Don't know what you have in mind. It is not as easy as crank it up and go. There is an entire section in Fisheries Tech 2nd on the subject.

Rule 1A the same as rule 1 but it applies to hands , feet, nets or other items in the water. Yours , others on the boat or even those following along in boats around you. It can be a shocking encounter. Rule 1 and 1A are corollaries of the concept that electricity and water don't mix well.

Rule 2 be sure it has a kill switch and that you know about it and use it every time.