In order to detect rot in manila lines，you should（）.

A.feel the surface of the line for broken fibers

B.measure the reduction in circumference of the line

C.observe any mildew on the outer surface

D.open the strands and examine the inner fibers

一般情况下，接在电动机控制设备侧电容器的额定电流不应超过电动机励磁电流的（）倍。

A．0.8；

B．1.0；

C．1.5；

D．0.9。