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w (, ), , , , , , , . . :

.(1)

 

:

.(2)

 

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.(3)

 

, , 2 .

, (. . 1), u i , .. , .

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.

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.(4)

 

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()

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()

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.

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.

:

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,(9)

 

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.

(. . 4). . 4 (- ), :

.

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;(10)
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(11) (12) (10)

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) .

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+ , - .

(16) j (15), ( ):

.

  1. ?
  2. , ?
  3. ?
  4. ?
  5. ?
  6. - , . , .
  7. : =250 ; Q=433 ; S=500 .

  8. , R L, I=2 A. U=100 B, =120 . R XL .
  9. : R=30 ; XL=40 .

  10. , , , =90 . I1=5 A, I2=4 A. R XL .
  11. : R=10 ; X=7,5 .

  1. : . /.., .., .., ... 5- ., . .: , 1989. -528.
  2. .. : . . , . 7- ., . . .: . ., 1978. 528.


, ( ) ? - , (). , , . , , , . FAQ .




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