annual maintenance contract of 31 nos equipments of power house complex of tehri hpp for two years- 1 ( a ) maintenance cost of housekeeping equipment / machine rate for one year 2 walk behind auto scrubber ( simpla 50e ) 3 vaccum cleaner ( m 402 ) 4 single disk ( mega 50+ ) 5 vaccum cleaner ( zw 77 ssc ) 6 walk behind auto scrubber ( fp551 ) 7 walk behind auto scrubber ( vispa 35 e ) 8 ride on auto scrubber and drier ( flexi 85b ) 9 dry vaccum cleaner ( z power ) 10 high pressure jet ( spk 250 ) 11 maintenance cost of housekeeping equipment / machine rate for secound year ( or ) equal to total items of ( a ) 12 ( b ) supply of consumables spares for housekeeping equipment / machine for 2 year 13 flexi 85b ( 01 ) 14 ppn brush 15 squeeze blade set 16 drain hose pipe 17 suction hose pipe 18 fp 551 ( 02 ) 19 ppn brush 20 squeeze blade set 21 suction hose 22 drain hose 23 m 402 ( 08 ) 24 complete accessories set 25 filter 26 vispa 35e ( 06 ) 27 brush 28 squeeze blade set 29 belt 30 z power ( 02 ) 31 filter 32 floor nozzle 33 hose pipe 34 dust bag 35 zw 77ssc ( 04 ) 36 wheel 37 wet nozzle 38 filter 39 suction hose 40 spk 250 ( 03 ) 41 lance kit 42 gun 43 hose pipe 44 simpla 50e ( 03 ) 45 scrubbing brush 46 squeeze blade set 47 suction hose 48 drain hose 49 belt 50 mega 50 plus ( 02 ) 51 ppn brush 52 electric cable