REPAIRS/MAINT OF LT DISTRIBUTION SYSTEMS, POWER FACTOR CONTROL PANELS AND CONNECTED WORKS IN TECH AREA AT AF STATION MAHARAJPUR

Amount

M&L for fabrication/welding/Jointing work in existing LT Panel by providing new hinges in place of defective hinges, replacement of locking arrrangement of external door, replacement of main door gasket, replacement of rusted sheet cover including cutting, bending, Welding/soldering and refixing properly at site. Servicing and maintenance of the panel by taking out the incoming connection and all outgoing connection and outgoing cables of the panel and fixing a fresh with proper crimping/tapeing, lugs/connector, cable glande including doing all necessary wiring in the panel. Note -Excavation and earth work wherever necessary is deemed to be inculded alongwith the cost and MS Sheet will be measured and paid seperately under respective item

Dismantling, taking down and removing the old existing un serviceable non-functional / broken hinges of any description and in any position of existing feeder pillar boxes/panel boards etc and supply and fixing new cold rolled medium weight mild steel hinges in position as per existing requirement with necessary spot welding, screwing etc including making necessary adjustment for free and smooth movement of panel and locking arrangements complete all as specified and directed.

Taking out old unserviceable insulator from LT panel boards, supply, fixing & testing conical/single bus bar system epoxy insulator including nuts, bolts and washers suitable for LT 415 Volts, 50 Hz AC supply for mounting of bus bars in LT panels/feeder pillar boxes complete all as specified and directed

Replacement of existing unserviceable/damaged part/portion of the existing feeder pillar box/ panel boards with supply and fixing new part or portion fabricated out of 3 mm thick MS sheet in position including making necessary adjustments and alignments to make the existing feeder pillar box/panel board body to required shape and size(s) and MS sheet painted both sides with two coats of synthetic enameled paint over a coat of red oxide primer with necessary filler coating complete all as specified ant directed.

Disconnecting and taking out old existing unserviceable Phase indicator lamps and supply, fixing, connecting and, testing LED type Phase indicator lamp with showing red, yellow and green colours of 22.5mm dia fixed to monitor on LT panel board suitable for 240 Volts AC supply and making connections with using suitable size copper cables wires and lugs complete all as specified and directed.

M & L for preparation of old steel surfaces of steel/LT panel boards/feeder pillar boxes of size upto 1000mm x 1100mm x 450mm of any description & any position including removing disintegrated/detoriating part of paint and applying filler coat to obtain smooth surfaces and applying a coat of synthetic enamel paint using spray machine to obtain smooth finish to the entire satisfaction of Engineer-in-Charge complete all as specified and directed.

All as per items No 7 above but of size above 1000mm x 1100mm x 450mm less than 1300mm x 1450mm x 450mm complete all as specified and directed.

All as per item No 7 above do- but size of above 1300mm x 1450mm x 450mm complete all as specified and directed.

Design, fabricate, supply, install, test and commissioning of factory made floor mounted LT cubical panel board outdoor type (double door) made out of 3.15mm thick CRCA sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opening and locking arrangement 415Volts, 3 phase, 50 Hz having aluminium bus bar of capacity 630 Amps and full neutral duly colour coded and for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 85 KA for one second complete connection from bus bar to breakers with suitable copper cable , panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc. The panel board shall be powder coated and red oxided primed.

The panel board shall be fabricated from the reputed CPRI approved firm and shall be suitable to accommodate the following complete all as specified and directed :-

(A) Incoming :-

(B) Out going :-

(a) MCCB 4P, 630A, 50KA -01No (b) MCCB 4P, 315A, 36KA -03No (c) MCCB 4P, 200A, 36KA -01No (d) MCCB 4P, 400A, 50KA -01No Note :- (i) The outgoing MCCB to be dismantled from the existing Panel and refixed accoridnly in the new panel as directed. (ii) 2Nos MCCBs of outgoing are with adjustable thermal & magnetic release.

Design, fabricate, supply, install, test and commissioning of factory made floor mounted LT cubical panel board outdoor type (double door) made out of 3.15mm thick CRCA sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opening and locking arrangement 415Volts, 3 phase, 50 Hz having aluminium bus bar of capacity 630 Amps and full neutral duly colour coded and for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 85 KA for one second complete connection from bus bar to breakers with suitable copper cable , panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc. The panel board shall be powder coated and red oxided primed.

The panel board shall be fabricated from the reputed CPRI approved firm and shall be suitable to accommodate and supply and fixing of the following complete all as specified and directed :-

(A) Incoming :-

(B) Out going :-

(a) MCCB 4P, 100A, 16KA -01No (Adjustable thermal & magnetic release) Make - Legrand. (b) MCCB 4P, 63A, 16KA -03No (Adjustable thermal & magnetic release) Make - Legrand

Design, fabricate, supply, install, test and commissioning of factory made floor mounted LT cubical panel board outdoor type (double door) made out of 3.15mm thick CRCA sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opening and locking arrangement 415Volts, 3 phase, 50 Hz having aluminium bus bar of capacity 630 Amps and full neutral duly colour coded and for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 50KA for one second complete connection from bus bar to breakers with suitable copper cable , panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc. The panel board shall be powder coated and red oxided primed.

The panel board shall be fabricated from the reputed CPRI approved firm and shall be suitable to accommodate and supply and fixing of the following complete all as specified and directed :-

(A) Incoming :-

(B) Out going :-

(a) MCCB 4P, 100A, 16KA -01No (Adjustable thermal & magnetic release) Make - Legrand. (b) MCCB 4P, 63A, 16KA -04No (Adjustable thermal & magnetic release) Make - Legrand

Supply and fixing in repair copper bus bar with PVC insulated colour sleeves of suitable capacity and length as per existing at site including nut bolts, washers complete all as specified and directe.

Supply and fixing in repair Aluminium bus bar with PVC insulated colour sleeves of suitable capacity and length as per existing at site including nut bolts, washers complete all as specified and directe.

Supply and fix in repair MCCB 4 Pole 250A, 36 KA (Adjustable thermal & magnetic release) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 200A, 36 KA (Adjustable thermal & magnetic release) complete all as specified and directed.

Supply and fix in repair 4 Pole 160A, 25 KA (Adjustable thermal & magnetic release) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 100A, 25 KA (Adjustable thermal & magnetic release) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 63A, 16 KA (Adjustable thermal & magnetic release) complete all as specified and directed.

Supply and fixing power contactor 3 Pole, 415V, AC3 rating 75 Amps complete all as specified and directed.

Supply and fixing power contactor 3 Pole, 415V, AC3 rating 100 Amps complete all as specified and directed.

Supplying ,Laying, jointing and testing XLPE insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes :-. Make :- Havells/Plaza/Poly cab/Finolex (a) 25 Sqmm 4 core

(b) 50 Sqmm, 3.5 Core

(c) 95 Sqmm, 3.5 Core

(d) 150 Sqmm 3.5 Core

(e) 240 Sqmm 3.5 Core

(f) 300 Sqmm, 3.5 Core

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and getting out in any type soil etc complete all as specified and directed.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm in soft/loose soil etc complete as specified and directed

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point.

M&L for dry river sand in trenches for cable cushioning & protection including spreading, ramming all as specified and directed.

Supply & Laying precast PCC cable concrete cable cover LV low voltage type -I flat size 250 mm x 150 mm x 40 mm complete all as specified and directed by Engr-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode 60cm x 60 cm x 6.3 mm thick buried directly in ground (earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below ground level connected to and including galvanised iron strip 32x6 mm as earthing lead by means of GI bolts nuts check nuts and washers of galvanised iron or steel all as shown in electric plate No 5 SSR Part-I, connected to earthing etc all as specified including testing on completion with all necessary excavation in any kind of strata, earth work, PCC earth Pit in 1:3:6 CI RCC cover, CI funnel, GI watering Pipe 20 mm complete.

Note :- (i) The length of the GI strip beyond 7.5m will be measured and paid seperately. (ii) Test result of earthing to be submitted by the contractor for all earthing . (iii) The rate quoted by the contractor shall also be deemed to be including :- (a) Testing submission of earth result as desired. (b) Excavation upto 3 mtrs depth and returning filling in any type of soil

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, as required of size 32 x 6mm galvanised iron strip complete all as specified and directed.

S&F GI Pipe light grade 50 mm for road crossing/ on pole/ on wall for protection of LT Cable.

GUPTA ENGINEERING WORKS

M/s Yashika Enterprises

JNK BOND

Manu Enterprises