Defective hydroelectric generators or harmed submerged power lines can cause spillage currents, conceivably making a risk. Since weakening of protection on wires is basic in sculling conditions it is basic for these devices to work legitimately. Exceptional consideration is required toward electrical security devices on vessels. These wellbeing devices can come up short for different reasons. These devices break the electrical circuit if any stray current neglects to come back to the source association. Accurately working and devices will momentarily identify the issue and detach the power source. At the point when stray currents exist in saltwater, the water itself occupies the vast majority of the current around the body because of the water's low resistance. The primary driver of electric shock drownings is flawed wiring on pontoons for docks that makes electric current break into the water. Electric shock drownings happen solely in freshwater.