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The EMF (Electromagnetic Field) measurement at the highest level component for the sample with a 30cm measuring distance was shown as below:
, w! f8 m2 n3 U/ t% Y* _' LWeighted Result (W) Limit Pass/Fail
4 ]1 c2 V8 l$ D+ e 0.01877 <=1 Pass 2 i2 E5 @; L" `2 h: G, U" [
$ I, A2 h& P3 W$ }Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2 + [9 _) S6 f) S7 w. W f
Where
( S: x: \8 f% VW is the weighted result;
" y) H1 n! t9 ^" j! o* DB1. is the r.m.s. value of the magnetic flux density; % u9 ], n3 O% Z
B2 is the reference level of the magnetic flux density at 50Hz; ' V& \" L4 J# f' S4 M
a*r is the coupling factor. |
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