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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: 2 H" q0 x+ W# P# d
Weighted Result (W) Limit Pass/Fail # N. ]6 A! E, p, _' ~9 l
0.01877 <=1 Pass
/ O! N. t+ B# l+ h# I* C. U: A$ h3 W! P" Z9 Y2 {
Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2
* b, g- G" L* ~Where
! U0 r* {& h1 e6 I/ gW is the weighted result; 1 `: z, z5 I% V8 c3 D; ]+ D
B1. is the r.m.s. value of the magnetic flux density;
5 \9 R$ w4 j7 @" FB2 is the reference level of the magnetic flux density at 50Hz; - `7 ]! ?4 t: ]+ F$ m( P
a*r is the coupling factor. |
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