REPORT OF VOCTIONAL TRAINING OF DISTRIBUTION DISTRIBUT ION SYSTEMS S YSTEMS (LT) (LT) AT SRERAMPORE DISTRICT OFFICE Submitted by: by: PRATYUS ROY ACADEMY OF TECNOLOGY EE DEPARTMENT UNIVERSITIES ROLL NO: !"#$!"!%$"& DATE: DATE: '$&'$! ' $&'$!" "
ACKNOWLEDGEMENT In the end of such compassionately grueling but informative training I felt myself much more confident and competitive. The entire credit goes to excellent and competent personnel of your esteemed company. Your training and guidance showered on me by Mr. Mr. N. Choudhury (HRD), Mr.S.Sarkar Mr.S.Sarkar (HRD), Mr. S. Mukherjee (Sr. Engineer), Mr. Subhojit Mukherjee, Mr. S. Mahaldar, put me in solid rock to garner courage and expertise in facing any challenges in the years to come. I am grateful for such whole hearted cooperation of not only them but also all members of SER throughout the training tenure.
CONTENTS • • • • • • • • •
Ab*ut CESC Se+,m-*+e Di.t+i/t O0/e Det,i1ed +e-*+t *2 d,y ! Det,i1ed +e-*+t *2 d,y ' Det,i1ed +e-*+t *2 d,y % Det,i1ed +e-*+t *2 d,y Det,i1ed +e-*+t *2 d,y 3 Det,i1ed +e-*+t *2 d,y " C*4/1u.i*4
About CESC
5*16,t, 7,. /*me , 1*48 9,y *4 t7e 9i48. *2 -*9e+ T7+*u87 +,-id 8+*9t7 ,4d /7,48e du+i48 t7e 9*+1d. m*.t e;e4t2u1 de/,de. CESC Limited <, RPG /*m-,4y b+*u87t t7e+m,1 -*9e+ t* I4di, m*+e t7,4 !$$ ye,+. ,8* ,4d .u--1ie. -*9e+ t* t7e /ity 5*16,t, < .e+;i48 !! mi11i*4 -*-u1,ti*4 ,/+*.. it. ,+e *2 3"& .=mt t7e -e,6 1*,d .* 2,+ 7,4d1ed m*+e t7,4 !%$$ m9 ,4d it. 4* *2 /*4.ume+ /+*..ed '! mi11i*4 CESC 7,;e 4*9 2*u+ 8e4e+,ti48 .t,ti*4. T7ey ,+e Ne9 C*..i-*+e< Tit,8,+7< S*ut7e+4 ,4d Bud8e Bud8e T7ei+ /,-,/itie. ,+e !$$M>< '$M>< !%3M>< &3$M> +e.-e/ti;e1y CESC i. 4*t *41y ,8e 4e +, ti 48 .t ,t i* 4 bu t ,1 . * , - * 9 e + d i . t + i b u t i * 4 / * m - , 4 y I t . 4 * * 2 +e/ei;i48 .t,ti*4. ,+e " T7e 4* *2 !%' 5V .ub? .t,ti*4 i. & It. di.t+ibuti*4 . t , t i * 4 i . , + * u 4 d #! T7e 4* *2 t+,4.2*+me+. i. ,b*;e "$$$ P*9e+ i. di.t+ibuted 2*+ i4du.t+i,1< d*me.ti/ ,4d /*mme+/i,1 -u+-*.e. >e ,11 64*9 t7,t -*11uti*4 i. m,i4 *b.t,/1e i4 9,y *2 -*9e+ 8e4e+,ti*4 CESC i. .* mu/7 /*4/e+4ed ,b*ut t7e e4;i+*4me4t t7,t it 7,. I4di,. m*.t e4;i+*4me4t 2+ie4d1y 8e4e+,ti48 .t,ti*4.
Serampore District Ofce T7e Se+,m-*+e Di.t+i/t O0 /e 2,11. u4de+ t7e LT di.t+ibuti*4 .y.tem ,+e, LT me,4. @L*9 Te4.i*4 T7e .ie *2 /,b1e. u.ed 7e+e ,+e *2 /+*.. .e/ti*4,1 ,+e, '$ .= mm T7e m,i4te4,4/e ,4d b+e,6d*94 9*+6 i. e0 /ie4t1y u4de+t,6e4 by t7e .6i11ed 9*+6e+. *2 ;,+i*u. .et. u4de+ t7e .u-e+;i.i*4 *2 de.i84,ted @2*+em,4 T7e ,+e, *2 .e+;i/e 2*+ Se+,m-*+e Di.t+i/t +,48e. 2+*m Utt,+-,+, t* M,46u4du +e8i*4
Detailed Report o Day 1 I +e-*+ted ,t S+e+,m-*+e Di.t+i/t O0/e ,t !!:$ ,m S+ E48i4ee+ +e2e++ed me t* M+ Sub7*it Mu67e+ee 97* t**6 me t* .ite ,t B,idy,b,ti C7*9+,.t, LP 4* "''! 2*+ +,-,i+i48 *2 2,u1t >*+1 9,. u4de+ -+*8+e.. u4de+ 7e,d mi.t+y M+ ,8,44,t7 Dey P+*/edu+e 2*+ 2,u1t ,4,1y.i. ,4d +e-,i+i48: T7e 2,u1t 9,. u4de+8+*u4d 2,u1t At +.t t7e m,i4 .u--1y 9,. .9it/7ed * 2+*m -*1e. ,4d um-e+ /*44e/ti*4 9,. det,t/7ed 2+*m *t7e+ .ide F,u1t 9,. dete/ted i4 t7e B1ue ,4d Ye11*9 -7,.e. by t7e 7e1- *2 ' 1,m- met7*d T7e 2,u1ty *i4t 9,. +em*;ed by /utti48 ,4d t7e4 t7e R
•
•
• •
• •
•
•
A .t+,i87t /um tee *i4t 9,. bei48 m,de E,+t7 /*4ti4uity 9,. m,i4t,i4ed by eHib1e /*+d
PVC b1,/6 t,-e 9,. u.ed 2*+ i4.u1,ti*4 Fib+e 4et 9,. m*u4ted *4 t7e *i4t 97i/7 9,. .e,1ed by /e11* t,-e ,+d4e+ 9,. u.ed t* 11 t7e ,i+ 8,- *2 t7e b+e 4et T7e m,i4 .u--1y ,t t7e -*1e. 9,. .9it/7ed *4 ,4d t7e um-e+. 9e+e +e/*44e/ted *4 b*t7 .ide. Su--1y 2+*m -*1e. t* t7e /ut *ut -*i4t 9,. .9it/7ed *4
•
At 1,.t< t7e du8 *ut e,+t7 9,. 11ed u-
Detailed Report o Day 2 I +e-*+ted ,t Se+,m-*+e Di.t+i/t O0/e ,t :$$ ,m T7e S+ E488 +e2e++ed me t* +e-*+t ,t .ite @ R,m1,1 Dutt, R*,d< B7,d+,6,1i< **871y 2*+ .e+;i/e 2,u1t +e-,i+i48 ,t LP 4* !' >*+6 .t,+ted u4de+ t7e .u-e+;i.i*4 *2 M+ R,u C7,4d+, P+*/edu+e 2*+ 2,u1t dete/ti*4 ,4d it. +e-,i+i48: •
•
U4de+8+*u4d .e+;i/e 2,u1t 9,. dete/ted by ' 1,m- met7*d F,u1ty .e/ti*4 9,. /ut *ut
•
•
•
•
•
T7e PLC(u4de+8+*u4d /,b1e) ,4d t7e PVC('3 .= mm) /,b1e 2+*m -*1e t* u4de+8+*u4d 9,. +em*;ed Re,.*4: I4.u1,ti*4 7,d bee4 d,m,8ed ,4d 9,te+ .ee-ed t7+*u87 d,m,8ed -*+ti*4 /,u.i48 .7*+t /i+/uit 97i/7 +e.u1ted i4 2,u1t PLC /,b1e 9,. /ut *-e4 ,4d -7,.e ,4d 4eut+,1 1i4e. 9e+e dete/ted $? Neut+,1< !? P7,.e PVC ,4d PLC /,b1e. 9e+e *i4ed t*8et7e+ by /1i--i48 m,/7i4e
St+,i87t *i4t 9,. m,de 9it7 PVC ,4d PLC /,b1e.
• • • •
Su--1y 9,. .9it/7ed *4 ,4d te.ted ,+de4e+ 9,. ,--1ied t* t7e *i4t ,+e, T7e du8 *ut e,+t7 9,. /*;e+ed b,/6 I4 t7i. 9,y t7e *b 9,. /*m-1ete
Detailed Report O Day 3 I +e,/7ed S+e+,m-*+e Di.t+i/t O0/e ,t :!$ ,m I 9,. .e4t t* !!"< C+i-e+ R*,d< 5*44,8,+< LP N* !$%! T7e 9*+6 .t,+ted u4de+ t7e .u-e+;i.i*4 *2 M+ ,48i1,1 R,i< *2 .et 4* SERD?%
T7e *b 9,. t* .7i2t %' mete+. *2 C+i-e+ P1,, ,4d .t+e48t7e4 t7e .u--1y 2+*m '3 .= mm /,b1e t* &$ .= mm /,b1e T7e -+*/edu+e i. ,. u4de+: •
•
•
•
•
•
%' mete+. ,1*48 9it7 %' MCB. ,4d *4e m,i4 MCB 9e+e -1,/ed *4 , /*mm*4 mete+ b*,+d
'3 .= mm PVC /,b1e 2+*m -*1e t* mete+ .e/ti*4 9,. +e-1,/ed by &$ .= mm /,b1e ,4d t7e du8*ut e,+t7 9,. /*;e+ed
T7e 4e9 /,b1e 9,. /*44e/ted t* bu. b,+ /*4du/t*+ ;i, m,i4 MCB A11 t7e %' mete+. ,1*48 9it7 +e.-e/ti;e MCB. 9e+e /*44e/ted T7e .u--1y 9,. +e.t*+ed ,4d 9,. 2u4/ti*4i48 -+*-e+1y T7u. t7e 9*+6 *2 @S7i2ti48 ,4d @St+e48t7e4i48 9,. /*m-1eted
Detailed Report o Day 4 I +e-*+ted ,t S+e+,m-*+e Di.t+i/t *0/e ,t :$3 ,m ,4d ,//*+di481y I 9,. .e4t t* t7e 9*+6 .ite ,t Re8e4t G,48, *u.i48 C*m-1eH< i4dm*t*+< **871y T7e 9*+6 .t,+ted u4de+ t7e .u-e+;i.i*4 *2 M+ ,48i1,1 R,i *2 .et 4* SERD?% T7i. d,y t7e *b 9,. t* +e-1,/e Pi11,+ B*H
•
•
•
•
Re,.*4 2*+ /7,48e *2 Pi11,+ B*H ,4d -+*/edu+e:? T7e *1d Pi11,+ B*H JACPB !'!K 9,. t* be +e-1,/ed by 4e9 -i11,+ b*H Re,.*4: O1d PB m,6e. u.e *2 *-e4 2u.e.< .* it i. +i.6y t* *-e+,te Fu.e /*4t,/t. ,+e /*--e+ 9i+e. .* t7ey ,+e /*.t1y P*9e+ 1*.. 9,. m*+e i4 *1d PB ,. /*m-,+ed t* 4e9 *4e '$ .= mm ,4d !3$ .= mm -7,.e ,4d 4eut+,1 1i4e. 9e+e +e.ied
P7,.e< Neut+,1 ,4d E,+t7 9i+e. 9e+e /*44e/ted t* +e.-e/ti;e /*4t,/t. i4 PB
•
•
PB 9,. te.ted A11 -7,.e. 9e+e /7e/6ed M,i4 .u--1y 9,. +e.t*+ed T7e du8 *ut e,+t7 9,. /*;e+ed Ne9 PB 9,. .et ,4d 9*+6i48 4e
Detailed Report o Day I +e-*+ted ,t S+e+,m-*+e Di.t+i/t O0/e ,t :!$ ,m S+ E48i4ee+ M+ S Mu67e+ee ,.6ed me t* +e-*+t t* t7e 9*+6 .ite ,t ! B,bu87,t L,4e< Utt,+-,+,< **871y< LP N*? %' Ne9 .e+;i/e 9,. t* be -+*;ided t* M+. Sumit, D7,+ ,t t7e ,b*;e me4ti*4ed ,dd+e.. T7e 9*+6 .t,+ted u4de+ .u-e+;i.i*4 *2 7e,dm,4 M+ D7,4e.,+ R,i< .et 4* SERD?& P+*/edu+e 2*+ 1,yi48 *2 4e9 .e+;i/e 1i4e:? •
T7e /*+e C,te4,+y /,b1e 9,. /ut ,//*+di48 t* +e=ui+ed .ie 2+*m t7e LP t* .e+;i/e mete+ -*i4t
•
•
•
•
•
T7e mete+ b*H ,4d MCB 9e+e m*u4ted i4 t7e mete+ ,+e, B+,/6et 9,. i4.t,11ed /*44e/ti48 t7e mete+ b*H T7e /,te4,+y /,b1e 2+*m -*1e t* .e+;i/e -*i4t 9,. /*44e/ted A2te+ /*m-1eti48 t7e /*44e/ti*4< mete+ b*H 9,. tu+4ed *4
T7u. t7e 4e9 .e+;i/e 9,. i4.t,11ed ,4d .t,+ted 2u4/ti*4i48
Detailed Report o Day ! I +e-*+ted ,t S+e+,m-*+e Di.t+i/t O0/e ,t :$$ ,m I 9,. b+*u87t t* .ite 2*+ 4e9 .e+;i/e 1i4e -+*;i.i*4 ,t !< A+u4 5um,+ 5,+ L,4e< B7,d+e.9,+< **871y Ne9 .e+;i/e 9,. t* be -+*;ided t* M+ S7y,m,1 R*y ,t t7e ,b*;e me4ti*4ed ,dd+e.. T7e 9*+6 .t,+ted u4de+ t7e .u-e+;i.i*4 *2 M+ Sum,4 M,7,1d,+ *2 .et 4* SERD?!! P+*/edu+e *2 1,yi48 4e9 /*44e/ti*4:?
•
•
•
•
• •
•
Ne9 /*44e/ti*4 9,. t* be -+*;ided ,. , Tee *i4t 2+*m ,4 *1d .e+;i/e 1i4e '3 .= mm PVC /,b1e 9,. 1,id ,4d /,b1e /ut 2*+ *i4i48 -+*/e..
IR& ,4d A1/,-i 9e+e ,--1ied 2*+ +em*;i48 *Hidii48 ,8e4t. ,4d .e,1i48 ,i+ 8,-. +e.-e/ti;e1y
T7e *i4t 9,. .e,1ed ,4d /*;e+ed by 4*4? ,d7e.i;e t,-e T7e .u--1y 9,. .9it/7ed *4 ,4d te.ted F1eHib1e 4et 9,. m*u4ted ,4d .e,1ed 2*+ -*u+i48 7,+d4e+ T7e du8 *ut e,+t7 9,. /*;e+ed T7u. t7e 9*+6 9,. /*m-1eted
Co"clusio" I 7,;e /*m-1eted LT Di.t+ibuti*4 Sy.tem t+,i4i48 2+*m S+e+,m-*+e Di.t+i/t O0/e< 2+*m t7e -e+i*d !$&'$!" t* '$&'$!" I 7,;e 1e,+4ed t7e -+*/e.. *2 dete/ti*4 *2 2,u1t i4 .u--1y 1i4e.< 1,yi48 *2 u4de+8+*u4d
/,b1e.< /*4.t+u/ti*4 *2 St+,i87t< Tee ,4d St+,i87t /um tee *i4t.< Pi11,+ B*H /7,48i48< .7i2ti48 ,4d .t+e48t7e4i48< i4.t,11,ti*4 *2 4e9 .u--1y 1i4e T7e t+,i4i48 9,. ;e+y 2+uit2u1 ,4d im-*+t,4t ,. it 7e1-ed me t* 8,i4 -+,/ti/,1 64*91ed8e ,b*ut my .ube/t< 97i/7 9i11 7e1me i4 2utu+e I 9*u1d 1i6e t* t7,46 t7e e4ti+e u4it *2 CESC 1td 97* 7e1-ed me t* e47,4/e my -+,/ti/,1 64*91ed8e T74,6i48 Y*u< Y*u+. 2,it72u11y< P+,tyu.7 R*y .i84,tu+e *2 *0/e+
????????????????????? ???????????????????????????