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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:
4 A2 a& F" V% ]3 iWeighted Result (W) Limit Pass/Fail
- }0 I* r$ d1 f! z. N3 ^2 } 0.01877 <=1 Pass + x5 `' |+ C ~$ ]% {7 E
& f1 m/ T y0 v+ x1 x9 c9 \Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2 1 T8 ]/ n; m* D" R" ]* Y d, f0 q
Where
5 q1 r, D7 U4 y; BW is the weighted result; 5 v1 m% j+ g3 \2 l1 y$ K8 V
B1. is the r.m.s. value of the magnetic flux density; $ x5 s, k# [ o6 V
B2 is the reference level of the magnetic flux density at 50Hz; * f* L; b: G' o
a*r is the coupling factor. |
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