标题: 欧盟239.03.osm.ctl [打印本页] 作者: chinatown 时间: 2017-1-7 22:52 标题: 欧盟239.03.osm.ctl Question: When you are checking the value of the tangent of loss angle against the value , R, e+ Z; O% z w; a+ ^& ?* cdeclared by the manufacturer, do you consider the discharge resistor9 `3 ^) [4 ~. I1 |- d
encapsulated with the capacitor? This is relevant because in a 2 mF capacitor6 ^% W3 }: S9 D4 X' w
with a discharge resistor of 1 MW, the tangent can duplicate its value. $ q9 ^! P" |$ j1 K$ v% i' CDecision: In case the resistor is an integral part of the capacitor the resistance has to be / R" Z' p( V6 xconsidered.3 {, d- F9 b. H) L: o
7 x6 C7 I( W( E9 a3 X0 j' H- R
" C- _ U8 O9 |2 z! {) D0 |* J) B7 y 作者: chinatown 时间: 2017-1-7 22:53
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