英语词汇“main contact”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

main contact

main contact n. Electrical Engineering any of the contacts of a switch which actually control the flow of current in an electric circuit.

ΚΠ

1927 C. C. Garrard Electr. Switch & Controlling Gear (ed. 3) v. 453 The cutting out of the lock-out coil A increases the pressures at the contactor main contacts when these are right home.

1943 Gloss. Terms Electr. Engin. (B.S.I.) 59 Arcing contacts, contacts which open after and close before the main contacts to protect the latter from injury by an arc.

1990 IEEE Trans. Power Delivery 5 190/1 The effect of deposition of products decomposed by arcing on the main contacts.

extracted from mainadj.²

as lemmas

单词	main contact
释义	> as lemmas main contact main contact n. Electrical Engineering any of the contacts of a switch which actually control the flow of current in an electric circuit. ΚΠ 1927 C. C. Garrard Electr. Switch & Controlling Gear (ed. 3) v. 453 The cutting out of the lock-out coil A increases the pressures at the contactor main contacts when these are right home. 1943 Gloss. Terms Electr. Engin. (B.S.I.) 59 Arcing contacts, contacts which open after and close before the main contacts to protect the latter from injury by an arc. 1990 IEEE Trans. Power Delivery 5 190/1 The effect of deposition of products decomposed by arcing on the main contacts. extracted from mainadj.² < as lemmas
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