|
Q:这LED筒灯说了个什么意思,亲们/ ?. T! F2 u( c4 Z: C1 G! _
A SECTION OF COVER OF THE CORDS IS REMOVED, SO THAT THE COPPER WIRES
2 }8 ~' y: n' ]ARE EXPOSED. THE WIRES ARE COUNTED CAREFULLY, USING A MICROMETER
3 Q/ a6 T2 O$ L" B4 e8 M% a4 nWITH A RESOLUTION OF: 0,001 MM IS USED FOR MEASURE THE DIAMETER OF ALL
* O& p* d$ b; q/ q5 @/ dCORDS, THEN, THE WIRES DIAMETER IS AVERAGED AND THE RESULT IS USED IN
, d( f0 \, O. j+ tTHE FOLLOWING FORMULA TO CALCULATING THE AREA:
0 \3 E: V# P& i! K: LA = AREA
/ i& J3 c2 H0 G! d! o8 eD = AVERAGE DIAMETER& @; P1 k3 ^" H: }
N =NUMBER OF COUNTED WIRES
, z, J$ l- H; R9 ~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2 {, v8 b4 o9 |
Q:真他娘的专业
4 z' ?8 B- Q, @$ `: ]) }A:我猜的
* v2 m$ Q: H( X9 _
2 Y9 u1 a. T: t3 |4 Z |
|