Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.<br>A:after torque causes line pull to exceed the rated capacity of the winch<br>B:before the line pull reaches the rated capacity of the winch<br>C:when the line pull reaches the breaking strength of the fall<br>D:before the safe working load of the fall is reached

Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.
A:after torque causes line pull to exceed the rated capacity of the winch
B:before the line pull reaches the rated capacity of the winch
C:when the line pull reaches the breaking strength of the fall
D:before the safe working load of the fall is reached

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