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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: ( I( m3 T, a2 U$ P: p4 _
Weighted Result (W) Limit Pass/Fail
1 |( j) A! U% ^" ~ 0.01877 <=1 Pass
$ U" v+ s. O, t# g% `( g* ]+ D# o+ |" `4 m$ }; k7 V
Notes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2
/ f3 b+ V8 a M6 k$ |Where ( b0 i$ @( b. F
W is the weighted result;
* |, M$ l' z9 }7 h" T* G- v P" xB1. is the r.m.s. value of the magnetic flux density;
( [( L2 y8 q: @4 m- f$ i& B( K( n% oB2 is the reference level of the magnetic flux density at 50Hz; - U ~. v$ B( Q
a*r is the coupling factor. |
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