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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:
- F! L$ A5 J+ Z% P& L1 W- P, MWeighted Result (W) Limit Pass/Fail
# l; G% ^* H) e5 S$ o 0.01877 <=1 Pass
" i! [ D4 @1 Q0 x; | b4 N( F' ^) o! u, M( r
Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2
& ]1 s- v6 p4 yWhere
- E0 {2 @: |/ H9 ^W is the weighted result;
# H# `( [$ x3 UB1. is the r.m.s. value of the magnetic flux density; & E1 }8 n3 ~7 _9 r2 V8 }
B2 is the reference level of the magnetic flux density at 50Hz;
0 t* S' h; D6 W) B' { a) ra*r is the coupling factor. |
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