tender for operation and maintenance of various tubewell under sub dn. poogal - maintenance of tubewells which includes round the clock monitoring oftubewells of all sizes, completerepairs /rewinding ofsubmersible pumpsets including cost ofmaterial components required to repair pumpsets, starters, meters etc. of electric panel of tube wells, lowering and unlowering of pumpsets complete in all respect, maintenance of log-books & histroy sheetas directed by engineer-in-charge for tubewell per month.(forrural scheme where three phase electric supply is up to 8 hrs) 3 0.5 hp to 5.0 hp 4 6.0 hp to 7.5 hp 5 8.0 hp to 10.0 hp 6 11.0 hp to 12.5 hp