supply, installation, testing and commissioning of electro-mechanical equipments at water supply scheme bon dialgam-2 supply, installation, testing & commissioning of bore well submersible pumping unit as per is 8034 with following specification are as under:pump: efficiency = not less than 50% speed = 2900 rpm type of pump = mixed flow. type of fluid to be handled = clear waterrated discharge:10000 gphrated head: 50 mtrsmaterial of construction: impeller = stainless steel pump shaft = stainless steel sspump casing cast iron / stainless steelimpeller: impeller is of the enclosed or semi – enclosed type and properly balanced. enclosed impellers equipped with seal rings on their hubs.coupling: a suitable coupling arrangement provided with pump set. non return valve: - non return valve of the suitable size provided above the pump discharge case.motor:- rating: 15 hpmethod of starting = star – delta speed = 3000 ( sync ) . frequency = 50 ± 3 % hz working voltage = 380-415 ± 15% v, 03 phase efficiency = not less than 90%rating = suitable for above parameters class of insulation = f / suitable for above parameters manufactures test certificate to be apended and detailed specification as per cluase 1 of of sbd 3 fabrication, providing and fitting of20 hp modularmotor control panel of appropriate size fabricated out of 14 swg sheet having required openings / vents and protection classdetailedspecification as percluase 43 d of sbd 4 providing and fitting of 3-core flatsubmersible copper cable conforming to is: 694 ( part 1st ) – 1964 & is: 694 ( part 2nd ) - 1964 for submersible pumping unit and other electrical equipments . the cable connections terminal shall be fitted with copper thimbles of required size. size: 10 sq.mm 5 providing and fitting of three / single-core, copper pvc insulated cable, xlpe armoured conforming to is: 7089 part 1st for intedrnal connectionscrimping, taping etc.note:- the cable terminal ends for connection to switchgear at various requisite points shall be al. thimbles and of appropriate size and connected by hydraulic crimp tool only.single core pvc insulated 25sqmm