|  | uqpxrpu| , ~ }tu|yrp u|ru pp{uyy{y . Bt ~p} y|wu~ { 2010 st , q|ptp r{z ~ yx}u x~pu~yu rt~z ys~p| r yu}p ys yx}uu~y Grid-tie y~ru rpu r xpryy}  |wyu|~s ~pwu~y y~rup . Oqp }utp y~-y}|~z }t|yy) . Py}u~u~yu p~s uqpxrpu| p r |pu rt~u ~pwu~yu  } uxur~z p{{}|~z qppuy y yu q|wyrp~yu qtrp~y y}u~ ty~p{r , ~r~u uy}ur }py~ uqpxrpu|uz (u|y tr~ppr|u~~z {| p}pyrpu {p{ pry| ,  p {pxrpu ~u~ptuw~} , ty~p}yu{u }wu~yu , }yu}}y pr|uz py , u} px . Kpwt} {| r uu~yy 2-3 u{) , 1 , xpyp) . D| |u~y |t~z y r~s prxp{p , quuyrp pu pp}ur uqu p~r{y t|~yu|~ y|r |rt~y{r { , ~yxy ~p rtu p~s uqpxrpu| ur|u pr|u~yu }}u~} y pyu{} }}u~u ~psx{y qp~ y~p|~} s|rz {y y |pr~ rty ~p qpxu |rt~y{r |u}u~r sp~yyr us r uwy}u su~upp-uqpxrpu| , quuyrpu y}u~u~yu} r qy ~ppr|u~y . O r~utu~y r  ,  ru} t 60%) , q~ y|x r xpryy}y  {purp uuz uu}u~~s {p  ~~z pz 50C p}|ytz y |u{}ps~y~} }}u~} , ~ }tu|yrp u|ru pp{uyy{y Npwu~yu-Xpp (U/f) uqpxrpu| }wu q ur|u~  }uw~} {~} ~~s {p rustp y~yyy pxryyu t|wp| rqt~u rpu~yu . Puru pry| t| p{y uqpxrpu|uz  YIM - rx}w~ u{upyy ~usyy r pr pr|u~y yrpx~ s y~rur ~pwu~y ; t{pu q|yu {|uqp~y tpr|u~y r  zr ({~||u) . Kp{pt~u uqpxrpu|y r uwy}u pp||u|~  xpp~uu pr|u~~} spy{} (qux qp~z rxy  r{y~uy~~z ~psx{z , SGCT , ~pu~~} }x~} uu{|pu|u}  y{yrp~~z ~uzp|~z {z y}uu q|y~r pr|u~u{y xptp . Dpr|u~yu , y|y xp|~{ , 1 : Tzrp quuuqz~s yp~y {}ur }~  }u yq|ywu~~s { y | r|~ ~p~u xptryw{y psuspr) . Mtu~yxyrp~~z p{y} {p{ |utryu }p|z typpx~ , ~pxrpu} }z , q~ y|x yy~u r}yu|y . V|t~p rtp yx r}yu| , ...@u}~ p~ uqpxrpu|uz 
 
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