CERTAIN REPAIRS TO EXTERNAL ELECTRIFICATION AT ARMY AREA COIMBATORE AND MADUKKARAI UNDER AGE (I) COIMBATORE

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for foundation of poles or laying of cable in trenches and getting out in hard /dense soil complete all as specified and as directed.

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

Removing excavated material to a distance not exceeding 50m and depositing at a level not exceeding 1.5M above ground complete all as specified and directed.

M&L 40mm bore GI tubing, light grade, conforming to IS 1239 for protection of cable fixed in wall or laid on trenches complete all as specified and as directed.

M&L 80mm bore GI tubing, light grade, conforming to IS 1239 for protection of cable fixed in wall or laid on trenches complete all as specified and as directed.

M&L Sand cushioning to PVC under ground cable using M-sand, gently punned below /around cable complete all as specified and as directed. Note: Punned thickness only will be measured and paid.

M&L Well burnt bricks, sub class ‘B’ bricks, laid dry as in protection of cable complete all as specified and as directed.

Supply & Laying connecting up and testing XLPE insulated, screened, PVC Bedded, galvanized steel strip of wire armoured, electric power cable, heavy duty with aluminium conductor, 1100 volts grade of cross sectional area 95 Sqmm 3.5 core laid in trenches / ducts/ fixed to wall/ pole/ inside panel/ drawn through pipe including cable glands and terminal sockets and taking down old unserviceable under ground able etc complete all as specified and as directed.

All as in item No 08 here in before but Size of cable 70 Sqmm 3.5 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 50 Sqmm 3.5 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 50 Sqmm 3.5 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 25 Sqmm 3.5 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 16 Sqmm 4 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 10 Sqmm 2 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 06 Sqmm 2 core complete all as specified and directed.

All as in item No 08 here in before but Size of cable 04 Sqmm 2 core complete all as specified and directed.

S&F Straight through cable jointing kit for 1100 Volts grade cable with jointing material, heat shrinkable and accessories suitable for 3.5/4 core XLPE/PVC insulated armoured Aluminium conductor cable of size 16 Sqmm to 50 Sqmm complete all as specified and directed.

All as in item No 17 here in before but Size of cable 70 Sqmm to 95 Sqmm complete all as specified and directed.

S&F MCCB of capacity 200 Amps, 415 volts, four pole, 35 kA breaking capacity complete all as specified and directed.

S&F MCCB of capacity 100 Amps, 415 volts, four pole, 25 kA breaking capacity complete all as specified and directed.

S&F MCCB of capacity 63 Amps, 415 volts, four pole, 16 kA breaking capacity complete all as specified and directed.

S&F, connecting up including testing of change over switch capacity 63 amps, AC 415 volt, 4 pole, side / front handle operated in sheet steel enclosure all as specified and directed. Note: minor addition alteration in panel required for fixing of change over switch are deemed to be included in the above quoted rates complete all as specified and directed.

M&L Cutting existing bituminous surface road including returning filling in and making good with PCC 1:3:6, type C1, using 20mm graded stone aggregate to match with the existing surfaces complete all as specified and directed.

M&L Earthing complete with galvanised iron earth plate electrode 60cmx60cmx3.15mm thick buried directly in ground (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including GI strip 32x6 mm as earth lead by means of bolts, nuts, check nuts and washers of GI, 40 mm GI pipe light grade as protection pipe up to DB, GI 20mm watering pipe medium grade with funnel, requisite quantity of common salt, charcoal dust, including excavation and earth work in any type of soil, PCC pit in cement concrete 1:2:4, type B-1, necessary form work, precast RCC cover, angle iron frame 40x40x5mm etc including testing of earthing complete all as specified and shown on Electrical Plate No 5 of SSR (Part-I). Note : On testing, if the desired earth resistance is not obtained, the earthing shall be re-done by the contractor at his own risk and cost to the entire satisfaction of the Engr-in-Charge.

M&L Painting Steel tubular poles of any length including cross arms, bracing, clamps and brackets, with one quote of good quality synthetic enamel silver paint complete all as specified and directed.

M&L Painting zebra patta to RCC / Steel tubular poles bottom portion up to 1.2 meter with black and white paints in alternate strip manner (width of strip not more than 30cm) and writing MES Nos on LT Poles with black paint in capital letters of size 4.0 cm height and 2.0 cm wide such as “LT-1, LT-999” with black on white back ground circle of not less than 16 cm complete all as specified and directed.

M&L Preparation /cleaning of old painted steel surfaces of LT Panels, HT, Switch boards and applying one coat of synthetic enameled paint, first quality and writing SM/MES No, 5 cm height, with white synthetic enameled paint complete all as specified and as directed.

M&L Preparation /cleaning of old painted steel surfaces of Transformer of any capacity and applying one coat of synthetic enameled paint and writing SM/MES No 5 cm height, with white synthetic enamel paint complete all as specified and directed.

S&F Power Factor Capacitor, Three Phase, of any capacity including taking down old unserviceable item complete all as specified and directed.

S&F Power switch contactor, Three Phase, of any capacity including taking down old unserviceable item complete all as specified and directed.

S&F Power switching MCB, Triple pole, 20 Amps capacity including taking down old unserviceable item complete all as specified and directed.

S&F APFC relay, 8 stage including taking down old unserviceable item complete all as specified and directed.

S&F Air termination, single pointed aluminium rod, 12mm dia, 300mm long including taking down old unserviceable item complete all as specified and directed.

S&F Aluminum strip, size 25x 3.15mm with saddles and fixing screws etc., for roof conductors and down conductors above ground including taking down old unserviceable item complete all as specified and directed.

S&F Test point terminal block made of gun metal or phosphorus bronze, size 75x75x25mm drilled and screwed including 3 nos. 8mm dia, 25mm long hex. head screw etc including taking down old unserviceable items complete all as specified and directed.

S&F Shunt tripping coil suitable for 400Amps MCCB complete all as specified and directed.

Supply and spread granite trap or basalt course aggregate of size 50mm to 20mm grade at outdoor substation complete all specified and directed.

M&L dehydration of transformer oil with mobile stream line transformer oil filtration plant at site with all accessories connected to transformer and carrying out filtration of oil to desired dielectric strength i.e. not less than 40 KV at 2.5 mm gap Complete all as specified and directed. NOTE:- Test certificates shall be submitted for before and after filtration for dielectric strength on the proper format

M&L Replacement of transformer oil conforming to IS 335/1983 for topping up/replacement by stream line filter complete all as specified and as directed.

M&L Welding, grinding, repair of locking arrangement and hinges of various size of LT, HT Panels, APFC Panels, Switch board etc., complete all as specified and as directed.

Forge Engineering & Electricals

ANAND REFRIGERATION

Krishna Engineering

Saket Enterprises