What's the matter with the ship's generator accelerator not coming down?

The circuit is short-circuited Repair the circuit. It may be because the generator circuit is short-circuited, resulting in the marine generator throttle can not be greatly reduced, so it needs to be disconnected in time for maintenance. In order to ensure the normal operation of the marine generator, there should be no water, oil pollution and dirt near it, and there should be no corrosive gas to avoid damaging the insulation of the generator winding.