supply and delivery of 10 hp submersible pump motor set as standby for at different water supply scheme of murarai-ii block in the district of birbhum under bolpur mechanical division p.h.e dte. , supply and deliveryoffollwing materials , supply and deliveryof submersible pumping machinerydirectly coupled with wet winding type submersible motor havingfollwing specification: impeller - gm / ss shaft - gm / ss outlet-75mm / 80mm dia motor three phase 410 volt + / - 10.0 % wet winding type submersible motor, rpm: 2880 / 2900 mode of starting- star-delta make- ksb / pluge / texmo / bg / anyother approved make ) n.b.- manufacturer test certificate along with curve chart should be submitted at the time of delivery , head-60 mtr : discharge- 26 m3 / hr ( rating-10hp star-delta ) , add gst @ 18%