【Electrical Version】Daily Question 20180208

2018-02-08View Original

Thread Content

The basic structure of an AC contactor consists of ( ). A. Operation handle, moving contact blade, stationary clamp base, incoming wire seat, outgoing wire seat, and insulating base plate. B. Main contacts, auxiliary contacts, arc extinguishing device, tripping device, and operating mechanism of the protection device. C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc. D. Electromagnetic mechanism, contact system, auxiliary components, housing Correct answer: C

Reply #22018-02-08

C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc.

Reply #32018-02-08

C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc.

Reply #42018-02-08

C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc.

Reply #52018-02-08

C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc.

Reply #62018-02-08

D. Electromagnetic mechanism, contact system, auxiliary components, housing

Reply #72018-02-08

C. Electromagnetic mechanism, contact system, arc extinguishing device, auxiliary components, etc.

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