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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:
. E$ |; W; J! G; [Weighted Result (W) Limit Pass/Fail
& c; M) F, p- F- R2 i4 a, ` 0.01877 <=1 Pass 7 Q( k' c3 Y9 {8 }
6 u: F8 G/ v3 O3 j5 r) e5 y! I$ ]2 d
Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2 + Y G. d! m9 j0 k/ A9 s5 h
Where
+ ]" P) \0 ? [; T' T) |& wW is the weighted result;
2 R8 Q% ~" q" _6 m5 G) v. {& wB1. is the r.m.s. value of the magnetic flux density;
0 t b4 B5 R* sB2 is the reference level of the magnetic flux density at 50Hz; 7 M; X, u9 e. I! Z3 t
a*r is the coupling factor. |
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