PROVISION OF 20 HP WATER PUMP FOR DRAWING OUT WATER FOR CFTS AND RIVS FROM STATIC TANK AT INS DEGA UNDER GE(U-II) VISAKHAPATNAM

Supply ,install and testing and commissioning electric driven Horizontal openwell submerssible pump suitable for 40 LPS , power rating 7.5 KW, 10 to 12 mtr head, 415 V, 3 phase 50 HZ system, Insulation PP, Protection IP68 having 80/80 mm size for suction and delievery SS impeller, complete all as specified and directed.

Design, fabricate, supply, installation, testing and commissioning of Outdoor type cubicle panel board with inside panel suitable for 3 phase 4 wire, 415 Volts, 50 Hz, AC supply system, factory fabricated in an approved factory having modern fabrication facilities, made out of CRCA sheet steel of 3.15 mm thick front openable door with two point locking arrangement i.e. Key locking system & pad-locking. Complete panel board shall be applied with powder coat painting of approved shade duly pretreated with seven tank process and suitable packing material for IP-65 degree of protection and including provision of 50 mm x 50 mm x 6 mm angle iron base frame of suitable size for mounting the panel board with a minimum ground clearance of 900 mm above GL to the bottom of panel including PCC foundation with PCC 1:3:6, type C1 using 20mm graded stone aggregate. Detachable gland plates including double compression stainless steel cable glands of suitable size shall be provided for all incoming and outgoing cables. Steel plate Danger Notice Board(01 No) LT 415/440 Volts, and manufacturer's name plate shall be riveted on external doors of feeder pillar box. The size of panel board shall suitable for accommodating and including provision of following switchgear, control gear and accessories including internal wiring with suitable gauge of copper cables, complete all as specified and directed:- Incoming :- (a) MCCB AC 3 Phase 415 V, 50Hz 4 pole, 63 A, breaking capactiy 16 kA, Ics=100% Icu with adjustable type thermal and magnetic setting relays - 01 No (b) Digital Voltmeter with selector switch - 01 No (c) Digital Ammeter with selector switch - 01 No (d) LED Pilot light indication lamps for R,Y,B phases - 01 Set of 03

(Item No 02 Contd---) Outgoing :- (a) MCB TP 32 Amps -03 Nos (b)Three Phase Pump Controllers with Single Phase Preventer, phase reversal protection, over current ,over voltage protection, DOL starter (with wideband coil) coil voltage 415 V, relay range 13 - 25 A suitable for up to 15 HP submerssible pump motor - 02 Nos

Supply, laying PVC insulated flat submerssible Copper Conductor cable, 1100 volts grade of size 3 core 2.5 Sq mm, complete all as specified and directed.

Supply and fixing 80mm dia gun metal gate valve, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the pipeline and taking down old unsrviceable valves, complete all as specified and directed.

S& F GI tubing of 80mm dia , medium grade, with all fittings, complete fixed to walls or laid in trenches / floors including bends / reducers and GI fittings etc, complete all as specified and directed.

Material and labour for framed work such as valve chamber covers, static tank cover, base frames for pump sets, protection covers for pump sets/panel boards, staging for water tank , ladders etc, complete all as specified and directed.

M & L Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to galvanised iron strip 32 x 6 mm dia by means of nuts and bolt check nuts and washers of galvanised iron sheet all as shown in electrical plate Nos 5 of SSR Part - I and connected to and including earthing test point complete including testing filling of adequate quantity of charcoal dust and common salt including refilling earth and removal of surplus soil up to 50 mtrs PCC 1:3:6 type CI chamber precast RCC cover 40 mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made but at 6 mm dia MS bar water pipe with wire mesh, complete all as specified and directed

S & F Rotational Moulded Polythene HDPE Water Tanks, Triple Layered, ISI Marked, Cylindrical & Vertical Type 500 Litres Capacity hoisted and fixed in position including provision of 25mm/20mm dia spouts for connecting inlet, outlet pipes, complete all as specified and directed

S & F Ball Valves, 25 mm Bore, high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe [Minimum Weight 25mm - 455 Grams] etc, complete all as specified and as directed.