|     | uqpxrpu| , }ps~y~z { , {
~~ {}qpz~r , |utrpu|~ , ~p pzu y }p{y}p|~ {puru~~u q
trp~yu . ^ ru}u~~z y {u{y
  t
sz us
|y
uz ppp
 . Es {||u{y ~pyrpu s}~u {|yur rt~ uty~u~yz ~pr . Pyrt p~{p t
}p  
q| . Dpr{p r xpryy}y  }p{y}p|~z pz ypuz uy }~ 
zr . Ot~p{ ~p |u{} . B {puru }~yp . Py urpu~yu q
wtu~y u} , r {pwt} qu 
pr|u~y y ~ywu~yy tpr|u~y r u~yu{y pp}ur ~u t|w~ 
tr|ur? ^p ru|yy~p ty|u{yu{s yr|u~y y y ~px~pu~yu q
t
uz uy . Qp~u t| s , p{ y ~p~u s
 . K}u s  xr|u 
ru|yy { |
wq y 
}u~u~yy y|p qr |u{tryspu| y |y~} {pqy~uu . P}
 ~y { u{yry{p} p{y 
zr  sr} yrt} . Bu} y  ~u r|u{p  ~pwu~y su~upp , }w~ xp{pxp ruz~u q
trp~yu ~p rp|
 , 
~yrup|~ ,  tq~u }wu q y|xrp~ . Kpwtp }tu| , y
yu }z uy ywp~p} ~ quuyrpu sp}~yu{yu {y , ~y r| t~y} ~p} , utpru , p ~u 
ru|yyrpu . O~r~u ~y y 
uu{ rt p~y xpypu yrt , xpu} , {ppy t|~yu|~ uur tu|uz , ~p }s
 q 
p~r|u~ {| t {~{u~u y}u~u~y u{}u~t
u t| p{yr~s }utp yu~pyy {ty~p~z yu} , ut|psp ~py} wu|p~y} , {stp , u|y pr~yrp y st { y
~{
 . Kp{ ptyy~~z uwy} y u~@q yq{y variable frequency drive r Prom Electric uqpxrpu| p  qru~~z {rpy . P~ywp ~ps
x{
 y uup~u ~}p|~ , xpusyy
zu . T {pwts {p~p|p . Py rqu y y| zt
 p{p{y rp|p . Puxt{y r p} rpw~ {}~u~r 
}p ~ rut s
x t s , y ru~y|p}y ryt~ , ~
w~ tu|p u}
 yx |
y uu~yz yrt~ }up~yx}r , pr}py{y qux y uqpxrpu|uz r|~u~ ~p q
u~yy u~p|p r q|
wyrp~yy y tyxu| t p~u~~ y p~s uqpxrpu| ~u t
y . M quuyrpu} r{yz 
ru~ . Qus
| qr }wu y|xrp {p{ uuru~~z , px}uu~~z ~p u . Kp{ yxqp q|{ {}u~pyy 
{rs }}u~p , y pp |utrp~y y}
|r . Py}u~u~yu |u~~ uxyr . Dyppx~ yx}u~u~yz , p p{wu yu}p}y rt~pqwu~yu} y |pqp~} yp~y} |ut
u rty up~ rxy , p{ {p{ ~p p~us
|y
u}z yrt uty~y ~pp| |usu~tu! Npp {}p~y y|x
u u~|sy pr}pyu{z us
|yr{y , yxqpry  uus
x{y . Ry{ 
p~r|u~~ r rxt
u , ~ { q~} qpx} , wu ~u }wu q pr~p pu . Yy{p q|p ~puz {}p~yy . P}~yu ,  xr|u }~yrp us yxsry|y ry}y 
{p}y . Ot~px~z {||u{~z tryspu| ~p us
|yrp~~} ~pwu~yy su~upp . Ptu} ury~s q|
wyrp~y y t
syu q |yp . Pyrty}u y~wu~u~u yu} 
pr|u~y typ~y~~ . A|uu ~ps|t~ ryt~ , ru~y|r y|x
 t| s ~p |u . I rqu . B~u~yz ryt 
pr|u~y yrt} r~yx , y|y . Qux~p~~p pp . Eu t~y} yx }x~s 
  
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