, .
2.
, .. Ik. , n, ( =(1,05-1,2), I2t .
.. :
Ik. =I/√2=4000/√2=2828,42 (2.5.1.1), [2, c.108]
I=4000 (. .2).
(2.5.1.2), [2, c.108]
n=1 - .
=(1,05-1,2) .
I2t=80 2* (. .2).
I2t,max=55560
35-29 [3, c 596 . 24-3]
200
500
55560 2
.
.
, [2, c. 105, 1-128]
.3.
:
I..>I, U.>U, I>2*I
I. .
I=300 .
U. .
U=270 .
I=450
I .
3750 [4, .24-4]
3
, , 6-10 . [2, c.107]
