PROVISION OF LT PANEL WITH CHANGEOVER AND ALLIED WORKS FOR ATC AND PROVISION OF MONOBLOCK PUMPSET FOR ARBORICULTURE AT ATC IN ICGAS RATNAGIRI

Supply, laying and testing cable XLPE insulated screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 300 sqmm 3.5 core all as specified and directed by Engineer-in-Charge.

Excavating in trenches, not exceeding 1.5 metres wide and not exceeding 1.5 metres in depth, for foundation, laying of cables, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out hard/dense soil complete all as specified and directed by Engineer-in-charge.

Returning, filling in, including spreading, levelling watering and well ramming in layers not exceeding 25 cm in hard/dense soil complete all as specified and directed.

Removing of excavated soil not exceeding 50 metres and depositing where directed at a level not exceeding 1.5 metres above the starting points complete all as specified and directed.

Supply and fix High density polyethylene (HDPE) pipes of 100 mm size laying in trenches for protection of cables including suitable fitting complete all as specified and directed.

Supply, install, testing and commissioning of LT Panel board, outdoor type (CPRI Approved), gable roof, floor mounted, factory made suitable for 415-volt, 3 Phase, 4 wire, 50 HZ, AC supply system having bus bars chamber with copper bus bars of rating 500 amps duly insulated by insulation of RYB colour suitable rating mounted on porcelain insulators The panels shall be factory made, double door, made out of 3.00 mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement fixed with MS angle iron frame of size 40X40X6 mm duly embedded in PCC platform and duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with colour as directed including internal wiring with multistranded copper conductor cable of suitable size including lugs and cable gland to incoming and outgoing cable with hinges to panel doors and locking arrangement as desired complete all as directed by Engineer-in-charge and comprising of the following:- Note: The panel design and drawing should get approved by the department before placing order to the manufacturer. (A) IN COMING (a) MCCB 4 Pole, 415 Volts, 36 KA, 400 Amp rating, thermal magnetic release adjustable type (Icu=Ics=100%) -01 No (b) MCCB 4 Pole, 415 Volts, 36 KA, 250 Amp rating, thermal magnetic release adjustable type (Icu=Ics=100%)-01 No (c) RYB indicating lamp LED type suitable for panel mounting (Set of three) - 01 No. (d) Panel mounted multi-function energy meter of accuracy CL-1.0 rating - 01 No (B) OUT GOING (a) ON LOAD change over switch 415V 4 poles of capacity 400 Amps in sheet metal enclosures embedded in the LT Panel and connected with the busbars - 1 No

Supply and installation of fast earth electrode 3.0 metres length size model F84, having two M.S pipe one inside the other with proper not deep Galvanised outer dia 88 mm and inner dia 48 mm and the cavity between the rod pipes is filled with ground resistance improment powder, sealed with both end the outer pipe of electrode should be zinc coated, the electrode should buried directly in the ground by making boring of diameter 10 with boring machine highly conductive non-magnetic and non-corrosives is to be connected with Galvanised Iron strip 25 X 4 mm of required length to facilitate further connection to earth dolly and provision of earthing chamber in bricks wall size 45 x 45 x 15 cm an having PCC cover of required size complete all as directed by Engineer-in-Charge.

Supply and Fix 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 25x4mm galvanised iron strip complete all as directed by Engineer-in-Charge.

Supply and fix of Monoblock pump set suitable for 415 Volts ,3 phase system having capacity 05 HP of inclusive of PCC foundation and suitable covered housing protection complete all as specified and directed by Engineer-In-Charge

Supply and Fixing of automatic Star delta Starter fully automatic suitable for 415 Volts AC to 12.5 HP pump max operating current (135%) 25.31 Amps, Phase current 14.61 Amps, Overload relay 13.2-20 Amps, AC 3 Contactor 20 Amps complete all as specified and directed by Engineer-In-Charge