breaker between the first and second circuit breakers are interlocked between the second and third breaker breaker, the interlock device includes a mounting bracket, a first interlocking slider the second slider interlock, interlocking sleeve, the interlocking shaft and spring, simple structure, convenient...
aAccording to this passage, the electrical operation of this kind of circuit breaker can be tested when __ .①the Circuit breaker at mid position ②the bus bar connection is isolated ③the control circuits are linked According to this passage, the electrical operation of this kind of circuit ...
Intelligent circuit breaker of the present invention can fully monitor device status, regardless of whether the device is not as fault must regularly repair, can be collected to assess the results of the information obtained as a traditional device according to the system, reasonable arrangements for...
At present, what kind of high-voltage circuit breaker is widely used in 110kV and above power grids.( ) A、Vacuum circuit breaker B、High voltage circuit breaker C、SF6 circuit breaker D、 Air circuit breaker 点击查看答案 你可能感兴趣的试题 多项选择题研究报道咖啡碱主要具有 的保健功能。 A...
aWhich of the two relays is included in the set? Is instantaneous type included in the set of the circuit breaker, and should we order time delay relay additionally? 哪些二传递包括在集合? 瞬间类型包括在开关的套,并且应该我们另外命令时延的中转? [translate] aaccant accant [translate] aMi ...
asuppose,for example, that a vertically integrated firm decides to get out of a particular business. to do so,the firm will have to sell or close its factories, alter supply relationships, hurt customers[translate] aPush-to-trip button structure for a molded case circuit breaker 推挤对旅行按钮...
The circuit breaker is assembled along a single mounting axis starting from one of the two half-shells which then forms a mounting platform. All the internal components of the circuit breaker are installed with the same orientation parallel to a vertical plane perpendicular to the box. ...
aC. Well, it wasn't as easy as I had thought. D. Don’t ask me such kind of questions. C. 很好,它不是一样容易,象我有想法。 D. 不要请求我这样问题。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 ...
aMaintenance of the circuit breaker ram 正在翻译,请等待...[translate] aCNPC handover and Vertu proposal CNPC handover和Vertu提案[translate] aall related to finance. 所有与财务有关。[translate] a给你的幸福诺言。秋 For yours happy promise.Fall[translate] ...
ABB SF202-C20 SF200 Series Miniature Circuit Breaker 2P Type C 20A 10230835 ¥46.40($6.43) Monthly Sales0 Repurchase Rate0% PM861AK01 3BSE 018157 R1 Controller Spot Supply New Original ABB Kind Shooting Bargaining ¥99.90($13.85) Monthly Sales0 Repurchase Rate0% CI801 communication module ...