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. .1 = 11,18 , ip = (3 – 6) i = (3 - 6), i = ip i = (9 - 36), 4, , , 1000 / 4 160 , = 15,0 2,6% ( 19523-81). n = 1000 - 26 = 974 /, ω = π n /30 = 3.14*974 / 30 = 101.5 /. : u = ω / ω = 101,5 / 5,7 =17,8, , 9 36 ( ). ( ) : 2185 — 81 u = 5, u =17,8 / 5 = 3,5. :
: 1 = / ω1 =11,18*103 / 101,5 = 110,15*103 . 2 = 1 u = 550,7*103 . 
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