SPECIAL REPAIR/REPLACEMENT OF LT CABLES AND PANELS FORM MAIN POWER HOUSE TO SS NO-04 FOR TECHNICAL EQPT AT INS DRONACHARYA UNDER GE FORT KOCHI

Amount

Taking out unserviceable UG cables of any sizes from trenches/walls including all mounting accessories and GI tubing, all as specified and directed. (Note: Excavation and Earthwork shall be measured and paid seperately)

Taking down unserviceable LT panel of any type from existing position after disconnection of electric connection & temporary restoration of normal electric supply till final installation of new LT panel including making good disturbed surfaces if floor/walls etc complete, all as specified and directed.

M&L for Sand Cushioning (dry) in Trenches/Ducts for protection of UG Cables (below, above and around the UG Cable laid) of 23 cm Spread thickness (8 cm in depth before laying the Cable and 15 cm in depth after laying the Cable) and consolidated (punned) up to 180mm thickness, complete all as specified and as directed. NOTE : For the purpose of Payment, Punned thickness of sand cushioning only will be Measured.

Supply and lay sub class "B" outside burnt bricks, as in cable protection, laid length of brick perpendicular to length of cable complete all as specified and directed.

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter depth and getting out in soft/loose soil and making good the disturbed surfaces all as specified and directed.

Returning and filling of soil including spreading levelling, watering and ramming in layers not exceeding 25 cm, all as specified and directed.

Removing excavated soil to a distance not exceeding 50 meter and depositing where directed , not exceeding 1.5 meter above the starting point, all as sepcified and directed.

M&L for XLPE insulated PVC sheathed armoured with multistranded aluminium conductor cable having cross sectional area 400 sqmm 3.5 core, 1100-volt grade, heavy grade conforming to IS :7098 (Part 1) laid in trenches/ducts or passing through pipes or fixing on poles etc complete all as specified and directed.

Supplying and laying GI tubing light grade of 80mm bore including all accessories for encasing cables for mechanical protection, laid under plinth / floors/ paths/culverts or fixed on wall or concealed in wall/floor or along poles or as street light poles or as street light mounting bracket with complete accessories such as bends/sockets/reducers/saddles including necessary threading/drilling works all as specified and directed. (MS works will be measured under separate item in Schedule)

`-Ditto- all as per item No 9 above but 100 mm bore

Material & labour for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth strip 32x6mm mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel Gl protection pipe 15mm bore light grade all as shown in electrical plate No 3 on serial page No 497 of SSR part 2009 and connected to main switch board / Main DB's including excavation, earth work, salt and charcoal dust mixed and packed 150mm thick around GI earth plate, Gl pipe medium grade 20mm nominal bore watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with MS Bars 6mm dia at the rate of 75mm centre to centre both way along with 12mm dia lifting handle and pit / chamber in PCC 1:3:6 type C1, Angle iron 40mmx40mmx3mm frame for pit cover including testing on completion complete all as specified and directed.

Supply, installation, testing and commissioning of weather and vermin proof indoor type LT Panel, factory made, front & back openable type, CPRI approved, fabricated out of 2 mm thick CRCA sheet compartmentalized design including mild steel channel frame of ISMC 75 at the base of panel grouted with PCC using 20 mm graded stone aggregate, duly epoxy powder coated, complete with heat shrink insulated aluminium bus bar of 1200 Amps rating 4 Nos, including all connections with aluminium strips, Pillar box shall be provided with danger notice plate with skull & bone sign, PVC casketed and sealed, making all incoming and outgoing electrical cable connections with new lugs, glands to be provided at cable entries, including angle iron support 50x50x6 mm with 50 CM height from ground level at the base of panel complete all as specified and as directed. The panel shall be comprising of following accessories: (a) ON LOAD change over switch ,415V, hand operated, 4 pole of capacity 800 Amps. - 2 Nos. L/T, Havells, Schneider. (b) Multi-function digital energy meter with RS 485 communication port with CTs -02 sets

Supply, installation, testing and commissioning of weather and vermin proof indoor type LT Panel, factory made, front & back openable double door type, CPRI approved, fabricated out of 2 mm thick CRCA sheet compartmentalized design including mild steel channel frame of ISMC 75 at the base of panel, grouted with PCC using 20 mm graded stone aggregate, duly epoxy powder coated, complete with heat shrink insulated aluminium bus bar of 1200 Amps rating 4 Nos, including all connections with aluminium strips, , PVC casketed and sealed, making all incoming and outgoing electrical cable connections with new lugs, glands to be provided at cable entries, including angle iron support 50x50x6 mm with 50 CM height from ground level at the base of panel complete all as specified and as directed. The panel shall be comprising of following accessories: Incoming :- (a) ON LOAD change over switch ,415V ,hand operated , 4 pole of capacity 800 Amps.- 1 Nos Make - L/T, Havells, Schneider. (b) Multi-function digital energy meter with RS 485 communication port with CTs -01 set (c) Phase Indicator lamp assy RYB - 08 Set. Outgoing :- (a) MCCB, TPN 415 Volts, 50Hz,250 Amps, 36 kA, thermal magnetic release, front face isolation with positive break indication with double break contacts with spreader and phase barrier - 05 Each (b) MCCB, TPN 415 Volts, 50Hz,100 Amps, 26 kA, thermal magnetic release, front face isolation with positive break indication with double break contacts with spreader and phase barrier - 04 Each (c) Stencilling of panel board including marking distributions -01 job

M&L for XLPE insulated PVC sheathed armoured with multistranded aluminium conductor cable having cross sectional area 150 sqmm 3.5 core, 1100-volt grade, Heavy grade conforming to IS :7098 (Part 1) laid in trenches/Ducts or passing through pipes or fixing on poles etc complete all as specified and directed.

Supply and fix ON LOAD change over switch ,415V, hand operated with sheet metal enclosures, 4 pole of capacity 320 Amps. - 1 Nos Make. L&T, Havells, Schneider.

Supply and fix ON LOAD change over switch ,415V, hand operated with sheet metal enclosures, 4 pole of capacity 160 Amps. - 1 Nos Make. L&T, Havells, Schneider.

Shifting of cable of any cap from one panel to another panel with provision of lugs joints complete all as specified and directed.

Labour for disconnecting ,removing and shifting of old OCB , cables including connected accessories from existing location to MES store yard including making good disturbed surfaces complete all as specified and directed.

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3361889)

M/s VJ ENTERPRISES (BID ID -3358671)

M/s.Rejoy Constructions (BID ID -3369423)

Phejays Agencies (BID ID -3368643)

Jack Electrolinks Private Limited (BID ID -3369928)