Main steam turbine control fluid system spares for accumulator bladder assembly model: s-35-b-m50-c,main steam turbine control fluid system spares for accumulator bladder assembly model: s-55-b-m50-c-,main steam turbine control fluid system spares for accumulator bladder assembly model: s-55-b-m50-c-,drive turbine governing oil system spares for accumulator bladder assembly model: s-35-b-m50-c-v cap

Accumulator spare bladder, model: as-55-p-330-cr2,liquid seal kit (accumulator gasket set) , part no. r12080,fluid port assembly, part no. h12064

Digital type, three phase thyristor power regulator, model no. aspr 6000, capacity: 162 amps, loadin,reo frequency controller, reovib mfb 168, voltage(in) -110/240v & voltage(out) : 0-102/205v, current-6a

Current transducer input 0 to 5a,frequency transducer range 45 50 55,ac volt transducer 0 to 150v sn0659395452,ac volt transducer 0 to500kv sn0659395410,active p transducer 0 to 600mw sn0659395444,dc v transducer tra 430 input volt 0 10v dc,pf transducer 0.5lg-1-0.5ld sn0659395401,reactive p transducer190.52le-0-190.52la,reactive pwr transducer mvar 600 9 600,volt to current tran sducer input 0 to 60mv,current transducer,dual output 0 to 1a ac,8066 ac trnsdr 0 to 5a 4 to 20ma sn06593,cur tran input 0 to 1a output 4 to 20ma aux 220vdc,cur transdcr davr u55 1ph 2w input 110vac,volt transr input 0 to 50vdc aux 24vdc 2 output,mw tran model 8075 output 4 to 20ma rang 0 to 190,w tran aux 220vdc output 4 to 20 ma ct 3000 1,mw transr 0 to 1.797mw ctr2500 1 pt415 110v,voltage transducer dual output 0 5kv ac,v tran aux 240vac output 4 to 20 ma 0 to 25kv,3phase power factor trnd 8091 0.5le 1 0.5la,power transducer dual output 0 to 16mw,power transducer dual output 0 to 25 mw

Mpcb, current rating: 16 a, thermal release range: 10-16 a, class: 10, breaking capacity: 10ka, pole: 3 p, voltage rating: 415 v ac conforming to rdso spec. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0) as per drg.no. nil specn: rdso spec. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0)

Operation and guarding of gaseous chlorination arrangement of capacity 0-1 kg/cm2 at zone-iii,part-a and part-b ohr ,zone-v, part-a and part-b ohr site under jda w/s scheme, in the dist. of alipurduar.

Kva ,750 v ac onload switching under ac-6a category at temperature of 70 degree centigrade & coil voltage of 110 v+ 25 percent -30 percent dc with surge suppressor ,2 no+2 nc for lslrd coaches as per rdso specification no .rdso/pe/spec/tl/0195-2019 (rev.-0)or latest. accepted makes as per above spec.: abb modelno.af1250-30-11, l&t model no. mvo 820, siemens model no3tf69338 df4z a02+3tx75723h only.

Motor protection circuit breaker (mpcb) for compressor unit and heater unit, current rating 7-10 amp, thermal release range 10-16 amp, class-10, breaking capacity 10ka, 3-pole, voltage rating 415 v ac, conforming to is/iec 60947-2; conforming to rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev. 1); suitable for use in switch board cabinet of lhb type ac coaches. accepted make & cat. /model no.: rdso-approved make and model as per serial no. 39 of rdso letter no. el/7.1.108/mssbc dated 17.09.2

Mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacity: 50ka, pole: 3 p, voltage: 415 v ac, 1no+1nc auxiliary contact block. make: legrand (002807 = 002817), abb (ms116-4), hk1-11), schneider (gv2me08 = gvan11), l&t (st418960000 + sr419450000), siemens (3vu1340 - 0mj00 1no = 1nc:3rv1901-1a or 3vu9131-3aa00), c&s (tcms-32s-4 + tfx11), eaton (pkzm0-4 + nhi-11-pkz0) as per bill of material (bom) of rdsos specn. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0) as p

Electrical works for (i)at tsk division:- provision of 01 no rub at md-2 at (km13/9-14/0) in kown-lpk section at tsk division. (ii)provision of 01 no rub by elimination of l-xing no st-89 at km 360/3-4 in ttb-mxn section at tsk division. (iii)provision of 01 no rub at st/99 at (km 388/0-1) in nch-slx section at tsk division. (iv)provision of 2 nos. rub at l-xing no. st/117 at km 430/5-6 and st/118 at km 434/3-4 in slgr- lxa section at tsk division. (v)provision of 2 nos. rub at l-xing no.st/13