Technical diary _final.doc

8/9/2019 Technical diary _final.doc

1/99

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Index

Serial No. Description Page No.1.0 Boiler

1.1 Main Boiler Specification

51.1.1 Main fuel furnace capacity per burner

61.1.2 Super heater, ! " #cono$i%er

&1.1.' Safety (al(e

)1.2 *ans

+1.2.1 D fans

+1.2.2 *D fans

1-1.2.' P fans

11

1.2./ Seal air fan

1'1.2.5 Scanner air fan

1'1.'.- 0oal pul(eri%er

1


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1/1.'.1 a coal feeer

151.'.2 gniters

151./.- Soot bloer

16

1./.1 Dust collection syste$1)

1.5.- ectifier control panel

2-1.6.- ir Preheater syste$ 221.6.1 Stea$ coil ir preheater 221.6.2 ir preheater

221.&.- 0he$ical para$eters 3li$its4

2'1.&.1 *ee ater

2'1.&.2 Boiler ater

2'1.&.' Stea$

2/

2


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1.&./ 0onensate

2/

1.).- Preicte perfor$ance

251.).1 *lo

251.).2 e$perature

261.).' Pressure " raft 3ir " gas4

2&1.)./ !eat balance

'-

1.).5 0oal analysis

'-2.- .- Turbine

'22.1.- eneral Description of turbine '2

2.2.- !eat consu$ption '/2.'.- he 7uantity of oil for 1stfilling '/2./.- urbine lube oil syste$ '52./.1 Perfor$ance of one lube oil cooler '52./.2 Main pu$p '52./.' Starting oil pu$p '5

'


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2././ #$ergency 8ube oil pu$ps '52./.5 9ac:ing oil pu$p '62./.6 Barring gear '62./.& ;apour #


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'.2.1 !yrogen syste$ 0orbonAio


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6)

/.).- 0M ater pu$p

/.).1 ir bloer/.+.- 0o$presse air syste$

6+/.+.1 Chosala air co$pressor/.+.2 Cirlos:ars air co$pressor

&2/.+.' Sitch yar air co$pressor

&'/.1- *ire protection

syste$ technical ata &//.1-.- Pu$p an ri(e/.1-.1 !yrant syste$ pu$p/.1-.2 =ater spray syste$ pu$p/.1-.' 9oc:ey pu$p

&5/.1-./ ir co$pressor/.11.- StartA up stea$ syste$

&6

/.12.- D sets

&)/.1'.- ir conitioning co$pressor an air hanling unit &+/.1/.- enerator ransfor$er

)2/.15.- ?nit au


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Technical Data ( Boiler & Auxiliaries)

1. BOI#ER

1.1 $AN%&A'T%RER Bharat !ea(y #lectrical 8t. iruchirapalli, a$il

Nau

T()e o unit ilting tangential burner, balance Draught,fusion ele furnace natural 0irculation, rybotto$ ith irect fire Pul(eri%e coal fro$coal $ill " ith Stea$ reheating arrange$ent'-E!P, 8P stea$ bypassing syste$ has been

inclue.

'A*A'IT+ '&5 @!r

Design pressure 15).2 :g@c$23g4

S!@! out let te$p -0 5'5,5'5 eg c

#fficiency 3 contract Data4 )/.&E3perfor$ance coal4

&


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1.1.1 $ain &uel

'oal *eror,ane orst

*i


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1.1./ BOI#ER 2 R2 E'ONO$IER

%*ER2EATER

otal Surface rea '6/- $2

8S! 26+- $2

Platen ')- $2*inishing super heater 5&- $2Reeaterype penant spaceotal !eating Surface 1-6- $2

E'ONO$IERype Bare tube 3in line arrange$ent4

otal !eating Surface '-5/ $2

+


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1.1.3 aet( ales

#oation Boiler

ag no. B1 B12Ma:e " ype 0onsol 1&5+ =B 0onsol 1&5+ =B

Set Press. Cg@0$2 15).2 161.'6

eset Press. Cg@c$2 15'./5 15/.+1

eli(ing capacity Cg@hr. 15+51- 1626&-

E Blo on ' /

;al(e si%e ' inch ' inch

#oation u)er eaterag no. S26 S //

Ma:e " ype 0onsol 1&'+ =D 0onsol 15');F #;

Set Press. Cg@0$2 1/5.&+ 1//.''

eset Press. Cg@c$2 1/1./2 1/1.//

eli(ing capacity Cg@hr. ))'2) &5---

E Blo on ' 2

;al(e si%e 2 G inch 2 G inch

#oation Reeater

Inlet Outlet

ag no. 5 1- 16

Ma:e " ype 0onsol 1&&5=B

0onsol1&&5 =B

0onsol 1&&5=D

Set Press. Cg@0$2 /2.2- /'.-- '+.+/

eset Press. Cg@c$2 /-.+' /1.&5 ').1&

eli(ing capacity Cg@hr. 112655 12&'21 +1&'1

E Blo on ' ' '

;al(e si%e / inch / inch / inch

1-


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1./.0 &AN

1./.1 IN6%'E6 6RA&T &AN 7I6 an8ype NDH; 2)b aial *an

Spee 6+- rp$5)- rp$ 3operating M04

No. ff Boiler ' 3one stan by4Dri(e $otor rating )5- C=, 6.6 :;0ontrol Spee control 3ith (oith hyroA coupling40apacity 1'+.- $' @sec 3sp. =t. f gas -.)-) :g @$'

1-6 $'@sec 3operating M04otal hea e(elope '+-.- $$c

'2/ $$cl 3operating M04

e$perature of $eiu$ 15--0

$OTORating )5- :=, 6.6 :;Spee &/2 rp$*ull loa current ++.6 No loa current /5 #%BRI'ATION E9%I*$ENT

*N 2- 8 @MN 80irculating syste$ntegrate ith hyro0oupling

8 an: filling 65- litreil pu$p $otor of u


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1././ &ored drat an7&6 &an8

ype ND*0 22 B

Spee +)- rp$No. off @Boiler o0ontrol nlet guie (ane 3!ori%ontalsection40apacity 56.2 $'@sec. 3/1.' $'@sec at

M04otal hea e(elope /5&.- $$c3Design4 32&' $$c at M04*an lubrication stan oil

Meiu$ hanle 3Design4 t$ospheric air at /--0Dri(e $otor rating '6- C=, 6.6 C;, 5- !%.*ull loa current /1.1 a$p.No loa current 1&.6 a$p

12


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1./.3 *ri,ar( Air &an7*A &an8!2ori:ontal sution to) ori:ontal ; delier(

ype ND*; 2- b

Spee 1/)- rp$No. ff@Boiler o 324Dri(e $otor rating &5- C=, 6.6 C;, ' phase, 5- !%*ull loa current )1.2 a$p.No loa current 21.5 a$p.0ontrol inlet (ane controlMeiu$ hanle t$ospheric air 3 /--04otal hea e(elope 12&5 $$c 3Design4

&'5 $$c 3at M04

0apacity ').' $'@sec. 3Design426.- $'@sec 3at M04

*an reser(e*lo /&.5'EPressure )-.)5E

Bearing lube oil circulation 5 litre@$inute3*orce oil circulations syste$4

Oil irulation s(ste, or *A an!

il tan: incluing botto$ steel tan: ith a rain ana $anhole

0apacity 1-- 8itre.

*u,)


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Oil ilter!ype Bas:et typecross filter pressure rop -.1 Cg@c$230lean4

Nor$al operating pressure &.- Cg@0$2

*lo rate 1- 8itre@$inute 3$a


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1./.4 eal air an!

ype NDMA6 $otorMounte centrifugal fan

No. ff@boiler o 3240apacity /.25 $'@sec.otal hea e(elope 5-) $$c 3Boosting4Spee 2))- rp$e$p. f $eiu$ 3air4 /--0

6rie $otor!

ype S7uirrel cage #*0.ating '& C= 32 pole $otor4Spe 2+5- rp$

1./.5 anner ansSer(ice o supply air 35--04 for cooling of scannersype aial, bac:ar cur(eNo. off@boiler o 3 one as stan by4

ne ith 0 ri(e

ne ith D0 ri(e0apacity 2&-- $'@hr.Boosting pressure 2-- $$cSpee 2)2- rp$.Dri(e $otor rating '.& C=, /15 ;, ' phase,

5- !%. D0A '.& C=, 22- ; D0.

15


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1.3.0 'oal )uleri:er!ype@si%e Pressuri%e Bol $ill

ith classifier FP 62'

Ma:e " no. of per Boiler B!#8@60apacity 1&.1 @hr.

1).2 @hr. 3=orst coal $a


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1.3.1 Ra< oal eeder!ype Pressuri%e, (olu$etric, rotary feeer.0apacity Dear *riens,

ll e nee is goo $oti(ation " healthy spiritI So hereJs so$e $oti(ation foryouIIIIIII

1. f ti$e oesnJt ait for you, onJt orryI9ust re$o(e the a$n battery fro$ the cloc: an #n>oy lifeI

2. #


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6. !e as a goo $an. !e ne(er s$o:e, ran: " ha no affair.=hen he ie, the insurance co$pany refuse the clai$.hey sai, he ho ne(er li(e, cannot ieI

&. $an thre his ife in a pon of 0rocoilesL!eJs no being harasse by the ni$al ights cti(ists for being cruel to the0rocoilesI

). So $any options for suicie

Poison, sleeping pills, hanging,>u$ping fro$ a builing, lying on train trac:s, but e chose Marriage, slo " sureI

+. nly 2- percent boys ha(e brains, rest ha(e girlfriensI

1-. ll esirable things in life are eitherillegal, banne, e


19/99

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&eeder drieype 2- @hr 1+ADSA11 P; ;ariator

$otor!ate out 2.2 C=*ull loa current /.&5 a$ps

1.3./ IGNITERype !igh energy arc igniter Ma:e B!#8 an B0P83richy4Ser(ice il burner light off #nclosure construction !ea(y uty corrosion resistant steel N#M /

rate.nput (oltage 11- ;0 1-E, 5-5 c@s.

nput current 5 $ps. 3MS (al(e4 $a


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Air 2eaters Blo


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1.5.0 6ust olletion s(ste,! 6ust olletorype #lectrostatic precipitatorDesignation 2* &


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E,itting Eletrode!ype Spiral ith hoo:sSi%e 2.& $$ ia

No. of electroes in the fra$e for$ing one ro '2No. of electroes in each fiel 12)-otal no. of electroe per Boiler 1&+2-otal length of electroe per fiel &'&' $Plate @ ire $eshing 15- $$

Ra))er or olleting Eletrodes!No. an type of rappers one rop

!a$$er per ro of collecting electroes

ha(ing a collecting surface of 5&.6 $2appers si%e /.) Cgs*re7uency of rapper ;arying fro$ 6 raps per hours at the inlet

fiel to 1 rap per hour at the e


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2O**ERype pyra$ialNo. of hoppers 2) 3Q2 per fiel4

0apacity ) hours storage!eating #lectrical heating

Pro(ie for the botto$ of hoppersGA 6ITRIB%TIONype an 7uantity Perforate plates 2 sets8ocation nlet of precipitator

ectifier &- :; pea: @)-- $ 3$ean4Nu$ber 1/ nos.A$ounte o the top of the

precipitator

15.0 RE'TI&IER 'OTRO# *ANE# AT GRO%N6 #EE#

ype of control to 324 3one per pass4#7uip$ent controlle eare $otor of

rapping $echanis$ ofcollecting an e$ittingelectroes heating

ele$ent of hoppersinsulator housing anshaft insulator

$OTORRa))ing o e,itting eletrodes

Ruantity 1/ nos.ating eare $otor -.'' !P,

1.1rp$ at ' phase, /15 (, 5- h%Ra))ing o olleting eletrodes

Ruantity 1/ nos.ating of $otor eare $otor, -.'' !P 1.1

p$, /15(

2/


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2EATING E#E$ENT

2o))ersC*or 2) hoppers 6:@ hopper 16) :=

2A&T IN%#ATORC*or 1/ insulators 1: 1/ :=

Support insulators in the insulator 56 :=!ousing for 56 insulatorat the rate of 1:

RE'O$$EN6E6 '%RRENT ETTING

&IE#6 1 / 34 5@

0urrent in M 215 2)- '5-/2- /)-5'- 56-

25


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1.@0 AIR *RE2EATER +TE$

[email protected] TEA$ 'OI# AIR *RE2EATERNo. 2 nos. per boilernstalle position !ori%ontalDesign pressure 11 :g @c$2

1.@./ AIR *REATER 7Tri-setor8ype egenerati(e, 2./5 ; 34 5&.5 3A Sector4

N, ff o 324 per Boiler otal heating surface 16+2- $otor ri(e $otor rating &.5 :=Spee reucer *al: 5P0 11- 1 ppro


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1..0 'e,ial )ara,eters 7#i,its81..1 &eed


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1..3 tea,0onucti(ity at 25-3cause by -.' us@c$ 3$a


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1.".0 *redited )eror,ane!1.".1 &lolee

*la$eproof $otorating &.5 C=;oltage /15 ;0urrent 1/ a$p

Spee 1/6- rp$

4.4.3 2&O %nloading )u,).Ruantity / nos.Ma:e ype ear 3otary pu$p4Si%e 6 < 60apacity 1)-- 8PMSpee 1//- rp$Discharge press ' Cg@c$2

66


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$otorRuantity -/ nos.Ma:e 0ro$pton rea(es 8t.

3*la$eproof $otor4Motor no. #P 2-2/1ating '& C=;oltage /15;,5- !%, 'Z0urrent 6) a$p.Spee 1/&- rp$nsulation 0lass BDuty Sating 0ontinuously

4.4.4 2&O unloading )u,)Ruantity 2 No.Ma:e ype ear pu$p 3 rotary pu$p 4Si%e ' < '0apacity 525 8PMSpee 1//- rp$Discharge pressure ' Cg@c$2

$otorMa:e 0ro$pton rea(es 8t.

3*la$eproof $otor4ype #9 &1615 1/ating 11 C=;oltage /15 ;, 5- !% , ' Z0urrent 22 a$pating 0ontinuouslyDuty Snsulation 0lass B

6&


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4.4.5 #igt diesel unloading )u,)Ruantity -2 nos.Ma:e ?S!0 pu$ps

ype ear Pu$p0apacity 1-- cu$ @!r.!ea 5 $

$otorMa:e 0ro$pton rea(es 8t.

3*la$eproof $otor4ype #9 /-&+5@ +6ating /5 C=

;oltage /15 ;, 5-!%, ' Z0urrent )' a$pSpee 1/&- rp$Duty S

4.4.@ #igt diesel oil )u,)!

*lash point 3PAM, close -04 $in 66Cine$atics (iscosity in 2.5 to 15.&

0entiAsto:es at')-0

0arbon resiue 3a$s botto$4 percent 1.5

0arbon strip corrosion for' hours at 1---0 3$a


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[email protected] *u,) erie Ruantity

o 324 o 324A peratingne 314ne 314A Stan byne 314ne 3148ocationnoor

utoorMeiu$ pu$pe8ight iesel!PS rain oil conta$inate

ilith ater0apacity 30u$@!r.41--

'-

otal Dyna$ic !ea 3Cg@c$2455.-

Dept of su$p 2.- 2.5 $Suction liftSuction liftMa


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lift capacity of pu$pype of pu$p set ear@Scre!ori%ontal

;ertical

ear pu$pScre pu$p

*u,)erie6rain


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4..0 A2 #%RR+ *%$*No. f series *our 3/40apacity +2- $'@hrD! '5 M=0ype of ri(e ;ABelt$OTORRating 1@0? @.@ ?50 2K)eed 0 r),

&ull load urrent 1".5 A&ra,e I#A54"-@

4..1 2* A2 ATER *%$*No. f pu$p three 3'40apacity '2- $'@ hrD! 1-5 $cype of ri(e Direct$otor 1'- C=,/15;,50 2K)eed 14"/ r),&ull load urrent //0.0 A,).&ra,e I#A//4@-4

4../ #* A2 ATER *%$*N. f pu$p three 3'40apacity 5-- $'@hr

&'


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ate capacity 25- $'@hrate D! 22 $cype of ri(e ;Abeltating of $otor /- :, /15 (,5- !%

Spee 1--- rp$

4.".0 '$R ATER *%$*ate capacity 165 $'@hrate D! 16&.5 $cype of ri(e Directating of $otor 11- :,/15 (, 5- !%

Spee 15-- rp$

4.".1 AIR B#OERate capacity 2/-/ N$'@ hrate D! 5--- $$gype of ri(e Directating of $otor 56 :,/15 (,5- !%Spee 15-- rp$

&5


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4..0 'O$*REE6 AIR +TE$

4..1 AIR 'O$*REOR 7=osala 8

TE'2NI'A# 6ATA SERI'E AIRINTR%$ENT AIRO $*REO R 'O$*REOR

Nu$ber se(en se(enype !ori%ontal, balance, oppose typeMoel 2! 2 2!X2 # Spee PM &1- 65-Discharge pressure :g@ c$2)./ &ir co$presse cf$ 5-- 2-1.6

Bra:e !P 1-'.2 /'Bra:e !P unloae ).' /.5

#%BRI'ATION

0yliner *orce $echanical lubricatorBearing *orce fee gear pu$p0ooling ater 7uantity re7uire 25.2 1-.)*or air co$pressor >ac:ets at '5-c

0ooling ater outlet abo(e inlet te$p -c )A1- )A1-0ooling ater pressure at inlet3:g @c$24 2A2.5 2ir out let te$perature abo(e inlet ) )=ater te$perature to cooler 3-c4

E#E'TRI'A# $OTORate out put !P /15 (, 'phase 5-!% 12- 5-PM 15-- 15--Dri(en ;A belt ; belt

'ontrol Air 'o,)ressor 7=osla8 $otorRating 3 =415 50 2K)eed 1450 r),&ull load urrent @4.0 A,).&ra,e //5 $

&6


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erie Air 'o,)ressor 7=osla8 $otorRating "".5 =415 50 2K)eed 14"@ r),&ull load urrent 15/.0 A,).

&ra,e /"0 $

AIR &I#TER ;%'TIONype Panel type panel typeate capacity 3 $'@hr4 1-2- 1-2-Ma


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)=ater inlet te$perature 3-c40ooling ater 7uantity at '5 - c 8PM 5-.5

21.50ooling ater pressure at inlet 3 :g @c$24 2 A2.5

2 A2.5Safety relief (al(e 3pro(ie on intercooler4 1-E abo(e or:ing pressureSet pressure

AIR RE'IEERDesign pressure 3:g @c$24 +./No$inal (olu$e 3$'4 /Si%e ia$eter 3$$4 1/--!eight 2)/-

elief (al(e 3spring loae4 +./

Set pressure3 :g @c$24

I#I'AGE# 6R+ING *#ANTMoel 2-- cf$ capacityype se$iAauto$atic ual toer bloer

reacti(ate=ith e$ergency co$presse air

0apacity 2-- cf$nlet pressure @te$p & :g @c$2 , /--cRuantity of escant pro(ie per toer 15- :g

'+'#E TI$Ebsorption 6 hours!eating ' hours0ooling an ling ' hoursotal cycle ti$e 12 hours

&)


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REA'TIATION AIR OSource centrifugal bloer *lo rate 2.) $'

Pressure )5- $$g

Net airflo fro$ rier 2-- scf$e$perature re7uire for reacti(ation 1)- 1+- -c

2EATER!eater rating 12@+ : , ' phase ,/15 (

6E'E'ANType silica gel#


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Design Press. shell 5.' :g @c$2

ube 5.' :g @ c$2

!yro test press ).- Cg@0$2Ater ooler

Design pressure shell /.' Cg@0$2

ube 11.55 Cg@c$2!yro test press. shell &.- Cg@0$2

ube 1&.' Cg@c$2

)-


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Rerigeration dr(erMa:e D#NMoel !F 65-

0apacity 65- 0*MPoer 1.) C, /15C;,5- !%M=P 16 Cg@c$2#n connection '[ NBefrigerant 22

4..3 IT'2+AR6 'O$*REOR

Ma:e ngersoll anMoel 152Nos. hree 3' nos.40apacity '1.' 0*M 3))6$'@$in4Bore stage 5.5 inch

n stage ' inch r stage 1.625 inchStro:e / inchDischarge pressure 2.55A 2.6+ Bar

12./1A 1'.&+ Bar 51.&5A 6).+5 bar

Safety (al(e setting )- PS 26- PS 12-- PS

ir recei(er tan: capacity AA

$otor rating;olts /15 ;0urrent 2) a$pSpee 1/55 rp$ating 15 C=, 2-!P*re7uency 5- !%Dri(e ;A Belt 02&2-@01-5

)1


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4.10 &IRE *ROTE'TION +TE$ TE'2NI'A# 6ATA

4.10.0 *%$* AN6 6RIE

4.10.1 2+6RANT +TE$ *%$*#lectric $otor ri(en

Diesel #ngine

Dri(enMoel DD 15- F2--

DD 15-F2--3Beacon =eir 8t4

3 Beaco =ier 8t 4No. of pu$p to

neDuty point 2&' $'@ hr

2&' $'@ hr!ea )) $c

)) $cype !ori%ontal

!ori%ontal

centrifugalcentrifugal3 split casing43split casing4

BC= at shaft )5.' :)5.' :

Motor @engine spee 15-- rp$15-- rp$

Motor rating 3:irlos:er elec.4 15- :#ngine rating @Moel engine ater coole165 B!P,N)55* 3Cirlos:ars 0u$$ins4$otor$a?e =irlos?arsRating 1/5.0 =oltage 415 502: 3 L'urrent /1/a,))eed 14"3 r),6ut( I

)2


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&ra,e ' 315

4.10./ ATER *RA+ +E$ *%$*

MD#8 DD 15-


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4.10.3 HO'=E+ *%$* 7 E#E'TRI'A# $OTOR 6RIEN 8=IR#O=ER E#E'TRI'A#

Pu$p Moel 65A/-A'15

No. of pu$ps o 324Duty point 11 cu .$ @hr at 1-- $cype !ori%ontal centrifugal 3aial split casing4BC= at shaft 16.5 C$otorRating .5 =415 50 2K&ull load urrent 14.5 a,))eed /"@5 r),&ra,e 13/

4.10.4 AIR 'O$*REOR

0o$pressor Moel 0 15-- 3$anufacturerA#84N. of co$pressor one0apacity 1.') $'@$in

=or:ing pressure 12.5 :g @c$ 2$a


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Vk.Mk

Tanda

4.11.0 TART - %* TEA$ +TE$4.11.1 A%D. BOI#ER

Description of the syste$

il fire ,to ru$ ,single unit ater tube boiler has been installe for supplyingsuperheate

Stea$ at 12 :g @c$23 g4 an '-- eg centigrae for supplying stea$ to uectors

2. !P glan @8P glan sealing'. *ee ater tan: heating " Deaerator./. S0P!5. ! soot bloer 6. *uel ato$i%ation&. *uel oil syste$ heating ,tracing an). *or MP start up line

TE'2NI'A# 6ATABoiler!#(aporation capacityAat M0 /- @hr Aat pea: loa // @hr Stea$ pressure at S! outlet 12 :g @c$23 g4Stea$ te$perature '-- eg c O 5 Deg c*uel 38!!S ,**S ,!PS, 84e$p of the fuel at Burner 12- eg cPressure at Burner 1+5 PSto$i%ing air pressure ).5 :g @c$ s7.3 n electric light up heater is pro(ie to heat oil hile light up a col Boiler 1): electrical oil preAheater co$plete ith ther$ostat control 4

)5


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Tanda

BOI#ER *#ANT A%DI#IARIE*D *N one 314 No.B*P to 324 No.

*uel oil ay storage tan: 6&- $ cu.

6%*#ED *%$*ING AN6 2EATING %NIT!yra%ine osing pu$p to 324 No.Phosphate osing pu$p o 324 No.*ee ater storage tan: //.- $ cu. capacity

*E'I&I'ATION O& 6$ ATER TO BE %**#IE6 IN T2E &EE6ATER TAN=

otal silica 32- eg . c4 -.-2 pp$ as sio2*ree 02 ,ron as *e total harness N8P! (alue roun ).-0onucti(ity -.' $icro $ho @c$

&%E# OI# B%RNING E9%I*$ENTPressure >et burners o 324 Nos.Ma:e =es$an !a$ orthy

ype D* \5-50apacity each '52- lts @hr at 1+5 psi

)6


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Tanda

TART%* 6EIGN 6ATAOI# *RE%RE 15- PSe$perature 12- eg c.

gniter, as @ #lectricPressure of propane or bottle gas 15A22- psigSpar: plug transfor$er 22- @ 11- (olts, 5- cycle input, 1- :( outputPu$ping an heating unit 3Duple


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NTPC

Vk.Mk

Tanda

4.13.0 Air onditioning o,)ressor Air 2andling unitA' 'o,)ressor$a?e =irlos?ars

No. four 3/4 3'4three or:ing an one stanbyMoel 0 1-&-0apacity #ighty 3)-4 tons of refrigeration

0apacity control uto$atic, in steps by suction (al(e lift@cyliner

!ea bypassefrigerant use *reon A 22

ype of lubrication il pressuri%eMuffler o be pro(ie

0ontrols a4 !igh an lo pressure sitchesb4 il failure an safety sitchesc4 elief e(ice4 0o$pressor safety interloc:s ith respectto ater flo an fan operation.

Bore )5 $$

Stro:e &- $$Spee 1--- @1&5- rp$Ma


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NTPC

Vk.Mk

Tanda

'iller )u,)No- o four 3/4Ma:e beacon =ier

ype B!0 )- @1--0apacity 12.5 lpsotal hea '6 $Spee 15-- rp$nput &.'5 BC#fficiency 6- E$otorating +.' :=;olts /15 ;,50 2K

0urrent 1) a$pSpee 1/52 rp$&ra,e 1@0$Air 2andling unitsRuantity si< 364auge an Material of casingP 1) al(ani%e steel sheetSies 1) SSBotto$ 16 SS

u))l( air an


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Vk.Mk

Tanda

'ooling oilsype chille ater 0ooling capacity 1,21,--- :cal@hr 3sensible Olatent4

*ins Material lu$inu$ ,!yraulically boneNo. of ros eep *our 3/4*ace (elocity Ma


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Vk.Mk

Tanda

4.14.0 Generator Transor,erNo. of ransfor$er four 3/4Ma:e N#* 8t. Banglore

ype *? 125--- @2/2 *Stanar SY2-26Ma


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Vk.Mk

Tanda

4.15.0 %NIT A%DI#IA+ TRA&OR$ER 7%AT8 15 =AMa:e Bharat Bi>lee 8t.

ype of cooling NN;olts at no loa !; 11--- ; 8; &--- (0urrent !; &)&.' 8; 1/2'.&2*re7uency 5- !%Phase !;@8; ' @'E$peance (olts at &5o0 t tap no. 1 ).121

t tap no. + &.+' t tap no. 1& &.52Mass ;olu$e of oil :g@lits &'5' @)55-

O#T' 7ON #OA6TA* '2ANGER8MC# S#XP# ?H#8 2-- @6--No. of position 1&0ontact life 1)---- operation

Dri(ing Mechanis$ B?* 'Motor supply /15 (, 'Z, 5- !%0ontactor 2/- ; , 5- !%No. of turns of the cran: for each 2-peration0hec:ing " $aintenance '6---- operation

+'


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Tanda

[email protected] TATION TRAN&OR$ER 7/5 $A8No. of ransfor$er to 324

Ma:e 08 CN9 ypeMa


95/99

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NTPC

Vk.Mk

Tanda

On load Ta) anger !ype D1ef. SD 1# 21/

$otor!P -.25;oltage /15 ;, 5- !%Phase '0ontrol circuit transfor$er 1Z /15 ; @ 11- ;, 5-- ;0ontrol circuit (oltage 1Z , 11- ;, 5- !%i$e for one operation 5 sec.No. of or:ing tap 1&No. of run through tap 2

il 7uantity 80 Y 16- 8tr@ -.1/

+5


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NTPC

Vk.Mk

Tanda

4.1.0 6etails o 1000 =A transor,ers at NT*'- Tanda

6esri)tion $a?e etor grou)2># olt 2>#urrent

I,)e.

?S 1 08 Dyn 11 66--@ /'' ; )&.5 @1'''./ &.)2E?S 2 08 Dyn 11 66--@/'' ; )&.5 @1'''./ &.)2E?S ' #0 Dyn 11 66-- @/'' ; )& .5@1'' './ ) .-- E

?S #0 Dyn 11 66-- @/'' ; )& . 5@1''' ./ ) .-- E0 1 08 Dyn 11 66-- @ /'' ; )& .5 @1''' ./ &.)2 E0 2 08 Dyn 11 66-- @ /'' ; )& .5 @1''' ./ &.)2 E0 ' 08 Dyn 11 66-- @ /'' ; )& .5 @1''' ./ &.)2 E0 / 08 Dyn 11 66-- @ /'' ; )& .5 @1''' ./ &.)2 E

0 5 08 Dyn 11 66-- @ /'' ; )& .5 @1''' ./ &.)2 E0 6 ;8S Dyn 11 66-- @ /'' ; )& .5 @1''' ./ ).'2/ E#SP 1 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 E#SP 2 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E#SP ' #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E#SP / ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ ES.S. @ * 1 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 ES.S. @ * 2 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 ES.S. @ * ' 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 E

S.S. @ * / #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E8ighting @*A1 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E8ighting @*A2 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E8ighting @*A' #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E! @* 1 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E! @* 2 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ E! @* ' #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E! @* / #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E0o$p @* 1 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E0o$p @* 2 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ ESoft @* 1 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ ESoft @* 2 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ E#S# @* 08 Dyn A 11 66--@/'' ; )&.5@1'''./ &.)2 EMa:eup @* 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 EMeh. Pur @* #0 Dyn A 11 66--@/'' ; )&.5@1'''./ ).-- E@0 @* 1 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E@0 @* 1 #0 Dyn 11 66--@/'' ; )&.5@1'''./ ).-- E

+6


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Tanda

B0= @* ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ E0= A @* 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 E= =t.@* 1 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ E= =t.@* 2 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 E

*ire *. @* 1 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'2/ E*ire *. @* 2 08 Dyn 11 66--@/'' ; )&.5@1'''./ &.)2 E0!P @* 1 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'65 E0!P @* 2 ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).'65 E0!P @* ' ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).2+1 E0!P @* / ;8S Dyn 11 66--@/'' ; )&.5@1'''./ ).2+6 ESt. B8 @* ;8S Dyn. 11 66--@/'' ; )&.5@1'''./ ).'65 E

+&


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NTPC

Vk.Mk

Tanda

G'# $A=E TRAN&OR$ERype of cooling NN

=eight of oil )// :g @+&- litersMa


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T%BINE *ROTE'TION

. No. 6E'RI*TION ET *T.-1. MN 8 P ;.;. 8= 32@' 804 T&C@0M2

-2. 8?B 8 P ;. 8= 32@' 804 T-.)C@0M2

-'. PMX 8 P !!32@' 804 ]'.-5C@0M2

-/. ?BN# P BX #M##N0X P?S! B?N

-5. F8 S!* ;.!! [email protected] $$

-6. 0ND ;00?M ;. 8=32@' 804 T -.55 C@0M2

-&. !! #MP. ;.8=A ?BN# P T/6--0

-). B8# P ?BN# P

-+. #N# P ?BN# P

1-. 8P !##A 1@1B 8#;#8 ;. !! &&5$$11. 8P !##A 2@2B 8#;#8 ;. !! &&5$$

BOI#ER *ROTE'TION

. No. 6E'RI*TION ET *T.-1. 8SS * D0 ]2 S#0.

-2. 8#SS !N *# B88 8SS * 0 NX #8#;NN S#;0# * 2 S#0

-'. *8M# *8M#

-/. *?N0# P. ;#X 8= A125$$=08

-5. 8SS * 88 *?#8

-6. B! *.D.*N **

-&. 88 D *N **

-). P P?S! B?N P#SS#D

Documents

Technical diary _final.doc