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现在高压的东西都是由低压的来监控(PQM)和控制(protection relay),但在检修的时候还是需要接触高压的。比如你说的switchgear,一般过一段时间都需要检修,需要先把高压部分隔离开,然后再接地放电,检修完再上线,这些都需要接触高压的。
We know that the recent incident in Suncor,* S" y: W$ x4 n. ^( A
Two foremen try to use meter probes to measure : M. F! y0 m7 Q7 Q14.8 KV high voltage. 0 x9 ^8 o$ ]) r7 G
This is a stupid move which can cause their life.' X& ]3 z) `5 I1 {
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I do not have much high volta ... ( ]* b4 ~+ P8 o2 atd456 发表于 2010-2-23 10:29
* A% i: _: m2 L & ~1 l9 N, T u0 U& e$ S 8 F8 r! p+ X# S( NHigh voltage protection