3285 GI/201 0 voltage with standard 1.2/50 µs lightning impulse wave. Apparatus should be capable of withstanding test wave of basic insulat

3285 · GI/201 0 voltage with standard 1.2/50 µs lightning impulse wave. Apparatus should be capable of withstanding test wave of basic insulation level or higher; ( e) "Black Start" means the start up of a generating unit or gas turbine or internal combustion (IC) engine based generating set without use of external power following grid failure; (f) "Boiler Maximum Continuous Rating (BMCR)" means.the maximum steam output, the steam generator (boiler) can deliver continuously at rated parameters; (I)

70 · of the Act;

2 · Definitions.-(1) In these regulations, unless the context otherwise requires,-

1 · Short Title and Commencement.-(1) These regulations may be called the Central

4 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

6 · Tl:JE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

100 · MW;

8 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART lll-SEC. 4]

3285 · Gl/10-2

10 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

8 · Steam Generator (Boiler) and Auxiliaries- (1) The steam generator off.

12 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

200 · MW to less 1970 than 250MW . .. 250 MW to less 1955 . -.. than 500 MW 500 MW and 1895 1935.

50 · MW to less 2280 than 100 MW .. .. 100 MW to less 2000 -..

14 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART ill-SEC. 4]

16 · THE GAZETfE OF INDIA : EXTRAORDINARY [PART III-SEC 4]

3285 · Gl/10-3

18 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

20 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

22 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

3285 · Gl/10-4 (LVS) may also be provided in the control room.

26 · DIE GAZETTE OF INDIA : EXTRAORDINARY [PART III-Sa:. 4]

28 · THE GAZETTE OF INDIA : EXTRAORDINARY (PART III-SEC. 4]

30 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

32 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

3285 · Gi/10-5 (i) Passive fire protection measures such as fire/ barriers for cable galleries and shafts etc., fire retardant coatings, fire resistant penetration sealing for all openings in floors, ceilings, walls etc., fire proof doors etc . .. shall be provided to prevent spreading and forcontainment of fire.

34 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

36 · THE GAZETTE OF INDIA

15 · Gas Turbine and Auxiliaries- (1) The gas turbine and auxiliaries

51 · 5 Hz.

40 · 1HE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

3285 · Gl/10-6

20 · Station Water System- Station water system which includes clarified

19 · Control and Instrumentation System- Control and Instrumentation resistance or voltage transformer.

18 · Electrical System- Electrical Systems shall meet the requirements

25 · IC Engine and Auxiliaries- (1) The IC engine and auxiliaries shall

1 · 00kWto 1 MW 2350

26 · Liquid Fuel Storage and Conditioning System- (1) Liquid fuel storage

44 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

46 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART l!I-SEC. 4]

3 · full operations of the servomotor viz. Close-OpencClose with oil pumps being out of operation.

34 · Governing System- (1) Microprocessor based digital governing pumping operation.

48 · THE GAZETTE OF INDlA: bJUKAuru..,m~"'

36 · Mechanical Auxiliaries

50 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-Sa:. 4]

37 · Electrical System

52 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

54 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART IIJ-SEC. 4]

56 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4)

3285 · Gl/10--8 transformer. The surge arrester characteristics, their numbers and exact locations shall be decided based on the insulation coordination studies.

58 · THE GAZETTE OF INDIA : EXTRAORDINARY

7 · y

62 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

38 · Control, Protection and Instrumentation

39 · Provisions Required for Protection of Power House against Flooding be provided for critical rotating equipments.

42 · Design Considerations for Sub-stations and Switchyards

6 · gas insulated housing. A hybrid sub- all functional units enclosed in SF

68 · TIIE GAZETTE OF INDIA : EXTRAORDINARY

1050 · 1550

43 · Salient Technical Particulars and Requirements of Sub-stations and maintenance. Clearances from adjacent live parts shall be maintained for

12 · kV 28

17 · 5kV 38

24 · kV 50

75 · 28 -

125 · 50 -

70 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART 111~.Stc. -lj

72 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

3285 · Gl/1C>-10 characteristic.s of a surge arrester shall be chosen in accordance with power system requirements. Surge arresters shall be provided at locations decided in accordance with insulation coordination studies. These shall be fitted with pressure relief devices and

220 · kVand higher rating shall have provision for remote and manuai operation. AIS type disconnectors for 132kV and lower rating shali have provision for manual operation and may also have provision fo, remote operation as per requirement. (e) Current Transformers Current transformers shall comply with the relevant standards. The rated currents and ratio, the number of secondary cores, accuracy terminations where cable length is long. AIS type disconnectors for

74 · THE GAZETTE OF INDIA: EXTKAUKU!NAKY p--'ART lll-:::iEC. 4j

2000 · litres shall be provided with automatic high velocity water filled transformers or reactors with oil capacity of more than

13 · below. Table 13 Where standby Where standby battery is battery is not orovided orovided Steady and continuous 3 hours 6 hours

76 · THE GAZETTE OF INDIA : EXTRAORDINARY

78 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

43 · (1) shall be applicable for the AC equipment installed in the

44 · Salient Technical Particulars/ Requirements of High Voltage Direct resistivity.

47 · System Parameters- The system shall conform to the design

3285 · Gl/10-11

54 · Power Transformers- ( 1) The transformers and fittings and

52 · System Configuration- The system configuration shall be radial, ring or double bus or mesh arrangement shall be adopted as per requirement.

58 · Post Insulators- (1) The post insulators shall be of pedestal type or

84 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

25 · kA for 1 second and for 22 kV or 11 kV CBs shall not be less than 16 kA for 1 second. In case of rural areas for 11 kV CBs, this shall not be less than 12.5 kA for 1 second.

61 · Control and Relay Panels- (1) The control and relay panels shall

86 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

88 · THE GAZETTE OF INDIA : EXTRAORDINARY

75 · Distribution Transformers- (1) The transformer shall conform to

92 · THE GAZETTE OF INDIA : EXTRAORDINARY

98 · 6%

97 · 0%

99 · 0%

2 · = kVA rating of the Star label transformer above Ko rating;

2 · 5%. (3) Tap changing shall be carried out by means of an externally operated self position switch and when the transformer is in de-energized

2000 · or 2500 kVA depending on requirement. Lower ratings can also be standard rating of 100, 160, 200, 315, 400, 500, 630, 1000, 1250, 1600,

82 · LT Cables- (1) The XLPE cables shall be used for connecting LT supply from transformer bushings to the LT circuit breaker in the distribution box and for taking out outgoing feeders from the fuse units to

96 · TIIE GAZETTE OF INDIA : EXTRAORDINARY [PART III~SEC. 4]

85 · The Technical Standards for construction of Electric Lines are covered in

84 · Reactive Compensation- (1) Whereihe power factor is low, reactive

83 · Meters- (1) Meters shall be provided on the distributjPn transformer (LV

98 · ·1~HE GAZETTE OF INDIA: EXTRAORDINARY

2 · {micro volts) at 1 at at at ,V/cm

1050 · 1550 1000

89 · Design and Construction of Transmission Lines

102 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-Sec. 4]

104 · THE GAZETTE OF INDIA : EXTRAORDINARY (PART Ill-SEC. 4)

91 · Electrical Design Parameters of the Electric Lines- (1) The electrical

90 · General- (1) The lines shall be constructed keeping in view the

3285 · Gl/10-14

92 · Construction of Electric Lines and Associated Equipment

106 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART lll~SEC. 4]

99 · Earthing of Poles- (1) All metallic supports shall be permanently and

112 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4)

111 · Protection of 33 kV, 22 kV, 11 kV and LT System- (1)The protection scheme shall be finalized by the Owner based on prudent utility practice.

10 · kA, 7.5 kA and 5 kA, complying with relevant IS, shall be used voltage of 30 kV,ms, 20 kVnns and 9 kVnns and discharge current rating of

110 · Lightning Protection- (1)The surge arresters (SAs) shall be placed at

114 · IBE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4)

2 · Ge.ierator Transformer

2 · Ash removal rate shall meet the following criteria:

4 · Station- Transformer(s)

116 · THE GAZETTE OF INDIA: EXTRAORDINARY

8 · hour collection in 6 hours

3 · Ash handling system shall have the provision for following standby

3 · Ash handling system shall have the provision for following standby

118 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

1 · Generator

6 · Station Auxiliary Transformer

4 · Generator and Generator Transformer

3 · Generator Transformer

120 · THE GAZETTE OF INDIA': EXTRAORDINARY [PART Ill-SEC 4]

2 · Transformer Protection

122 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

3285 · Gli10-17

1 · System Studies- HVDC control parameters and equipment shall be designed by carrying out the following studies at different stages of the

124 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC. 4]

3 · Converter Station AC Yard

126 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART Ill-SEC. 4]

5 · Control and Protection

128 · THE GAZETTE OF INDIA : EXTRAORDINARY [PART lll-SEc. 4]

2 · ·between backfill (coke) and soil shall not exceed 0.5 A/rn 2 in clay soils. The number of sub-electrodes shall be determined considEiring

6 · Telecommunication- For smooth operation of the HVDC system, system.

130 · THE GAZETTE OF INDIA : EXTRAORDINARY

1 · 21so

2003 · (200) <i>f 36) '$f trRl 17? .f1I" 3"Q1mT {2) 'i,1U

3285 · Gl/10-18

111E · GAZETTE OF INDIA : EXTRAORDINARY

3 · fll.ill.--4

4 · ctTTT

220 · fc5:<IT. 3fu

3f · ¥ITT"

2 · X 60%$"'5<J.,f5 ~ (JTI (JTI$.$T.) ti<5it <iii~ fu><1T ~I (14) 3""9f]a Tf'1, "Jim ~ 3q4'jafi 31IJlT i;m, m $ ft':nr PTT <f;1" %-A- ,rat

3285 · Gl/10---20

8 · om: m <!cf

148 · THE GAZETTE OF lNDJA

2x · I 00% IB'IT ~ !fi.i <!fi.i<'R ~ m m

2x · 50% i.iT lxlOO¾ c..i'i$<1,_;mt:ra ~'<>!< rn m crm JIITTW' <);- fi1'v Q'"i.i1R a.-ia:i<11 ·«>1 1l<h" (1 l ~ ~ ~ rn

5T · -icl<1<1 <!i"

31T · l!ef.t'r.m. "i;,\"1lf<lT 1J<TT ~ 3 3-IR Rtqfta <1>Jr .:t1 m1<1 ,;;if!'hlA{ (il fc:l"t-3N <); 'f!wr <B'r fu"q"a" JJPT.

4T · fl"1ij,M it;" 3f.ip!R ~I

20 · ut ~

13 · ~ m m ~ llTif <l'lT-if qi[ B.,j{l$oi ~ Plaf10 Pla-f101 fcm"t -qi° fi:rJ ~ ru4iiQ ru4ii'-Ql ii4i..,l<B1-~ m 'Fctm: i'fl'tml (1) Sl--<'l<f>.fiifil 3-l.-i1<1°i ~ :!jl :!j_l'4..-ll<1 $1 ~ 3li4iiil 3li4i<'ii-l -a, f,;1-q :!j_--

51 · S ('"Z";;:f 3ITTffe\" l:o=a Ji" f.'Hi+il tlill<'l<i ~~~~I

1s · .lrn" ~ 31h 3 31h" 31"1,oiPflii -(1) .lRf ~ .3W .3W 3lojoiP11.1I ~'1·1c1 ~.tRr.3l't. ($.--i:.<..'I ~m Rss'1~Ji ~ ~1~ si1.it-l t$Ji~10-1") 11,.1ra.1::r1r.$". (.itilf{<ii<1 , tfltl1$cl 3'fTCp J'iijif.'lq,<'l {.1\f.'14,:) ~3lT i:);" '11fl<1<16t fifcl>{OI <1iT Jlijlll<'kl

20 · il:<IT. tr. 30 il.<TT. -2250 ""

30 · > 30 Jl".<IT. tr 200 il.m. I 1s2s ""

25 · ~.m.

29 · I.IHl'h<!i

2s · 3if.l';i" <Ill Q""rlT ~--aa1<1.fl clfR ffi"&,Uf wrrr.ft -Wr.r ii> 'ITT1:r ~ 3TTTc1 3TTTc1 <iiT QcTT ~. i;)c11<1c1l JfR ~ Q1JT@l Q1JT@l" tf>I 1.11<1'!.iioi fc!im ~I

27 ·

33 ·

188 · THE GJ\ZETTI, OF JNDli\

10 · fu;".m./ 'H.m.' ci<f, t,

37 ·

3285 · Gl/1 D---26

2007 · ~ 3 3fA.iffila c), ~ I ~I

3 · tit

11 · in:cl't., 6.6 <),_;ft_ 3fl.: 3.3 RR <!>Ol<R.5 ;!isft.1<11 <Ii'!" ~IT

3 · 8. 'wt<iiiOl, WUf 3l\"{ JllQ4-:101

2 · tit

40 · 34<),aj 3:IR ff:<iii:/.Jts'i $ f.'i.H\01 $ fi:rt.r a<;,.f1$1 J11<1<1il <ti'!- <;fl., :mm at·

00 · 'f<'«J: ~ qi 1JT qi" 1JT<!'!:i'1'<, ~ ,f(hf -,f('hf!Jci titit -q;f

3285 · Gl/10--28

110 · /132 f<H.dr. 15C' lJa'.l'. <It. 1!. 66 foi>.cl'r. 7 5 lJa'.l'. <l't. 1!. (4J lJ<li' 3qc),.-¢. # ~ q;dJf q;dJffl'i:·1 ,:i-H4i1A,~ c~.m.tt.> ® ™ m ~ f;J <f;'J' -..);;i.rr ~ JT JT<l,R' ~ fcf; fcf; ~ (.1l '(.1'<l> <fferc c), <firn' <1 ~ qz qz ~'ro" .31'&'.~.t'r. <IT ~ ~ 1IR <1IR<11 QT'tlifUT ~ ~ .,tr I .,tr ~I

220 · f<H.dr. 500 lJa'.l'. cft. 1!.

400 · fcl;.-m. 1500 1:f.Jf. cft. 1!.

765 · fcf;,'1l'r. 4500 l..'Jl'. cft. lJ.

110 · 1132 f<ir.<l't. 31.S f<l;_JJ, (1 a. c), f&JJ)

220 · f<l;:1l'r. 40 foi>.lJ. (1 *·

66 · f<H.<TT. 31.5 f<H.lJ. c1 a. <fi' fi:ri:rJ

42 · 344iii:,1 3!\",c. ~ii<lls'f c);-

78 · 105 156 320 508

1050 · 1550

140 · 230 275 460

50 · 50

43 · 54W ~ ~ fl., fl<.,q<11!!11' $1" ~ ar a<r>..n<fl fct!I~ ~ ~ 31

1050 · 1425

1 · 2s Q"kl"

66 · f<'l,.'1IT. 100 fft.'H".

220 · f-1,.a'r. 60 ~.<1".

400 · fcn.<IT. 40 ~.-a.

76s · w.m. 40 fJt.'H".

132 · f<'l,_<IT.

3285 · Gl/10---29

4T · 3trn° 3fitil" ~I <fl<Ziii j;.iaq,1Ji,:_

1 · Jffe.:r i:)a1<1.:1J

16s · •f<l;.m. m 400

3285 · Gl/10-30

50 · 28

47 · ~ Wiler Wiler (ij<IJfi<'.{)- ~~ti" ;rR-f'r ~-14 ~ e ec<!T<)" 'JRl i¼l$<1 UfW'IT <iii ::tlojQIC>t.-l <'5trfr: ,ttT{ll'f't-14 I ~ ~ ~ IIM. <IIM'.<'ll 33 fq;_<i)". ,' 22 f<f;.cit. 11 f<f;.<lT. (f<i;.<IT.) 33 22 n 3~'<l<'l<A ~ 41('(.<11 {f<r;.a\.) 36 2, 12 ~ ti q ~-ti qJ,.-1 ,8.Rlif, ~ ~ '8.Rlifi ~'q ,tl.Rl<li ar,-fiqffi,c, ~.,_ ~ ~-fiqfti,a """" ti q fti,e1 """" 3l1,ffer {<&) "'""""

50 · 50 50 50 ~ 3mfJT 3mfJT -~fl<;r <flR.<11 1'0 125 75 !,;_a\_ <~WJ

22 · fi),"_a)-_ m 11 fi),":<il. <1Q;ati"11 ®5-0 l:!>f ~ ~ ~ mr mr ,,.,, (9) 3Qlr-,..¢, <51" 3-ITtjfa ~ '1lTc'i" ~ .3i<1":"J!ldfr tf,')-g'u i), ~ mii" filt ~~~~I

48 · 33/11 f.o:al, 33/22 f<'l;-:al. n"m 22/11 f<'l,_a)-_ 3Qi),oi!.l 3l\-{ ~iFlllfil

51 · if<1Rl•i Ul<lf"'-11- (1) H"<JfilJI

33111 · fc5.<fr. m

3 · 15 lJ,FT.cfr.Q". am 3<'ra" Jml<l> f.1ti\{01 <l;" ?i'l-l'i>IA{ •3ffil ms tq

3285 · Gl/10----31

10 · fui. ~- ~I 22

3W · m

62 ·

80 · 018~1c1 tr

71 · qif.::1:ia1 ~) 3fit

3285 · Gl/10-32

38 · 6%

97 · 0%

80 · ti{l!IO(

79 · i;n;r.tl. fcid(Uj if<Rl - (1) ffi .3ffi il\T

78 · ti)c'<I>~ f.!t•tl'llil> (1) '11J-tt.-<kl: >ilc'<l>Q f.'i<,)'!Jcf>,

8s · ~ ~ ~ f. f.'IMM <l1 fi:rlt .;:::q_.-1<1.fi aiii.fl<fl'l ~ ht ~ <ht ~ cJ : f.tite"f<fim.,-mt: f<rWr ~ (66 (66 f<l;_ITT. 31T{" ~l

00 · ;;,r "{le),;

84 · offimJ'l ,;iffi<1><.- (1) zj 1ll<R

83 ·

0 · .1~ <#

87 · Ql~olOI

7 · 1

765 · f<n:<IT , , 500 66 '" I

1 · ~ ~ 3fm!:IT 3fm!:IT3it <l1T ~ c

3W · 1Tofl" ,,1o1<1u.:ai1 c);- !lhit

220 · Fci,_<IT_ n<li <li'I" tlR?fOT

500 · f<l>.<i'r. tf.~. lJci" 765 f<l>.<i'r, lJ.~. ii;" 'fl;:r,:J) 4'il" 3Q<l)dl

3W · ikR ;); ~ trr trr Jlrr <1aft ~ api api- BU Q""{ (m) 34i!i:tl 3m<f W ~I ~ ~ ~ ~ ~ f.l ~ ;# ~ ; ;# ~ ;# ;# 3ft tl>e,1<1iii ~I

1 · """'

1 · ~ c1 I Q al c1 I Q al I <I (M. ~-l

66 · 240, 250, 275

132 · 315, 325, 335

8l · tiq<l\o1

01 · J ~. o11·1R<li fclJ.1!'1.-1, ~ .:ia · .:ia'f, t,;r, ~. f<1"¥i. ~ qJg qJ"<g 3l'R Q<fic1{01 t!<f ml 3f¥RI" 3ilft ~ m m ~ 1¥Rl "1¥Rl<il/.f4'1q;Rim <31" -~ 11 111mcfi1;ff 't ~ ~ I ~I

93 · f<rwr i'll¢ <liT

1 · l[Fl1-;,i,r, ft:r1" .ti <1J<'lc:t1· (31R.<l.ll".<J.'l!"tl".l am lffi<:

3f · :r.'1 ~~<!if f.'lt,.qtC,<1 ~I (2) <J<i.111<1 ~ vf R <vf Rl@t{, ~ :e :efolRla ~ c); c); 'Q""il@" f<I;

94 ·

99 · ffii" <li'I 3I;-ti44'.-t- (1) '41g <);° mfr

101 · WUf "lfTt

500 · <ffi"c <i cfhJl" lii)" ~ 4i fc "4i fc.lv ~ ~ ~ Iii if <Iii if.!ITJT

103 · l5ldt

109 · llm

33 · %.<IT., 22 %.<IT. Jft"{ 11 fm".<IT. cli'r -,;n¢ <llJ fc:riJ 1f101rl :ITT.J-\T. <fll ~ [ ~[; 30 %.<IT. (3ITT:.Wf.lffi.), 20 fm".<IT. (3lR.v.i:r.irn.) 3lh: 9 f<l,.<IT.

1 · ffif

3285 · Gl/10-36

1 · Q/~<jOJ

1 · -

2 · - c;_tl"

220 · fc!;".<TT.

3W · 45• <'r. <'r

1 · 9

3285 · Gl/10---36

50 · f.11".Jfr./fcf;".-a'r. 50 'm".;ifr./fcf;".<IT.

30 · 'm".Jfr.;fcf;".<'IT.

20 · 'm.;ifr.1fcf;".<'IT. !

00 · lT<l1 WI" Mt f<'lrm ar tl<iinf 't°,