If a DC motor runs hot, the cause may be ____.
A、highmicacondition
B、lowambienttemperature
C、cloggedventilationducts
D、anopenintheshuntfield
发布时间:2025-07-22 14:25:36
A、highmicacondition
B、lowambienttemperature
C、cloggedventilationducts
D、anopenintheshuntfield