supply of aoh of electrical equipments and auxiliaries of unit-1 and 2 of 2x600 mw , sstpp , dongalia.- 2 1.001 misc works in generator overhauling 3 1.01 h2 purging after unit shutdown & h2 refilling before unit light up work1 2 nos 4 1.02 cleaning / servicing of hydrogen coolers / carbon brush assemble & gen dry out work2 6 nos 5 2 transformers 6 2.001 general overhauling of ht transformers 7 2.1 generating transformer n ( work description as detailed intender schedule ) work3 6 nos 8 2.2 station transformer n ( work description as detailed intender schedule ) work4 2 nos 9 2.3 inter-connecting transformer n ( work description as detailed intender schedule ) work5 2 nos 10 2.4 unit auxiliary transformer ( work description as detailed intender schedule ) work6 4 nos 11 2.5 neutral grounding panel ( gen., gt, st, uats ) { ( work description as detailed intender schedule ) } work7 10 nos 12 3 general overhauling of lt transformers 13 3.001 lt dry type transformers n ( work description as detailed intender schedule ) work8 56 nos 14 3.002 lt oil filled transformers n ( work description as detailed intender schedule ) work9 168 nos 15 4 switchyard 16 4.001 breaker, isolators , earth switch, bay equipments n ( cleaning & terminal tightness ) work10 49 nos 17 5 bus ducts ( work description as detailed intender schedule ) 18 5.001 21 / 15.75 kv gen bus duct work11 144 nos 19 5.002 11 kv uat / st bus duct work12 90 nos 20 5.003 6.6 kv uat / st bus duct work13 134 nos 21 5.004 lt transformer bus duct work14 40 nos 22 6 esp 23 6.001 esp overhaling as per scope of work work15 100 nos 24 7 ht switchgear ( 11 kv / 6.6 kv ) 25 7.001 bus cleaning , tightness & complete inspection of all buses. work16 10 nos 26 7.002 breaker cleaning, tightness & operation checking work17 194 nos 27 8 bop switchgears panel / local control panels / wall mounted panels nand n415v lt swbd / mcc / acdb / dcdb switchgear panel 28 8.001 bus cleaning , tightness & complete inspection of all buses. breaker cleaning, tightness & operation checking work20 1780 nos 29 9 power house lighting & power supply 30 9.001 cleaning , tightness & complete inspection of all lightning transformers & ldb work21 46 nos 31 9.002 providing power supply as per site requirement & for other maintenance work of bmd, tmd etc. work22 100 nos 32 10 ht motors 33 10.01 servicing of ht motors , cleaning , tightness, bearing inspection , greasing etc. nomenclature of motors work23 48 nos 34 10.02 ht motor cooler ( general inspection & cleaning ) work24 32 nos 35 11 lt motors servicing 36 11.01 motors above 40 kw work25 45 nos 37 11.02 motor 40 kw to 11 kw work26 50 nos 38 11.03 motors 10 kw to 5.5 kw work27 30 nos 39 11.04 motors 5 kw to 1.1 kw work28 20 nos 40 11.05 motors 1 kw and below work29 40 nos 41 12 lt motor overhauling 42 12.01 motors above 40 kw ( machining ) work30 20 nos 43 12.02 motor 40 kw to 11 kw work31 11 nos 44 12.03 motors 10 kw to 5.5 kw work32 10 nos 45 12.04 motors 5 kw to 1.1 kw work33 20 nos 46 12.05 motors 1 kw and below work34 40 nos