They mostly function as long as the water is not too conductive, where everything becomes a steam generator. Closed, aka "explosion proof" motors are more resiliant, and they have been making HV deep well water pumps for years. The trick is preventing current flow in not controlled sections.
The ranger is water resistant.
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casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
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