, . :
) Q = Q2, ∆2, ;
Q = Q3 = 85 3/.
∆ =∆3 = 30,5
= 3 =2,0 .
) . :
1
QI = Q2 = 75 3/.
∆I =∆2 = 30,0
I = 2 =1,5 .
2
QII = Q3 = 85 3/.
∆II =∆3 = 30,5
II = 3 =2,0 .
.
.
.
) Q, ∆, 6. [V] 11-52-74 d, , ;
, di, Pi
d = (0,05*1+0,1*7+0,25*20+0,5*52+1,0*12+2,0*4+4,0*2+10,0*2)/100%
=0,8
[V] = 0,55 /.
) .
, 28,5 .
:
, Qk = Q2, wk=148,15 2
:
= 70,08 .
m =2.
:
by = bk +2mHk = 78,08 .
by bk . 0,5-1,0 ( >5, 6-8 1,5-2,0 ).
. 4. .
) , , , , .
, 1 /, , . (∆, ∆) (∆):
- ∆ = ∆ + z + = 31,54,
- ∆ = ∆ + =31,2,
= 0,018,
= 0,8-1,0, ;
= 0,5-0,7, .
|
|
|
, 20-30 , .
.5. .
, , I, I.
I. , .
- .
20-30 , .
.7. .
:
∆ - ∆. .= 30,5-26,0=4,5
3 , .
:
:
: 
2
- . .
n = 0.025-0.03 .
, .
I-I II-II :
I-I - ∆I-I = ∆ L0-I ik = 30,5-0,0003(11,6*20)=30,43
II-II - ∆II-II = ∆ + L0-II i = 30,5 +0,00001*232=30,502
II-II:
∆II-II = ∆ + L0-II*i = 30,5+0,0003*(9*20) = 30,554
II-II (∆II-II, ∆II-II). I-I II-II .
- ∆ = ∆II-II + z + = 30,554+0,045+1,0=32,14,
- ∆ = ∆I-I + = 30,43+0,7=31,13,
.
:
3 
3
.
l = 84 ; l = 82
:
2 
2
m1, m2 (10,3)
:
= ∆-∆. = 3,04 ; = ∆-∆. = 2,7
:
7
