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: L1 C& N! `4 h$ o* e0 R2 B
declared by the manufacturer, do you consider the discharge resistor- V5 s$ R* N4 E) }
encapsulated with the capacitor? This is relevant because in a 2 mF capacitor . O8 s! i$ H0 G1 N. F+ ?with a discharge resistor of 1 MW, the tangent can duplicate its value. * Q3 M' |2 a) e2 M2 S; g5 s$ |: W; yDecision: In case the resistor is an integral part of the capacitor the resistance has to be& V( i \2 |8 f8 t
considered.2 R* U! P& z; i6 f8 u; e
, S) V& [# r, U7 ?/ N3 U
% E, g# G, O s6 T6 i7 w作者: chinatown 时间: 2017-1-7 22:53
欧盟决议239.03.osm.ctl