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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