| | uqpxrpu| {uy ~p {}u , {pwtz rt tpy{p p r |ry ru~~z u{yr~ y u{y . S qtu ur|? C~p qt up p{yu{y ru y y} ~uy~} q|p xp}u~p pppp y r u{yr{u ~r t| }p| { uutpy uut~us tp , pr~}u~p , }xy| , qu~~ {ypz{s@q yq{y p~y{r delta vfd r prom electric uqpxrpu| y u{yr~ yxrtrp y qux pry|~ y|xrp tryspu| , y ury~ |s ~p ~ru |uwy ~p ru xtr {py|p }py~ , pqy|~ {y r . I}uu rx}w~ ypyz . I|xu qtrp~yu y }pu{y ~p rtp qy yr y|y t~px~u y|y }u~uu yx~pyrp trywyu py pxu}p , ~uqty}u pp}u pq@ q|wyrp~yu p~y{r r } |u{y{ uqpxrpu| p q|y uu~uu~ r ~p~ psuspr yrt ~pu~ yu}z pr|u~y . Pys|ppu} rp rx~y{|y |u rtuw{y ru}u~y pqp {|y }w~ uty pr|u~yu px srz { , r|~u~~}y ~p rt t| tq~ s}~u {|yur {~}|u~~z |u{~usyy , xpp~u py {wp }u~u~yu ru|yy~ . ^{~}y rt y rt r tru q|@3g3pv a2015@r prom electric uqpxrpu| y{ y}u~ t| xp{|u~y rt ~utp~z |pt up~z |p . ^ xr|u p~ry xppy t| p~u~y y|y ut|pspu} spp~yz . I|xrp~yu pzp rx}w~ ~u . Bu twpu q{rp|~ ~p yxsr|u~yu q|{p ut}u~p yu}p pqpu ~p uutp y p} |~ y uxy utrpp ptp~yu ~p rtu uqpxrpu| tr|~ }~s@r }|u{y{ uqpxrpu| upu q|u}p , ~w~ |{ , pqpu ~u . ^ xr|u ttuwyrp p ~pt }uwt }t|u} . T {pwts | ~p {} y}u~u~ r uxurpu yty r qppqp~~z prz {p~ qp|{ . Sp{wu r ~uuy}yu{z p|y }y{yrtr , ryxp|~z {~| . Py ur} }py~~} tu|u~yy . Dryspu| y@Qu}~ 143286-1@@@@https://prom-electric.ru/articles/8/142817/
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