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Q:这LED筒灯说了个什么意思，亲们. e; z R/ G% [. J5 e3 X: |
A SECTION OF COVER OF THE CORDS IS REMOVED, SO THAT THE COPPER WIRES
8 i% D& j1 X- S9 D- RARE EXPOSED. THE WIRES ARE COUNTED CAREFULLY, USING A MICROMETER: ~/ ], s. j9 z/ [2 d( P
WITH A RESOLUTION OF: 0,001 MM IS USED FOR MEASURE THE DIAMETER OF ALL
6 }- _" Y0 i% y4 q5 S- wCORDS, THEN, THE WIRES DIAMETER IS AVERAGED AND THE RESULT IS USED IN
4 I( m; n: l- i9 t/ q; rTHE FOLLOWING FORMULA TO CALCULATING THE AREA: L8 B/ s% g# b# i
A = AREA
( a' i$ `; H$ N7 I4 e: @) L. bD = AVERAGE DIAMETER/ V7 J& ], [- T+ s: ]! r
N =NUMBER OF COUNTED WIRES ) \4 o1 C: Y$ }7 }* b% o
A:要你去看看你的那个电线是多少平方的，里面有多少股,之后看看可以走多少电流之列的,之类的
3 H- k) m! {" BQ:真他娘的专业 r! R* M! M8 }$ `7 C
A:我猜的
7 u8 c. G. M2 z: w% G4 g8 X9 _9 k* U( s$ D3 b
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发表于 2020-6-14 22:57:11
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