46.
-71 _________________________
1. ______
: :
2. -71 _________
: :
3. -71 ___________
: :
47. ()
_______________________________ , , ,
_____________________ , : _______________
_______________
______________________ , : ________________
__________________________ ________________
_______________________ ___________________
____________________
___________________
_____________________ _____________________
()
, , | ||||||||||||
z | Hz | |||||||||||
:
:
48.
______ ____________________________
______
__________________________
_________________________
, : 1 3 ______________________
2 4 _______________________
, : 1 3 ___________________________
2 4 __________________________
_______________________________
|
|
____________________________________
()
, , | ||||||
1- | 2- | 1- | 2- | |||
: :
49.
______ ___________________________
___ ___________________________
, : 1 3 ______________________
2 4 _______________________
, : 1 3 ___________________________
2 4 __________________________
_______________________________
____________________________________
()
-- | - , , | - | -- | |||||
1- | 2- | 1- | 2- | |||||
: :
50. ()
____________________________________________,
_________________________ _______________________
__________________________
__________________________
, : _______________ _ __________
, : ________________ __________
z | z | ||||||||
:
:
51.
___________________ ___________________________
_____________________________
______________________ ______________
1- | 2- | ||
, : 13_______ , 13_______ 2 4 _______ 2 4 ______ ___________________________________________ ______________________________, , , |
______________________________________
: :
52.
_________
_________
:
:
52.
|
|
_________
_________
:
:
54.
1. -
, | , | , | , | j - j , | j - j , | , | ||||||
: :
:
2.
, | lE | LH | Q | ú Zú | , | S,, (, × ) |
: :
:
55.
-1 ____________________ 19 ________ .
___________ ________________
______________________________
_______________________________
______________________________
_______________________________________
, / ______________________________
Dt, ______________________________________
- | -, | lMN, | ________ | ________ | |||||||
_____ | ______ | ||||||||||
, /, | , /, | ||||||||||
z |
:
56.
MNE = MNE = 200 v/
MNEx = MNEy = 200
, ,
. Hx, Hy, Hz.
:
57.
F | H | R (F/H) | R (H/F) | tg | (b/a)tg | arctg [(b/a) tg ] | j | D | |||
:
:
______________
* F- ; H ; R , , 2 6 ; - ; b/a ( ); j - .
D = - arctg [(b/a) tg ]
-
58. À *
D1D2 | D | D | D1D2 | Z | DV1DU2 | DV | DU | DV2DU1 | Zq | In = Z/ Zq | x | x2 | F | ||||
+7,0 | +44,0 | +14,5 | +0,55 | ||||||||||||||
+1320 | +70 | -1250 | +1920 | +116 | -1804 | 1,4 | |||||||||||
+30,0 +24,0 | 10,0 -25 | +35,0 +21,5 | +0,8 | ||||||||||||||
+2400 | -750 | -990 | +172 | -0,5 | -1250 | -1422 | 1,43 | ||||||||||
_______
|
|
* D1 ,D, DV1 ,DU1 ; D2 ,D2, DV2,, DU2 ;
F = 50 - ; ZP= D1D2 - D2D2; ZP = DU1DV2 - DV1DU2; x = In - Im; Im dn = -
:
59
D | D | DV | DU | |
:
: