run和com之间的电阻应该等于start 和run之间的电阻加上start 和com 之间的电阻,如不等,表示马达坏了
run和com之间的电阻应该等于start 和run之间的电阻加上start 和com 之间的电阻,如不等,表示马达坏了
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy