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늾|W(wng) > (sh)(j) l| > (do)wӋ(j)㼰(do) 棩

(do)wӋ(j)㼰(do)  - oD

AbelGuo --- 2008-08-11 14:14:00

1

λڜy(c)ԇһ†}ϣ˽Ď͎æ

28awg Stranded 19/0.08 裺197Ohm ULҪ218Ohm

Ӌ(j)197OhmČ(do)ʲ֪}

D(zhun)Qe0.08*0.08*0.7854*19=0.0955

P(bio)(zhn)ض=0.0955*197*1000L(zhng)ȣ=0.0188135/M

0.017241/0.0188135=91%(do) ֵOKʲô(do)NG߀ҵķӋ(j)e(cu)`Ո(qng)λָ

߀И(bio)(zhn)ܛ~飺0.017241 Ӳ~Ƕ

--- 2008-08-11 19:58:50

2

0.08(sh)Hϛ]ǧֳߴ_J(rn)һ
AbelGuo --- 2008-08-12 09:10:40

3

˲ѽ(jng)]ǰ(sh)Hy(c)

yyx512 --- 2008-08-16 11:23:41

4

yyx512 --- 2008-08-16 11:24:12

5

whpfree --- 2008-08-18 18:23:48

6

Dza~t
lianguan --- 2008-08-19 08:24:02

7

 һӋ(j)ǣ~(do)98%a~94%

AbelGuo --- 2008-08-19 15:57:47

8

ʽĹʽǷ_
winegg --- 2009-04-06 23:22:38

9

ϛ]
jakezheng --- 2009-04-07 08:26:24

10

AbelGuo

ʽһǛ]}䌍(sh)Č(do)wmȻMULҪ팧(do)һ^

^(sh)HҲ(hu)@NزҜy(c)^һ98%ҡ

J(rn)߀ĽY(ji)(gu)}ǜy(c)}ÿһ(do)wһ¿

326714568 --- 2010-07-23 09:55:25

11

Ӳ0.01777
417370818 --- 2012-03-11 13:11:37

12

~(do)98%a~94%       ~Ǿ0.017241/0.98

-- Y(ji) --