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8/13/2019 Starting Oil Pump of Unit 5 Word 97 2003
1/5
STARTING OIL PUMP IN SERVICE PROBLEM AT
NTPC,TTPS UNIT #5 , 110 MW UNIT
Objective To t!" t$e M%i& oi' (!)( "ic$%*+e (*e!*e &ot !t%i&i&+
$e& !&it i *!&&i&+ o& 'o%"
B*ie- .ec*i(tio& o- TG L!b oi' Ste)
W$e& t$e T!*bi&e Ge&e*%to* i o& B%**i&+ Ge%* %&" o& /!''
(ee" No 'o%" /SNL , St%*ti&+ oi' (!)( SOP !(('ie L!b
oi' to %'' be%*i&+ , Gove*&i&+ te) , Ai*i"e e%' oi' te),MOP !ctio& 2
W$e& t$e )%c$i&e i *o''e" to 3000 *(), M%i& oi' (!)(
MOP t%4e ove* t$e "!t o- !(('i&+ L!b oi' to TG
Be%*i&+ , Gove*&i&+ te) , Ai*i"e e%' oi' te) 2
P*ob'e) -%ce" W$e& t$e SOP i itc$e" o-- eit$e* %t /SNL 3000 *()
o* $e& t$e !&it i o& 'o%" ,
MOP .ic$%*+e (*e!*e i &ot $o'"i&+ %t % co&t%&t v%'!e ,
b!t it i v%*i&+ b 675 8+-9c): *e!'ti&+ i& "i( o- "ic$%*+e
(*e!*e 2 ;e&ce t$e T!*bi&e Ge&e*%to* i +etti&+ t*i((e" 2
Obe*v%tio&
A e itc$ o-- t$e SOP %-te* !&it i &c$*o&i
8/13/2019 Starting Oil Pump of Unit 5 Word 97 2003
2/5
1025 8+-9c): to 525 = >25 8+-9c): $ic$ i *e!'ti&+ i&
A!to t%*t o- SOP 2
I- t$e SOP i &ot co)i&+ i&to e*vice , T!*bi&e i +etti&+
t*i((e" %&" t$e !&it # 5 $% t*i((e" : ti)e o -%* bec%!e
o- t$i %cco!&t2
M%jo* job c%**ie" o!t "!*i&+ A&&!%' O; = :00? o- U&it # 5
No T!*bi&e c'i&"e* e*e ove*$%!'e"
> No o- TG L!b oi' te) NRV@ e*vice"
: No o- SOP .ic$%*+e v%'ve , MOP S!ctio& io'2 V%'ve ,
MOP .ic$2 to L!b oi' coo'e* io'2 V%'ve e*vice"
TG L!b oi' coo'e* b!&"'e *e('%ce" it$ Ne "ei+& /i&&e"
t!be b!&"'e o- M9 L%)i E&+i&ee*i&+ I&"!t*ie , B$o(%'
Pvt Lt" )%4e
Ai* i"e %&" G% i"e Se%' oi' (!)( *e('%ce" it$ Ne
(!)( o- M9 T!$%co )%4e Ge%* (!)(
: o!t o- 3 Lo+ic $% bee& i&t*o"!ce" i& t$i ove*$%!' b CI
i& ..CMIS
Ge&e*%to* Roto* , Se%' Ri&+ *e('%ce" "!*i&+ Ge&2 Roto*
t$*e%" o!t o(e*%tio&Pot Ove*$%!'i&+ o*4
8/13/2019 Starting Oil Pump of Unit 5 Word 97 2003
3/5
: No o- NRV o&e i& MOP !ctio& 'i&e -*o) SOP .ic$%*+e ,
SOP .ic$%*+e to Gov2 te) oi' 'i&e e*e *e('%ce" it$ Ne
o&e
No c$%&+e i& SOP *!&&i&+ t%t! $i'e !&it i o& Lo%"
ONE &o2 o- SOP *e('%ce" it$ ove*$%!'e" (!)(
No c$%&+e i& SOP *!&&i&+ t%t! $i'e !&it i o& Lo%"
B*%i& to*)i&+ 9Reco))e&"%tio&
Oi' I&jecto* $ic$ i (*ovi"i&+ MOP !ctio& &ee" i&(ectio&
A'' NRV D i& TG L!b oi' te) e*vici&+
MOP I&(ectio& Se%' *i&+ *e('%ce)e&t i- *e!i*e"
Gove*&i&+ te) i&(ectio&
L!b oi' O*i-ice i&(ectio&9*ecti-ic%tio&
S!++etio& to o've t$e %bove (*ob'e) b t$e Etee)e" )e)be*
We e'co)e o!* v%'!%b'e !++etio&
8/13/2019 Starting Oil Pump of Unit 5 Word 97 2003
4/5
REPEATE. OMEGA PIPE GAS8ET /AILURE AT NTPC
, TTPS STAGE = : UNITS :F110 MW
B*ie- I&t*o"!ctio& o- t$e P*ob'e)
W$%t i OMEGA (i(e
It i &ot$i&+ b!t %& IP T!*bi&e Ste%) I&'et (i(e i& t$e
-o*) o- )bo' OMEGA 2
O)e+% (i(e i $%vi&+ L;S R;S Ste%) i&'et (i(e
%&" % co))o& i&'et o& t$e IP c'i&"e* -%ci&+
Ste%) 'e%4%+e % obe*ve" -*o) L;S /'%&+e o-
O)e+% (i(e i& H%& ,:00? H!' , :00? i& U&it # 5
Re!'ti&+ i& U&it # 5 O!t%+e o& : occ%io&
Obe*v%tio& o- t$e P*ob'e)
8/13/2019 Starting Oil Pump of Unit 5 Word 97 2003
5/5
Ste%) 'e%4%+e -*o) L;S /'%&+e o- O)e+% (i(e o- U&it # 5
% "!e to t$e -%i'!*e o- O'" Se**%te" G%4et o-
)%te*i%' SS = 31> 2 M% be "!e to t$e*)%' $oc4 "!*i&+
Lo%" c$%&+e9T*%&ie&t o(e*%ti&+ co&"itio&2
Re)e"i%' )e%!*e
A Ne )o"i-ie" G%4et it$ )o*e o!ti"e "i%)ete* to
$o'" betee& t$e St!" bei&+ !e" 2 C%)(*o-i'e +%4et
it$ G*%($ite $e%t$i&+ o& bot$ i"e !e" it$ $i+$e*
O. to %**et t$e 'e%4%+e 2
S!((o*t te) -o* t$e IP Ste%) c$et L;S 9R;S
i'' be t$o*o!+$' i&(ecte" "!*i&+ &et A&&!%'
Ove*$%!' 2
S!++etio& b t$e Etee)e" )e)be* We e'co)e o!* v%'!%b'e !++etio& 2