7
7. .
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, .. | |
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V:R-V/R= V (1/R 1 :R) |
169177/67-169177/65= - 77,7 |
- 77,7 |
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V:R-V/R= (V V): :R |
190120/67 169177/67 = 322,2 |
322,2 |
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W-W |
2837,61 - 2602,72 = 234,88 |
234,88 |
234,88 (. .). 322,2 (. .), 77,7 (. .).
, , ( 8)
8.
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, % | |
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(100:r-1) 100, Tr |
(100:103-1)100=2,9 |
- 2,9 |
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100:Tr (Tv-100), Tv |
100:103 (112,3-100) = 11,9 |
11,9 |
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Tw 100, Tw |
109-100 |
9 |
, 11,9 %, 2,9 %.
, - , . .
: , , .
V=Rp Wp,
Rp ,
Wp , .
.
1) ∆Vr = 2602,72 (-1)+ (474,44 (-1))/2 = - 2839,94
2) ∆Vw = 52 474,44 + (474,44 (-1))/2 = 24433,66
3) ∆V=∆Vr+∆Vw = - 2839,94+24433,66 = 21593,72
2839,94 (.), 24433,66 (. ). .
, ( 9).
9.
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R W R W = W (R R) |
1823,08 1,78 (51-52) = -3245,08 |
-3245,08 |
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R W R W = R W ( ) |
51 1683,48 (1683,48 1823,08) = -11985,704 |
-11985,7 |
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R W R W = R (W W) |
51 1683,48 (2,21-1,78) = 36918,71 |
36919,5 |
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∆V=∆Vr+∆Vw |
21689 | |
. 2839,94 (. .), - -3245,08 (..). : 36919,5 (. .), 11985,7 (..).