tender for providing & fixing of dewatering system and allied works at pocket-12 dda flat bps jasola vihar in okhla constituency ac-54. , supply of 5 hp submersible dewatering pump set for operation on 3 phase, 415 v 50 hz with a head of 10-12 mtr, discharge 530 lpm or more, delivery size 50 mm for dewatering purpose. make- modi/bs/djb approved. djb sor e&m (2024-25) item code: 2.1.5 , supply of submersible cable for connection of pump sets up to panel board of 3 core x 4 mm sq pvc insulated and pvc round sheathed copper conductor (flexible) cable, 1100 volt, confirming to is:694/2010, each roll of 100 mtrs. make: - havells/gloster/grandely/djb approved. djb sor e&m (2024-25) item code: 29.14.5 , in door type lt cubical type electrical panel board floor/wall mounted of welded construction of size 1370mm x 760mm x 460mm fabricated with 16 swg m.s. sheet with horizontal and vertical intermediate chamber of suitable size on suitable size insulating board to make the panel robust, having double door with 14 swg s.s. hinges along with double locking arrangement with arrangement for mounting of switch gear and electrical energy meter i/c powder coating, vermin proof having following items. 1. mccb 63 amp, 4 pole-1no. 2. rccb/elcb 63 amp, 4 pole with earth fault indicator and positive contact indication protecting a circuit automatically 1no 3. fully automatic star delta starter of 05 hp, 3phase oil immersed type 1no 4. digital ampere meter 96mmx96mm square shape of 0-30 annual periodical maintenance range 1no 5. digital voltmeter of 96mm x 96 mm square shape of 0-500 volt range with selector switch 1no 6. led indicating lamps with fitting (a set of 3 lamps) 1set 7. shunt capacitor of 5 kvar with three phase isolator 1no 8. motor protection assembly having earth leakage protection, phase sequence corrector, single phasing protection, over load protection, high voltage-low voltage protection. 1no 9. programmable time switch (i.e. ryb phase & facility to change over from automatic to manual & vice versa) up to 5 h.p.1no 10. complete wiring of panel board & installation of electrical acessories in the panel with required copper conductor wire & thimbling etc as required. the panel board shall be mounted on the base frame of 600mm height made of 50x50x6mm angle iron frame. make:-all the insert used in panel must be of djb approved makes and should be isi marked where make of that equipment is not approved. djb sor e&m (2024-25) item code: 10.2.4 , supply of double flanged g.i. pipe of 50 mm dia. medium class each of 3mtr long duly threaded on both ends welded and fitted with g.i. flanged on both ends . make - jindal/tata , fabrication and supply of tail pieces of the medium class g.i. pipe 500 mm long with one end threaded as per outlet of pump & another end flanged as per size of g.i. pipe of following sizes. 50 mm dia. , fabrication and supply of g.i. 90º bend having flange at both ends (heavy duty) of sizes:- 50 mm dia. , fabrication and supply of m.s. clamp of 600 mm length duly fabricated from 12.5 mm thick 75 mm wide m.s. plate for holding the pipe of size 50 mm dia. , supply of neoprene rubber packing as per site requirement 50% neoprene (1.5mm to 25mm). djb sor e&m (2024-25) item code: 22.6.1 , supply of ms full threaded nut bolts off sizes. make a-one/djb approved make. , supply of rubber mats for electrical purpose as per is: 5424 /1969, black, red, blue plain chequered of following thickness of: - (1m x 2 m) 19 mm thickness. djb sor e&m (2024-25) item code: 22.4.6 , supply of c.i double flanged swing type non return valve 50 mm dia as per is 5312 pn 1.0 ci body door / bronge to rubber ring / ss 410 twin pin and nrv suitable for vertical 50 mm dia heavy duty ms pipe pn 1.0 make: kirloskar/ivc/djb approve make. djb sor e&m (2024-25) item code: 4.14.1 , installation/testing/commissioning of submersible dewatering pump sets at site. jobs also includes making of pit for installation of submersible p/set with the help of pneumatic hammer/ mannual labour, puncturing of wall,clamping of pipe with wall with nut bolt , breaking of reinforced cement concrete pit by power hammer & manual labour includes, removing /cleaning, filling/strengthening of cement concrete structure of pit installation. i/c with all civil work as required for installation of pump set in each pit. (10 % of special repair no.1)