supply installation testing commissioning of submersible pump set and all allied electrical and mechanical equipments for 14 block near gummad malviya nagar . -1 supply of submersible pump set fitted with dynamically balanced ss impeller mounted on stainless steel shaft with protection sleeve having stage bowl & closed grained shorted type impeller, the pump will be directly coupled to required wet type induction motor of 7.5 hp, speed 2870 rpm suitable for operation of 3 phase, 415 volt, 50 hz, ac supply with efficiency-70% at following duty point: n175 lpm on 103mtr. head. nhaving discharge outlet 50 mm and outside dia 142 mm. nmake: bs / cg. / ksb / su / skope n 2 fabrication / supply of hut type electrical feeder pillar / metal board of welded construction, fabricated with 50 mm x 50 mm x 6 mm angle frame & 16 swg m.s. sheet with horizontal & vertical intermediate chamber for suitable size i.e 1370 mm x 760 mm x 460 mm with arrangement mounting of switch gears & electrical energy meter gc painting having following items. main switch 63 amp. t.p.n., 415 volts- 1 no., make: havells / standard, nfully automatic star delta starter of relay range 13-21 ( suitable for operation of 7.5hp to 10hp pump ) 3 phase oil immersed type with transformer oil-1no, nmake: bentax / advance / l&t nampere meter 96 mm x 96 mm square shape of 0-30 ampere range. - 1no. nmake: ae / l&t., nvolt meter 96 mm x 96 mm square shape of 0-500 volt – 1 no.. make: ae / l&t., nindicating lamp ( a set of three lamps ) - 1 set, nselector switch for volt meter -1 no., nmake: kaycee, ns / o motor protection assembly with earth leakage protection, phase sequence corrector, single phasing protection, overload protection, high voltage / low voltage time delay power on programmable time switches i.e, ryb phase & facility to change over from automatic manual & vice versa upto 15 hp for operation of pump on automation mode. n make: gain guard / hi tech., ncomplete wiring of electrical accessories with required copper conductor wire & thimbles etc.- 1 job.the panel will be complete in all respect-including other sundry items required for operation of panel board on fully automation mode. n 3 supply of pvc insulated pvc sheathed copper conductor flat cable size 3 core x 4sq mm, 1100 volts, confirming to is 694 ( each roll 100mtr long ) . make: finolex / havells. 4 supply of m.s. clamp of 600 mm length duly fabricated out of 12.5 mm thick 75 mm wide, m.s. plate for holding the pipe of 50 mm dia. 5 supply of double flange gi column pipe 50 mm dia medium class each of 3 mtrs long duly threaded on both ends, welded fitted with gi flange on both ends and welded support l-type ms bracket in both flange with slot of submersible cable. make: tata / jindal. 6 supply of tail piece of the medium class gi pipe 500 mm long with one end threaded as per outlet of pump & another end flanged as per size of gi pipe 50 mm dia. 7 supply of gi 90° bend of size 50 mm dia having both side flange ( heavy duty ) . 8 supply of nut bolts, washer 1 / 2 “dia 1 ½” long full threaded. 9 supply of rubber packing for 50 mm dia flange. 10 supply of ms bore cover approx, size 8” dia made outlet from 6 mm thick m.s. sheet in 2 halves & circular hole will be in centre of 2”-2 ½” dia with locking arrangement by nut bolts. 11 supply of transformer oil.make:-savita / power 12 supply of 50 mm dia non return valve design std. is 5312 part i pn-1.0 having ci body bronze wedge rings ss spindle drilled flanged type as per is 1538 table 4&6 with pressure rating class i. make: kirloskar / ivc 13 installation & commissioning of submersible pump set with proper fitting of 50mm double flanged pipes along with sluice valve, nrv and other items. all tools and tackles & safety measures taken by contractors and testing the submersible pump set on no load / on load. 14 earthing with gi earth pipe 4.5 mtr.long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc.with charcoal / coke and salt as required.dsr5.2 ( 2018 ) 15 providing and fixing 6 swg dia. gi wire on surface or in recess for loop earthing as required.dsr5.16 ( 2018 )