Anyone who’s come in contact with even a mild jolt of electricity knows the muscle spasms it can generate. Complete immersion after falling or unknowingly jumping into water that’s been electrified by a boat’s faulty wiring can trigger total body immobility and even stop a heart, tragically resulting in a drowning fatality. The cause is typically stray AC current exiting the boat and traveling back to its source on shore via the water instead of…