EVENT ANA U#6-2006

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EVENT ANALYSIS

UNIT NO: 6

Event no:11/2006

Date: 01/12/06

Time:07:02 hrs.

Load: 460 MW Coal cycle in e!vice:AB, CD, GH Oil "#$$o!t: NIL

Dec!i$tion: 1) Pla!" S#$!rh!a!r %!al !%$. h&'h (&"&*a&+" a$$!ar! -:7 hr.

2) A"+r%al s+#" "+&*! a HS a B+&l!r "!ar Pla!" S#$!rh!a!r +"!.

) 3"& ha" r&$$! 07:02 hr.

Windo% Indication a$$ea!ed / &elay o$e!ated:

Tr&$ 4l#& $r!ss 5!r l+ (G!" 6 l+*8 +# r!la 29/2G +$!ra!, B+&l!r ;&r! +44, (T#r&"!

Tr&$ '!ar 102 +$!ra!. (3"& s&*h'!ar 6A +ar a#+ *ha"'!+5!r 4a&ls.

'oile! Li()t #$: T&%!02:00Hrs Da!0/12 /2006

T* et ync)!oniation: T&%!0 ) as "+ sh+&"' h!"*! B+&l!r r&$$! #r&"' $#r'&"' 22: hr ? 2:-7 hr.

2 @&l '#" AB2 ? CD h!a5 l!a8a'!, CD '#" *h+8! #$ ? a%.

Va*##% $#%$ A, A&r 5/5 "+ '!&"' +$!", C/ 6Bs!al A&r 5/5 $r+l!%.

nalyi: 'oile! t#,e lea.a(e in +laten "#$e!)eate! coil no21 3 $ace! t#,e

Wo!. Ca!!ied O#t: 1 'MII ection: &)D!4!*&5! s!a% *++l! s$a*!r #! a" #! "+.1?2 +4 *+&l "+. 21

r!$la*!.

&&)al! 4!%al! *+""!*+r !l + S.C. s$a*!r #!. +#.

2 I3CII ection: S!*+"ar A&r 4l+ >HS) $+s&&5! $r!ss &%$#ls! l&"! as sh!ar! +44 4r+% A!r+4+&l >"!ar

#*).

TMII ection:N+ +r8 *arr&! +#.

4 EMII ection:N+ +r8 *arr&!.

&ecommendation:

")o!t Te!m: ;a&l! #!s r!$la*! "! +"!.

Lon( Te!m: 1) C+%$l!! s!a% *++l! s$a*!r #! &ll ! r!$la*! #r&"' +44.

2) al! 4!%al! *+""!*+rs &ll ! $r+*#r! 4r+% BHEL +"l + !"s#r! #al& +4 %a!r&al.

&ema!.:

*MII:

P@G/VAI@3S EP@T/EVENT ANALYSIS 1

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EVENT ANALYSIS

UNIT NO: 6

Event no:1

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EVENT ANALYSIS

UNIT NO: 6

Event no:1/2006

Date: 0/0/2006

Time:1:0- hrs.

Load: 70 = Coal cycle in e!vice:s&F Oil "#$$o!t: NIL

Dec!i$tion: C#rr!" +4 B s!r&!s sh+ #$+ 7- A%$ 4r+% 6 A%$. S!r&!s I%%!&a!l s+$$!. @l $a*h '!

+$!"! "!ar D!l*+" Ga!. Pr&+r + ha &.!. a 12:00 hrs *#rr!" !r! 6/6/0/ a" B/A as #s *+%$l!!

a" ;l ash !5a*#a&+" as &" $r+'r!ss. A 11:- hrs B sa44 +" $ar+ll&"' r!$+r! ha &s*har'! as 0.

ASDL6B *h+8!#$.

Windo% Indication a$$ea!ed / &elay o$e!ated: N

'oile! Li()t #$: T&%! Hrs Da! /2006

T* et ync)!oniation: T&%! Hrs Da! /2006

+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: N

nalyi: "e!ie c#!!ent -!om mo!nin( %e!e a #nde!

0:00 )! 72/72/4/44

08:00 )! 70/70/46/44 90:47 to 0:47 '/

10:00 )! 70/70/46/44 90:47 to 10:47 ;/

11:00 )! 70/70/46/44

12:00 )! 46/46/40/ 910:47 to 12:00 '/

1:00 )! 46/46/40/ 912:00 ;/ ta!ted

T)e!e %a no indication o- line c/v a-te! 1t'/ evac#ation C#!!ent d!o$$ed a-te! 2nd'/ evac#ation

o line %a

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&ecommendation:

")o!t Te!m: D#r&"' !5a*#a&+", *#rr!" +4 $#%$s &4 +s!r5! +" l+!r s&! &.!. !l+ 6 A%$. Th!" s+$ h!

!5a*#a&+" &%%!&a!l a" *arr +# 4l#sh&"' ;/A +r a!r + &%$r+5! $#%$s *#rr!"s r&$ + "+r%al +

a5+& *h+8!#$.

Lon( Te!m: =+r8 +r!r &s $la*! 4+r r!$la*!%!" +4 +r" +# $&$!s. Br+8!" $&$! a C.P."+ as #&

4+r r!$la*!%!". N+ h!s! $&$!s &ll ! r!$la*! &" h! %+"h +4 S!$.06 "! $&$!s a5a&lal! &h BII

s!*&+".

&ema!.:

*MII:

P@G/VAI@3S EP@T/EVENT ANALYSIS

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EVENT ANALYSIS

UNIT NO: 6

Event no:17/2006

Date: 01/0/2006

Time:11:00 hrs.

Load: 60 = Coal cycle in e!vice:AB, CE, GH Oil "#$$o!t: NIL

Dec!i$tion: S;6 Gas $r!ss a &al 'a#'! +4 r!a8!r3AT 6D + 6D #s as sh+&"' 5!r l+ # la%$

&"&*a&+" ? a""#"*&a&+" &"+ "+ a$$!ar!.

Windo% Indication a$$ea!ed / &elay o$e!ated: N/

'oile! Li()t #$: T&%! Hrs Da! /2006


+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: NIL

nalyi: As $r!*a#&+"ar %!as#r!, l+a r!#*! 4r+% 60= + 60 =, C+al &ll H &hra", l+a&"'

+4 PA ;a" 6B ? ID ;a" 6C ? 6D %a! %&"&%#%.

11:1 hrs 6D +ar *ha"'!+5!r 4r+% 3AT + sa&+" 4as ra"s4!r s*h!%!, A""#"*&a&+" *&r*#& *h!*8!

!s&"' a4!r r!$la*!%!" +4 r!a8!r. A4!r a8&"' *l!ara"*! 4r+% LD, sa&+" + 3AT 6D *ha"'!+5!r a 2:-

hr +4 6D #s &"*+%!r.

Wo!. Ca!!ied O#t: 1 TE"TII ection: Th! r!la h!alh&"!ss >7 B) a" a""#"*&a+r *&r*#& *h!*8!, 4+#"

@J, h+!5!r, &r&"' &" h! >%al!/4!%al!) $l#' 4+#" r+"'l *+rr!*!. Th! sa%! %a! "+r%al ? r&al a8!"

4+#" @J.

2 EMII ection:N+ +r8 *arr&! +#.

TMII ection:N+ +r8 *arr&! +#.

4 'MII ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m: All $r!ss#r! s&*h *+"a*s +4 S;6 ABB %a8! shall ! *h!*8! a" *+rr!*! &" *+%&"'

A""#al @/H +4 3K6.

Lon( Te!m: D#r&"' A""#al / Ca$&al +5!rha#l +4 h! 3"&s all $r!ss#r! 'a#'! +4 S;6 r!a8!rs shall !

*h!*8! 4+r h!alh&"!ss a" *+rr!*&5! a*&+" shall ! a8!" &4 a" a"+r%al& &s +s!r5!.

&ema!.:

*MII:

P@G/VAI@3S EP@T/EVENT ANALYSIS -

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EVENT ANALYSIS

UNIT NO: 6

Event no:10/2006

Date: 2/07/2006

Time:2:0- hrs.

Load: 0 Coal cycle in e!vice:AB, CD Oil "#$$o!t: NIL

Dec!i$tion: T.A. s! ha" r&$$! 4+r a!"&"' GT , PV &r! !arh&"' &s + ! r!%+5! ? %a&"

T#r&"! G+5!r"&"' +&l 4&l!rs a G+5!r"&"' ra*8*l!a"&"' +r8.

Windo% Indication a$$ea!ed / &elay o$e!ated: T#r&"!Ha" r&$$! ? B+&l!r&hra".

'oile! Li()t #$: T&%!0: - Hrs Da!2

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EVENT ANALYSIS

UNIT NO: 6

Event no:16/2006

Date: 26/0/2006

Time:0:20 hrs.

Load: 40 MW Coal cycle in e!vice:ABCE;G Oil "#$$o!t: NIL

Dec!i$tion: 1 04:20 )!:a) (GT6 Ba r!a8!r r&$ *&r*#& r+#l!.

) (GT6 Ba r!a8!r A&r Gas $r!ss l+*8 +# &"&*a&+"s a$$!ar! +" C@D.

2 07:17 )!: (NIT *+"a* %#l&$l&!r s#$$l 4a&l &"&*a&+" a$$!ar!.

Windo% Indication a$$ea!ed / &elay o$e!ated:1) GT6 Ba r!a8!r r&$ *&r*#& r+#l!

2) GT6Ba r!a8!r A&r Gas $r!ss l+*8 +#.

) NIT *+"a* %#l&$l&!r s#$$l 4a&l.

'oile! Li()t #$: T&%! Hrs Da! /2006


+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a! N/

nalyi: I"4+r%! + GC ? !s&"' sa44 >G!"). I" $r!s!"*! +4 !s&"' sa44 a 06:0 hrs, 3"&6 l+a

ra"s4!rr! 4r+% %a&" r!a8!r + ra"s4!r r!a8!r + a!" h! r+#l! +4 %a&" r!a8!r a GC.

Wo!. Ca!!ied O#t: 1 TE"TII ection: GCB 'as/a&r $r!ss#r! l+*8+# a""#"*&a+r a$$!ar! &" PC #! +

4a#l *+"a* +4 DC *ha"'!+5!r r!la sa%! as r!$la*! GC sa44. A4!r *l!ara"*! 4r+% GC sa44, 36

l+a a'a&" ra"s4!rr! +" %a&" r!a8!r.

2 I3CII ection:N+ +r8 *arr&! +#.

'MII ection:N+ +r8 *arr&! +#.

4 TMII ection:N+ +r8 *arr&! +#.


&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


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EVENT ANALYSIS

UNIT NO: 6

Event no:1-/2006

Date: 20/0/2006

Time:0

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EVENT ANALYSIS

UNIT NO: 6

Event no:0

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EVENT ANALYSIS

UNIT NO: 6

Event no:0/2006

Date: 1/0/2006

Time:00:0

Load: 0 = Coal cycle in e!vice:AB, CD, ;G Oil "#$$o!t: NIL

Dec!i$tion: D#! + 4lash +5!r +**#rr! +" EPA s!*II &" TDB;P6A, A@PII 4!!!r. All SAH r&$$!

*+"s!#!"l +&l!r r&$$! +" all SAH +44 $r+!*&+".

Windo% Indication a$$ea!ed / &elay o$e!ated: 1) G!".l+*8 +# r!la.

2) G.T.%arshall&"' +F s#$$l 4a&l.

) as!r 4#!l r!la r&$ +$!ra!.

) 220V D.C. a!r *har'!r r+#l!.

-) G!". H2 *+"*!"ra&+" l+.

6) B+&l!r 4&r! +44.

7) C+"!"s!r $r!ss#r! 5al#! h&'h.

) 2V a!r *har'!r II r+#l!.

'oile! Li()t #$: T&%!01: -0 Hrs Da! 1/07/2006

T* et ync)!oniation: T&%!0-:06 Hrs Da! 1/07/2006

+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!:

1) L.P. h!a!r "+.2 C.D.0 5al5! a%.

2) T.A. s! r&$$! +" #r&"! +" #r&"! HPT !Fha#s !%$. h&'h. a) 000 r$%. a 0:22 hrs.

) @&l '#" AB 1 ? & "+ $r+5!. Als+ CD !l!5a&+" "+.1 "+ $r+5!.

nalyi: ;lash+5!r +**#rr! &" r!a8!r r+ll! +4 A@PII +4 TDB;P6A. =h!" A@P as r#""&"' +" EPA

s!*II !*a%! !a +". I"sa"a"!+#s +5!r *#rr!" ELAY +$!ra&+" a" +h SAH 6A/6B sa" %++r

r&$$!, +&l!r r&$$! +" &"!rl+*8.

Wo!. Ca!!ied O#t: 1 EM ection: B#r" r!a8!r Tr+ll! +4 TD B;P6A: A@PII &s r!$la*! Tr+ll! +4

TD B;P-A: A@PII. Th! sa%! shall ! $# &" 3"&-.

2 TetII: A4!r $#&"' Tr+ll! 4r+% 3"&-, B+&l!r @N/@;; a" $r+!*&+" r&$$&"' ra&l +" h!r%al

+5!rl+a a8!" ? 4+#" @J. LT %a8! SPP ? h!r%al +5!rl+a !&"' $r+*#r! a" &ll ! r!$la*! a4!r

$r+*#r!%!".

TM "ection:N+ +r8 *arr&! +#.

4'M "ection:N+ +r8 *arr&! +#.

7I 3 C "ection:N+ +r8 *arr&! +#.


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&ecommendation:

")o!t Te!m: Pr!5!"&5! %a&"!"a"*! +4 %++rs, LT %++r r!a8!r Tr+ll! shall ! &'h!"!. I"*+%&"' /

+#'+&"' 4!%al! *+"a* shall ! *h!*8! 4+r h! h!alh&"!ss.

Lon( Te!m: D#r&"' a""#al +5!rha#l&"' +4 3"& h! !F!"s&5! $r!5!"&5! %a&". +4 LT s&*h '!ar shall !

*arr&! +# , #s *+""!*&+"s shall ! !"s#r! 4+r &'h"!ss a" a"+r%al& +s!r5a&+" shall ! a!"!.

&ema!.:

*MII:


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EVENT ANALYSIS

UNIT NO: 06

Event no:1/2006

Date: 0/07/2006

Time:1:00

Load: 2- = Coal cycle in e!vice:B, C, D, E, ;, H Oil "#$$o!t: NIL

Dec!i$tion: 3- DG s! l+a r&al a8!" 4r+% 11:0- + 12:0- hrs a4!r "+r%al&a&+" r!la !%$. sar!

r+$$&"' a" sar! r&s&"' a'a&" ? sh# #$ + 0.60 0C.

2 Windo% Indication a$$ea!ed / &elay o$e!ated:PC AC *+%$r!ss+r "+. r&$$!

'oile! Li()t #$: Time Hrs Da!

T* et ync)!oniation: Time Hrs Da!

+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: N

nalyi: C+%$r!ss+r r&$$! +" *h&ll!r a!r !%$. l+. @" *h!*8&"' %a&" a%$!r 4+#" *l+s!,sa%!

+$!"! !l!*r&*all.. I"&&all a%$!r as +$!"!, +h!r&s! AH3 r!%a&"! r#""&"'. A4!r *l+s&"' +4 a%$!r,

AH3 sh+#l ha5! r&$$!.

Wo!. Ca!!ied O#t: 1 TetII ection: Ta8! h! ra&ls +$!"&"' 4&r! a%$!r, h!" %++r&! a%$!rs,

AH3 ? h!" sar&"' h! *+%$r!ss+r a" ra&s! h! !4!* + h! *+"*!r"! *+%$r!h!"s&5! %a&"!"a"*!.

2 TMII ection: ;&r! a%$!r +$!"! ? *+%$r!ss+r *# &" s!r5&*!.


4 EM ection:N+ +r8 *arr&! +#.

7 I3C ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


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EVENT ANALYSIS

UNIT NO: 6

Event no:1/2006

Date: 0/06/2006

Time:00:00

L+a: 6- = C+al **l! &" s!r5&*!: AB, CD,EG @&l S#$$+r: NIL

Dec!i$tion: AC $la" >PC) *+%$r!ss+r "+ r&$$!. @PB +ar s!*&+"2 4+#" r&$$!. B#s *+#$l!r &

"+ '! @N +" a#+ *a#s&"' r&$$&"' +4 PC AC $la" +ar.

Windo% Indication a$$ea!ed / &elay o$e!ated: PC AC *+%$r!ss+r +44. 6 CD r!la +" S;12/22 s"

s'r @PB s!*&+". I4 I"*+%!r2 r&$ a" s" s'r @PB a#+ *ha"'!+5!r 4a&l &"&*a&+"s +" =P 1 & "+

a$$!ar.

'oile! Li()t #$: T&%! Hrs Da! /2006



I4 I"*+%!r '+ @N # r&$$! as s++" as s&*h $# +" r!%+!, s+ *har'! hr+ #s*+#$l!r. B# AH3 !r!

"+ '!&"' @N ;D>4&r! a%$!r) +" *+%%a" '&5!" + all s&F a%$!rs ? BC r!s!! AH3 '+ @N.

nalyi: =a!r $ar&*l! a$$!ar! &s s#s$!*s 4r+% *+"!"sa&+" +4 %+&s#r! &" a&r >H#%&& M 70). S+ AC

#* a%$!r a+5! *#$ 1 *l+s!s.

Wo!. Ca!!ied O#t: 1 TetII ection: a) @PB Tr. @9D N+ >s!*II) &" PC *#$ 1 $a"!l a!r

*+"!"sa&+" 4+#" &" TB/B r!s#l&"' r&$$&"' +4 LT &"*+%!r.

) B#s *+#$l!r a#+ $&*8 #$ *+"a* &s als+ &" sa%! B, h&*h has "+ r!s#l! &"+ *l+s&"' r!a8!r +" a#+.

*) !%+! r&$$&"' s&*h shall ! r!$la*! &" a5a&lal! S/D Bs/TBs r! EII a8!" &" a#+ s!r5&*!.

2 EMII ection: B ? TB r!.




&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


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EVENT ANALYSIS

UNIT NO: 6

Event no:12/2006

Date: 24/06/2006

Time:02:20

Load: 0 MW Coal cycle in e!vice:AB, CE, GH Oil "#$$o!t: NIL

Dec!i$tion: C+al &ll6C r&$$! &h+# a" &"&*a&+". A +&l!r !s8 (L# ss!% $!r%& &sa$$!ar!.

L# $#%$ @N,? L# $#%$ r&$ +h &"&*a&+"s $!rs&s.

Windo% Indication a$$ea!ed / &elay o$e!ated: Coal Mill t!i$$ed

'oile! Li()t #$: T&%! Hrs Da! /2006


+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: L# +&l $#%$ %a"#all %a! +44 4r+% l+*al ? sar!

L@P r&$ &"&*a&+" r!s!! a" L# ss!% $!r%& &sa$$!ar! a !s8 $!r%&ss&5! + C/ 6C 4+r sar&"'.

L# +&l $r!ss#r! r+$ !l+ 1.- 8'/*%2 .

nalyi:

Wo!. Ca!!ied O#t: 1 EM ection:N+ +r8 *arr&! +#.

2 TetII ection:N+ +r8 *arr&! +#.


4TMII ection:N+ +r8 *arr&! +#.


&ecommendation:

")o!t Te!m: D#r&"' A $! %a&"!"a"*! +4 *+al %&ll &.!. a+5! -00 r#""&"' h+#rs, ! ha5! *l!a"! h! l#

+&l 4&l!rs + a5+& h! l+ +&l 4l+ + '!ar +F !ar&"'s.

Lon( Te!m:

&ema!.:

*MII:


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EVENT ANALYSIS

UNIT NO: 6

Event no:11/2006

Date: 11/06/2006

Time:2:0

Load: -00 = Coal cycle in e!vice:AB,DE,;H Oil "#$$o!t: NIL

Dec!i$tion: CC= 6B %++r r&$$! +" &44!r!"&al Pr+!*&+" a" 6 C=9A ra"s4+r%!r r&$$!, as a r!s#l

+4 h&*h AC= 6A, CC=P6A r&$$!. L+a r!#*! + -0 =. Th! as!rr&$$&"' r!la +4 ra"s4+r%!r 6

C=9A r!s!!. S#$$l + s!*&+"II "+r%al&!. Th! CC=/AC= $#%$s sar! a" l+a "+r%al&!.

Windo% Indication a$$ea!ed / &elay o$e!ated: CC=6B7 %++r D&44 r!la.

6 C=9A ra"s4+r%!r: a) 6 as!r r&$$&"' r!la.

) 2.7 I"sr#%!" 5/5+la'! r!la.

*) 2.27 T&%! !la 5/5+la'! r!la.

'oile! Li()t #$: T&%! Hrs Da! /2006


+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: N/

nalyi: Th! r&$$&"' +4 6 C=6A ra"s4+r%!r, &h+# a" s$!*&4&* &"&*a&+", %a $l!as! ! *h!*8!.

Wo!. Ca!!ied O#t: 1 EMII ection: !$la*! +h l#'s a" !r%&"al #sh&"'s.>l#'s #s! 20 *+$$!r.

2 TetII ection: CC= ra"s4+r%!r 6A r&$$! +" LV E; $r+!*&+" h&*h 4la' as 4+#" $ar&all

+$!ra!. S!r5&*&"' +4 h! sa%! &ll ! +"! #r&"' sh# +".


4 TMII ection:N+ +r8 *arr&! +#.7 I3CII ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:

P@G/VAI@3S EP@T/EVENT ANALYSIS 1-

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EVENT ANALYSIS

UNIT NO:6

Event no:07/2006

Date: 0/06/2006

Time:2:1

Load: - = Coal cycle in e!vice:ACDEG Oil "#$$o!t: NIL

Dec!i$tion: D.. %a8!#$ sh++ #$ + 37 s&!), #r&"! ha" r&$$! a" +&l!r &hra" #! + =all !h!a!r #! l!a8a'!.

Windo% Indication a$$ea!ed / &elay o$e!ated: NIL

'oile! Li()t #$: T&%! 01:-0Hrs Da!10/06/2006

T* et ync)!oniation: T&%! 0:00Hrs Da! 10/06/2006


1) B+&l!r r&$$! #! + l+ss +4 4#!l a 02:26 hr, as *+al 4!!!r C sar! 4r+% l+*al B.

2) B+&l!r l&'h #$ a 02:0 hrs.

) DC s*a""!r 4a" & "+ $!a8! #$ +" a#+.

) Ga! all '!ar&"' & "+ *l+s! +" a#+.

nalyi: !h!a!r a!rall #! "+ >"!ar &5&s&+"al Pa"!l N+1) $&" h+l! "!ar *l&.

Wo!. Ca!!ied O#t: 1 'M ection: Sa&"l!ss s!!l sh&!l&"' 4&! +" !r+! #!.

2 EM ection: 3AT6A: +&l l8' 4r+% YLV #sh&"' a!"!.

TE"TII ection:N+ +r8 *arr&! +#.



&ecommendation:

")o!t Te!m: 1)3AT6 @/H shall ! +"! #r&"' A""#al +5!rha#l. D#r&"' h! @/H +r8s, 'as8!s/+&ls!als

shall als+ ! r!$la*!.

2) !al !$+s&&+" +"! +" l!a8 #! a4!r 'r&"&"'.

) N! *l& !l! $r+$!rl !!!" #! "+ 1?2.

Lon( Te!m: 1) 3AT6A @/H ? &"!r"al &"s$!*&+" shall ! *arr&! +# a4!r !5!r 710 !ars +4 *+"&"+#s

s!r5&*!.

2) Aa*h%!" !l&"' shall ! +"! &h 4#ll 4&ll!.

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

17/32

EVENT ANALYSIS

UNIT NO: 6

Event no:06/2006

Date: 06/06/2006

Time:16:-7

Load:

7/23/2019 EVENT ANA U#6-2006

18/32

As CH ra&" +4 TDB;P6A &s &r!*l *+""!*! + 3- s&! sa"$&$! + a!" TDB;P6A sa4!

Val5! l!a8a'!, a!r &"s&! sa"$&$! '+ !5a*#a! + *+"!"s!r, +h l!5!l s&*h!s '+ +$!ra! a" 2/

$r+!*&+"s a*!. ALL r#""&"' B;Ps r&$$! +" CI s!al #!"*h &44!r!"&al $r!ss#r! 5!r l+ &"!rl+*8.

B+&l!r r&$$! +" all B;Ps +44 a" #r&"! r&$$! +" B+&l!r r&$ &"sa"a"!+#sl.

2) #""&"' ID?;D 4a"s r&$$! +" $+s $#r'! 4a" r&$ &"!rl+*8 4r+% ;SSS as $!r l+'&*.

7 'M ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

19/32

EVENT ANALYSIS

UNIT NO: 6

Event no:0-/2006

Date: 27/07/2006

Time:02:0

Load: 70 = Coal cycle in e!vice:AB, CD, ;H Oil "#$$o!t: NIL

Dec!i$tion: ;#r"a*! Dra4 as #"sal!, ID %ar'&" as 100, D %a8!#$ 100, +&l!r &s *h!*8! a"

a"+r%al s+#" &s +s!r5! a 6% a 3- s&! >"!ar LSB).TA s! &s /.

Windo% Indication a$$ea!ed / &elay o$e!ated: B+&l!r / T#r&"! /.

'oile! Li()t #$: T&%! 11:-2Hrs Da! 2/0-/2006

T* et ync)!oniation: T&%! 1:-0Hrs Da! 2/0-/2006


1) B+&l!r l&'h #$ !la!, as ;T as "+ r!s!&"' a4!r $#r'! *+%$l!!.

2) D#! + $ass&"' +4 AS10 ? AS12 5/5, 'la" s!al $r!ss#r! as &"a!#a!, AS 5/5 as 10 +$!",

sa%! *l+s!.

nalyi: /H *+&l "+ , T6 #rs +$!"! >h&*8 l&$) #! + +5!rh!a&"' >$r&%ar 4a&l#r!). C+&l "+ 2T, T,

T-, T6, T7 ? T#rs +$!"!. C+&l "+ T, -,6,7?< &sl+*a!. TEr+s&+". C+&l "+ -T6, 7$#"*#r!.

T+al +&"s71.

Wo!. Ca!!ied O#t: 1 'MII ection: a) C+&l N+ 2T#! N+.+7 r!$la*!.

) C+&l N+ T#! N+.+r!$la*!. *) C+&l N+ T#! N+.+7, r!$la*!.

) C+&l N+ -T#! N+., 6,7 r!$la*!. !) C+&l N+ 6T#! N+.1 r!$la*!.

T+al +&"sO71.

2 I3CII ection:B+&l!r l&'h #$ !la! +"l -10 %&". Th&s &s a!"! a4!r *h!*8&"' r!#"a" r&$

*8 +4 ;SSS $a"!l.

EM ection:N+ +r8 *arr&! +#.

4TM ection:N+ +r8 *arr&! +#.

7 TE"T ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m: a I"s +F&! s*al! h&*8"!ss %!as#r!%!" &ll ! *arr&! +# #r&"' @H &" A#'06.

) As $!r h! $r!l&%&"ar r!$+r a" 5&s#al &"s$!*&+" +5!rh!a! #!s &ll ! r!$la*! #r&"' @h &" A#'06.

Lon( Te!m: C+&l N+ + 6 &ll ! r!$la*! #r&"' @H &" A#'2007 &h h! #$'ra! %a!r&al.

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

20/32

EVENT ANALYSIS

UNIT NO: 6

Event no:10/2006

Date: 0/07/2006

Time:1:-7

Load: -00 = Coal cycle in e!vice:AB, CD, ;G Oil "#$$o!t: NIL

Dec!i$tion: TD B;P6A '+ #"l+a!, &%%!&a!l D B;P6D a8!" +" l+a a" r#% l!5!l "+r%al&!.

Windo% Indication a$$ea!ed / &elay o$e!ated: Dr#% l!5!l l+ &"&*a&+" a$$!ar! &" C@D.

'oile! Li()t #$: T&%! Hrs Da! /2006



nalyi: ;r+% HS & &s s!!" ha $r&+r + #"l+a&"' +4 $#%$ !5!" h+#'h '+5!r"&"' +&l $r!ss#r! &s "+r%al

&.!. .0 8'/*%2, h!r! &s sl&'h &$ &" +&l $r!ss#r! + %a&" '+5!r"&"' 5/5 a" EHG $+s&&+".

Wo!. Ca!!ied O#t: 1 I3CII ection: EHG $+s&&+" s#!"l r+$$! ar+#" 2 &h+# r!#*&+" &"

%a&" S!*. @&l $r!ss#r! as &s !5&!" 4r+% h! !"*l+s! !". Th&s ha$$!"! %a ! !&h!r #! + s$++l

%al4#"*&+" a" EHG 4!!a*8 *8 $r+l!%. EHG 4!!a*8 ra"s%&!r r!$la*! "! +"! a" *al&ra&+"

&s +"!. G+5!r"&"' *hara*!r&s&* a8!" 4r+% CV ? ACV +$!"&"'. TDB;P6A $# +" EHG +"

D:0/0-/2006 a 1:00 hrs a" &s r#""&"' "+r%al &ll a!.

2 TMII ection: EHG s$++l *l!a"! &" *++r&"a&+" &h I?C.



7 TE"TII ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m: I3CII ca!!ied o#t t)e %o!. in coo!dination %it) TMII on 11/06/2006 and 17/06/2006

Lon( Te!m:

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

21/32

EVENT ANALYSIS

UNIT NO: 6

Event no:

7/23/2019 EVENT ANA U#6-2006

22/32

EVENT ANALYSIS

UNIT NO: 6

Event no:M6/2006

Date: 01/07/2006

Time: 20:2 @!

Load: 700 = Coal cycle in e!vice:AB, CD, ;H Oil "#$$o!t: NIL

Dec!i$tion: TD B;P 6A r&$$! a 20:2:6 hrs +" #r&"! G+5!r"&"' +&l $r!ss#r! 5!r l+. CC / 3"&

l+a r!#*! + - =. C 5al5! +4 B;PA +$!" *+"&&+" # sh+&"' &s*r!$a"* +" *+"r+l !s8.


'oile! Li()t #$: T&%! Hrs Da! /2006



D B;P $&*8!#$ +" A#+. ;l+ !sal&sh! a4!r 10 s!*,%!a"h&l! B;P D sar! a" a8!" +" l+a

%a"#all. Dr#% l!5!l "+r%al&!. 3"& $# +" CC a 20:- hrs &h B;P B?D. D B;P6C 8!$ +" a#+

S/D.

nalyi:

Wo!. Ca!!ied O#t: 1 I3CII ection: All G+5. +&l h!a!r $r!ss#r! 5!r l+ $r!ss#r! s&*h!s *al&ra!

? r!&"sall! a4!r &%$#ls! l&"! 4l#sh&"'. Tr&$$&"' s&'"al +" G+5. +&l h!a!r $r!!s#r! 5!r l+>2 +# +4 )

a*#all !s! ra&"&"' s&*h!s ? 4+#" @J. TD B;P 6A C 5/5 *+"s+l! %+#l! &s*r!$a"* '+

r!s!! a4!r a*8"+l!'%!".Cl!ara"*! '&5!" 4+r TD B;P 6A + a8! +" l+a.




7 TE"TII ection:N+ +r8 *arr&! +#.

&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

23/32

EVENT ANALYSIS

UNIT NO: 6

Event no:-/2006

Date: 0/04/2006

Time:1-:0- Hrs

Load: 700 = Coal cycle in e!vice:AB, DE, ;H Oil "#$$o!t: NIL

Dec!i$tion: A 1-:0- Hrs, ;SSS s#$$l 4a&l, r!s#l&"' s!al a&r 4a"6A a" s*a""!r 4a"6A r&$$!. Sa"

s!al a&r 4a"6B ? s*a""!r 4a" DC "+ $&*8#$. r#""&"' */*BDH +# +4 s&F */*r&$$!,+" s!al a&r "+

a!#a!. N+ a" +&l !/5 a5a&lal!, #! + ;SSS 4a&l. @"l */* A,E,; as r!%a&" &" s!r5&*!. H!"*!,l+a sar

r!#*&"' 4r+% -00 = + 00 =.

Windo% Indication a$$ea!ed / &elay o$e!ated: AC s*a""!r 4a"6A r&$$! &"&*a&+" +" C@D1.

S!al a&r 4a"6A r&$$! &"&*a&+" +" C3P2.

S!al a&r h!a!r $r!ss#r! l+ &"&*a&+" +" C3P2.

'oile! Li()t #$: T&%! Hrs Da! /2006


+!o,lem -aced d#!in( ,!in(in( ,ac. t)e et on ,a!: NIL

nalyi: Ch!*8! I?CII a" 4+#" ;SSS #"& *+"r+l $a"!l $r+*!ss+r a$$l&*a&+" s/ '+ !ras!.

Pr+'ra%%! &s r!l+a! a" #"& '+ "+r%al&!.

Wo!. Ca!!ied O#t: 1 I3CII ection: Th! 4a&l! ;SSS $r+*!ss+r &s r!l+a! a" ss!% &s "+r%al&!.



4 EMII ection:N+ +r8 *arr&! +#.7 TE"TII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m: Pr+'ra% &s r!l+a! a" ss!% &s "+r%al&!.

Lon( Te!m: Th! %a!r &s !&"' r!44!r! + BHEL, Tr&*h.

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

24/32

EVENT ANALYSIS

UNIT NO: 6

Event no:04/2006

Date: 18/0/2006

Time:06G1).

2) G!"6 l+*8+# 212G r+#l!.

) Tr&$ 4l#& $r!ss#r! 5!r l+.

'oile! Li()t #$: T&%! 12:10Hrs Da! 21/0/2006

T* et ync)!oniation: T&%! 1:Hrs Da! 21/0/2006


B+&l!r r&$$! a 1-:10 Hr +" a&r 4l+ Q. A&r4l+ *a%! +" &%%!&a!l ? a'a&" !*a%! "+r%al.

!l&'h! a 1-:2- Hrs.

nalyi: Pla!" !h!a!r *+&l N+ -T#! N+ 1-. =!l&"' +&" *ra*8! T16 !r+s&+", T1 B#rs +$!", T11

+ 1 $#"*#r!, T7 +5!rh!a&"'.

Wo!. Ca!!ied O#t: 1 'MII ection: aA!"! h! !l&"' +&" 4a&l#r! +4 #! a" #! l!a8a'!.


I3CII ection:N+ +r8 *arr&! +#.


7 TE"TII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m: a) a&+'ra$h +4 !l&"' +&" h*h !r! *arr&! +# &" TP7H %a!r&al !4+r! 2002>&" *+&l

"+ + 6) &ll ! +"! #r&"' @H &" A#'2007.

)T#! N+ 7,11,12,1,1 ? 16 r!$la*! "! #!s.

Lon( Te!m: C+&l N+ + 6 &ll ! r!$la*! #r&"' @H &" A#'2007.

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

25/32

EVENT ANALYSIS

UNIT NO: 6

Event no: M4/2006

Date: 08/02/2006

Time:16:40 @!

Load: ON '&&IN* Coal cycle in e!vice: Oil "#$$o!t: NIL

Dec!i$tion: ST r&$$! +" B/B $r+!*&+" a" all r#""&"' A#F. Tr&$$!. 3"&6 #"!r S/D + a!" B+&l!r

#! l!a8a'!. EPA s#$$l "+ r!s+r! 4r+% %a&"/sa" D.G. s!.

Windo% Indication a$$ea!ed / &elay o$e!ated: 1) ST B/B $r+!*&+" r&$.

2) ST B A#F. S#$$l 4a&l.

) S; 1-,16,&"*+%!r r!a8!r r&$.

) S; 11/1,11/2 &"*+%!r r!a8!r r&$.

-) S; 1,17 r!a8!r r&$.

'oile! Li()t #$: T&%! Hrs Da! /2006



D.G. s! >a&") $&*8! #$ +" a#+ # &s &" r!a8!r '+&"' + EPA +ar "+ '!&"' *l+s!. H!"*! EPA

+ar "+ *har'! hr+#'h D.G. s! a" all A#F. P=PB, A@P1, @P1, ACS@P1.

nalyi: C/; $#%$ a" all +&l $#%$ r&$$!>ID 4a", ;D 4a")Sa" DG s! "+ $&*8! #$ #! + s%+8!

+s!r5! 4r+% a!r > S/B DG s! Ba!r l!a #r").

Wo!. Ca!!ied O#t: 1) EII s!*&+": Sa" D.G. s! a!r >BB1) #r" l!as r!$la*!. Ba!r s! *!ll

5+la'!s / s$!*&4&* 'ra5& a" l!5!l *h!*8! a" 4+#" "+r%al !F*!$ *!ll N+.2 h&*h sh+&"' S$. Gra5& a

1100.

2 TE"TII ection: D.G. s! >%a&") r!a8!r & "+ *l+s! !*a#s! +4 4a#l !s/r!%+5! s! *+""!*+r. Tra&l +4

r!a8!r a8!" a" 4+#" @J.


4 'MII ection:N+ +r8 *arr&! +#.

7 TMII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m: !'#lar *h!*8&"' +4 DG a!r s! as $!r s*h!#l! &.!. *!ll 5+la'! s$.'ra5& a" a!r l!5!l

al+"' &h h!alh&"!ss +4 *+""!*&+"s/ l!a shall ! +"!.

Lon( Te!m: A4!r !5!r 2 !ars, h! DG s! a!r&!s shall ! r!$la*! &rr!s$!*&5! +4 h!alh&"!ss.

&ema!.:

*MII:

P@G/VAI@3S EP@T/EVENT ANALYSIS 2-

7/23/2019 EVENT ANA U#6-2006

26/32

EVENT ANALYSIS

UNIT NO: 6

Event no:M/2006

Date: 06/02/2006

Time:11:00 Hrs.

Load: 700 = Coal cycle in e!vice: Oil "#$$o!t: NIL

Dec!i$tion: 1-V 6AHPA a AHP as &"!$!"!"l *har'! 4r+% I"*+%!rI >6AH9A 9%!r) a" I"*+%!r

II >6AH9B 9%!r). I"*+%!rII &s a!%$! + %a8! @;; &" $r!s!"*! +4 EII ? T!sII !"''. I?CII &"

r&$ >A!"! T!sII? %a! @;;). B#s *+#$l!r & "+ '! @N #r&"' h! !5!" *+"r+l s#$$l + sl#rr

&s$+sal $#%$ $a"!l a" a#F&l&ar $#%$ $a"!l r&$$! r!s#l&"' &" r&$$&"' +4 HPS=P ? LPS=P. H+!5!r

r#""&"' s!r&!s $#%$s >B s!r&!s) & "+ r&$ ? %a! @;; %a"#all. B#s *+#$l!r $r+l!% a!"! T!sII

? +ar *har'! hr+ #s *+#$l!r.


'oile! Li()t #$: T&%! Hrs Da! /2006



nalyi: @" r&$$&"' +4 L.P. s!al a!r $#%$, s!al a!r $r!ss#r! !*+%!s l+. H+!5!r #! + 4a&l#r! +4

*+"r+l s#$$l, &%!r +4 s!al a!r $r!ss#r! l+ & "+ $&*8 #$. H!"*! s!r&!s $#%$ *+#l "+ r&$.

Wo!. Ca!!ied O#t: 1 TE"TII ection: =h!" AC *+"r+l s#$$l + sl#rr $#%$ 4a&ls, a &%!r >- s!*.) &s

!"!r'&! ? r&$$&"' &s '&5!" + all r#""&"' s!r&!s $#%$s. S&%&lar %+&4&*a&+" &s alr!a +"! &" 3"&-




7 'MII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m:

Lon( Te!m:

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

27/32

EVENT ANALYSIS

UNIT NO: 6

Event no: 0/2006

Date: 0/02/2006

Time:

Load: Coal cycle in e!vice: Oil "#$$o!t: NIL

Dec!i$tion: T.A s! / 4+r B+&l!r T#! l!a8a'! &" Pla!" !h!a!r +#l! h!a!r a P!" H+#s!.

Windo% Indication a$$ea!ed / &elay o$e!ated: 3"& +ar 6A & "+ '! *har'! +5!r 4r+% 3AT +

sa&+".

'oile! Li()t #$: T&%! 0-:-Hrs Da! 11/02/2006

T* et ync)!oniation: T&%! 11:-T#!)O2 N+.+4 +&"s >S#)

) /H *+&l N+ -O1 N+. +4 +&"s

Wo!. Ca!!ied O#t: 1 'MII ection: Er+!/$#"*#r! #!s r!$la*!.

2 TE"TII ection: B#s ra"s4!r s*h!%!6A *h!*8 s"*hr+"&a&+" r!la !s! ? 4+#" @J.6AT&! r!a8!r

+$!"/*l+s! &%! %!as#r! 4+#" @J. >B#s ra"s4!r 4r+% Sa&+" + 3"& ? 3"& + sa&+" a8!") Als+ a#+

*ha"'!+5!r r&al a8!" +$!ra&"' as!r r&$ r!la >212G1) ? 4+#" @J.



7 TMII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m: All !r+! / $#"*#r! #!s r!$la*!.

Lon( Te!m: 1) H!a5 +F&! s*al!s +s!r5! &" r!h!a!r +#l! h!a!r #!s &" *+&l N+1 + 6 shall !

r!$la*! #r&"' @H &" A#'2006.

2) ;a&l! #! sa%$l! ? 1 #"4a&l! #! sa%$l! &h +F&! s*al!s &s !&"' s!" + BHEL.

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

28/32

EVENT ANALYSIS

UNIT NO: 6

Event no: 02/2006

Date: 1/01/2006

Time:22:0

Load: 700 = Coal cycle in e!vice:AC, DE, ;G Oil "#$$o!t: NIL

Dec!i$tion: S! r&$$! +" 4la%! 4a&l#r!.

Windo% Indication a$$ea!ed / &elay o$e!ated: SGC 4a#l N! SGC 4a#l, HP/IP r&% !5&*! 4a#l

T#r&"! r&$ '!"!ra+r 1 +r 2 +$!ra!. B+&l!r 4&r! +44 G!"6 l+*8 +# r!la 29/2G +$!ra! G!"6 l+*8 +#

r!la 4a#l3"& 4la%! 1612 r&$.

'oile! Li()t #$: T&%! 2:-Hrs Da! 1/01/2006

T* et ync)!oniation: T&%! 01:Hrs Da! 1/01/2006


E; +&l '#" s*a""!r as sh+&"' 4la%! s+ $#r'! r!a, as "+ a5a&lal!. DC @P as r&$$&"' &h&" 4!

%&"#!s #! + &%!r *+"a* $r+l!%.

nalyi: CC= $#%$ h+#s! 11JV +ar s!*&+"II P.T. s%+8! +s!r5!. 6D +ar r&$$!. CC= s!*&+"II

& "+ r&$$!. P.A. +ar s!*&+"II !*a%! !a &s #s *+#$l!r & "+ $&*8! #$.

Wo!. Ca!!ied O#t: 1 TE"TII ection: DC @P l+*al Pa"!l sar *&r*#& &%!r r!$la*!. Tra&l @J.


I3CII ection: All $a"!ls h+l!s, *al! !"r s!al&"' *h!*8! 4+#" @J.


7 'MII ection:N+ +r8 *arr&! +#

&ecommendation:

")o!t Te!m: @" 6D +ar T&! 4!!!r +4 CC=6D &"sa"a"!+#s +5!r *#rr!" r!la $r+5&! ra&l a8!" 4+#"

@.J. I" "!F a5a&lal! S/D &%!r &ll ! $r+5&! +" T&! 4!!!r +4 CC= 4+r $r+$!r 'ra&a&+". PA +ar a#+

*ha"'!+5!r ra&l sh+#l ! a8!" &" "!F S/D.

Lon( Te!m:

&ema!.:

*MII:


7/23/2019 EVENT ANA U#6-2006

29/32

EVENT ANALYSIS

UNIT NO: 6

Event no:01/2006

Date: 08/01/2006

Time:16:-0

Load: 70 = Coal cycle in e!vice:A,B,C,E,; Oil "#$$o!t: NIL

Dec!i$tion: B+&l!r r&$$! +" ;#r"a*! $r!ss#r! 5!r h&'h a 16:-0 Hr. L+a as r!#*! 4r+% -00 =

#! + Cl&"8!r 4+r%a&+" a 16:1- hrs.

Windo% Indication a$$ea!ed / &elay o$e!ated: as!r 4#!l r&$, H&'h ;#r"a*! $r!ss#r! ;as ra"s4!r %+!6A "+ a5a&lal! *#$20 BC= $#%$A r&$$!, CEPA r&$$!, ;D 4a"A r&$$!.

'oile! Li()t #$: T&%! 17:0Hrs Da! 0

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&ecommendation:

")o!t Te!m:

1) J!!$&"' h! 4#r"a*! A&r r&*h + a5+& Cl&"8!r&"', *l!a" h! SAHB &" "!F S/D + &%$r+5! ID 4a"

%ar'&".

2) =SB $r!ss#r! s!&"' "!! + *h!*8, as $r!ss#r! s!&"' +r8 &s '+&"', # +&l!r r&$$! #! +

*l&"8!rs 4all&"'.

) @$!ra&+" sa44 sh+#l *h!*8 $r!ss#r! r+$ +4 =SB, +"*! &" a %+"h ? ra&s! D/*ar.

Lon( Te!m: 1) B#"8!r h! *+al ha5&"' l!ss Ash $!r*!"a'! ? H&'h Ash 4#s&+" !%$.

2) T+ r!la*! SAHB as8!s &" "!F +5!rha#l + &%$r+5! ID 4a"s %ar'&", 8!!$ h! 4#r"a*! a&rr&*h.

&ema!.:

*MII:


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EAENT NLB"I" INDE

"! No Event No Date Time 9@! &eaon

1 01/2006 0

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UNIT6

EAENT NLB"I"2006

EVENT ANA U#6-2006

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