:

5 ( 11 – 20)





RAB, RBC RCA U. . , . , . , . 8. .

:

1) , ( )

IA = IAB + (- ICA); IB = IBC + (-IAB); IC = ICA +(-IBC)

2) ..

= + + = IABUAB + IBCUBC + ICAUCA.

3) , , , UBC, RBC (RAB + RCA). :

IBC = UBC/RBC; ICA = IAB=UBC/(RAB + RCA).

: IB = IC = IBC + ICA.

4) , , IAB = 0 :

IA = (-ICA); IB = IBC; IC = ICA + (-IC). .

 

8

RAB, R BC, RCA, U,

 

 

. 5

6 (ٚ 21 – 30)

R U. , U 1,73 . , , . ? . 9. .

 

9

R, U,
4,4
3,8
1,27
2,2

 






: 2014-12-06; : 279.

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