 X 105 mm (internal) capacity 200 amps aluminum bus bars TP&N with suitable holes drilled and mounted on insulator supports for cables terminals in and out and Porcelain fuse cut out SP 32 Amps - 3No. complete Junction box fixed on pole / wall etc., with suitable size clamps, bolts, nuts.complete all as specified and directed by Engineer-in-charge.

M & L for LT Panel boards double feeder ,outdoor type 3.15 mm thick sheet weather proof connecting electrical connections from site after the entire panel to accommadate the under mentioned items as suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with anodised copper bus bars duly insulated by insulation of RYB colour 400 Amps rating mounted on porcelain insulators and mounting upon angle iron stand made out of angle size 40 X 40 X 6 mm grouted in PCC 1:3:6, and luging the existing cable after cutting and gland to incoming and outgoing cables and spreader & seperator for MCCBs including re-routing of LT cables within 10 M of distances etc all as directed at site. Made All connection and fixing Incoming and out gooing MCCB at Pannel board and connect incoming and outgoing XLPE cable connection.all as directed by Engineer in charge. The panel board should be of size to consist the following :- Make of MCCB:- Havells/English Electric/Crompton Greves /MG France/ABB / C & S ELECTRIC INCOMING (a) MCCB 400 Amps 4 Pole, 50 Hz, 415 V C Frame with ruptruing capacity 35 KA with adjustable thermal and adjustable magnetic setting – 01 No OUTGOING(a) MCCB 250 Amps 4 Pole, 50 Hz, 415 V C Frame with ruptruing capacity 35 KA with adjustable thermal and adjustable magnetic setting – 02 No (b) MCB 63 Amps 2 Pole, 50 Hz, 415 V C Frame with ruptruing capacity 35 KA with adjustable thermal and adjustable magnetic setting – 04 No (c) Digital Volt meter 0-500 volts 01 No. (d) Digital Amp meter 0-400 Amps CT-01 No. (e) LED indicator RYB – 03 No (f) Danger Board With Conventional Sign (g) Bus - bars Aluminum 4X600 Amps with insulators

Note for item No- 10,11 : (a) Outgoing connection shall be mentioned on panel board with synthetic enamel paint all as directed by Engineer-in-Charge.(b) Semetric diagram and sizes of the panel board with bill of material, CPRI certificate shall be submitted for necessary approval of AGE(I) R & D, Manali before manufacture the panel board.

M & L for LT Panel boards double feeder, outdoor type 3.15 mm thick sheet weather proof connecting electrical connections from site after the entire panel to accommadate the under mentioned items as suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with anodised copper bus bars duly insulated by insulation of RYB colour 400 Amps rating mounted on porcelain insulators and mounting upon angle iron stand made out of angle size 40 X 40 X 6 mm grouted in PCC 1:3:6, and luging the existing cable after cutting and gland to incoming and outgoing cables and spreader & seperator for MCCBs including re-routing of LT cables within 10 M of distances etc all as directed at site. Made All connection and fixing Incoming and out gooing MCCB at Pannel board and connect incoming and outgoing XLPE cable connection.all as directed by Engineer in charge. The panel board should be of size to consist the following :- Make of MCCB:- Havells/English Electric/Crompton Greves /MG France/ABB /C & S ELECTRIC .

supply and fix HDPE couregated Pipe 90/110 mm complete all as specified and directed by Engineer-in-charge.

supply and fix HDPE couregated Pipe 40/50 mm complete all as specified and directed by Engineer-in-charge.

Supply and fixing 63 amp 4 pole 415V 10KA 'B' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed by Engineer-in-charge.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning.5 to 32 amp complete all as specified and directed by Engineer-in-charge.

supply and fix sheet metal enclousure DB three pahase 415 v double door TPN 4 way having provision of Mcbs complete all as specified and directed by Engineer-in-charge.

M&L Electrical Earthing complete with GI plate Electrode of size 60 Cm X 60 Cm X 6.3 mm thick burried directly in ground vertically at a depth not less than 2.25 mtr. below normal ground level, with top edge of earth plate at a depth not less than 1.5 mtr. below normal ground level , connected to Aluminum strip of size 25 X 3 mm earth lead by means of bolts, nuts and washers of galvanised iron , earth lead strip protected by means of 32 mm bore dia light grade GI pipe up to switch board / panel board , all as specified and shown in MES schedule Electrical Plate No:-5 of SSR Part I, including excavation and earth work in any type of siol , PCC 1 : 2 : 4 type C1 in chamber , RCC 1:2:4 type C1 40 mmthick cover slab with 6 mm dia MS bars at 100 mm centre to centre both ways,with 6 mm dia MS hook, Charcoal dust, salt , funnel for watering complete and testing the Earth resistence and writing on the chamber by paint complete all as specified and directed by Engineer-in-charge.

M&L for Cement concrete type c2 40 mm graded stone 1:3:6 in foundations,filling and mass concrete complete all as specified and directed by Engineer-in-charge.

M/S RUDHRAKSH TRADING CO

Kanishka Engineers

M/s SODHI SALES CORPORATION

KULBHUSHAN AGGARWAL

JANDIAL ENTERPRISES

NATHU RAM AND SONS

kamal electric works