单项选择题
Which of the listed items will stop a motor due to a reduction in voltage and restart it when the voltage is restored to normal?（）
A.Low voltage protection circuit B.Non-renewable link fuse C.Renewable link fuse D.Low voltage release circuit
单项选择题 Which of the following statements concerning a simple parallel resistance circuit is correct?（）
单项选择题 A ground in an electrical circuit outside the engine room （）.
单项选择题 Grease coatings on electrical contact surfaces increase contact resistance and should be removed with a/an （）.
