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单词 undervoltage protection
释义 undervoltage protection
[¦ǝn·dǝr´vōl·tij prǝ`tek·shǝn]
ELECTRICITY
An undervoltage relay which removes a motor from service when a low-voltage condition develops, so that the motor will not draw excessive current, or which prevents a large induction or synchronous motor from starting under low-voltage conditions.
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