My bet is it was shorting through the water, but not enough to trip the breaker. It would have been interesting to check the amp draw on the circuit. I few years ago I was helping a friend do some construction. We had a couple extension cords run and it rained. The one cord ended up with the end laying in a water puddle. When I noticed it in the water, the water was bubbling at the cord end, but it did not trip the 20 amp breaker on the circuit. So it was definitely drawing some power. Greg
I'll have to give that some thought. Every bubble from either conductor would alternate between hydrogen and oxygen. Good one, Peter, now I'll be thinking about that... you know.. a bitf like a song that won't go away...a whistled tune...like Andy Griffith's Mayberry RFD
Yes of course. But how does the rectfication occur so that you're left with an anode/oxygen only bubbles? Are you talking about cathodic protection of propellor/shafts and even a steel hull? The good ol' galvanic sacrifice?
During the specific half cycle between each zero crossing, the voltage/current is time varying DC.
If there is no time delay between the current beginning to flow and electrolysis beginning, or if such a threshold does exist and it's less than 1/120 sec, then H2O molecules should be split into hydrogen and oxygen during each half cycle.
If there is no mechanism to recombine the hydrogen generated during one half cycle with the oxygen generated during the previous and/or next half cycle, the bubbles from each electrode should contain a mix of hydrogen and oxygen. Possibly separate bubbles, possibly a gas mixture in each bubble, but in either case, not a worthwhile separation technique without calling on Maxwell's Demon to direct traffic.
There is not enough surface area of the contacts and the water is not conductive enough to trip the breaker. Depending on how long it was under water with the power applied, i'd bet there is pretty heavy corrosion of the contacts. John
But now, Smart & 99 are having a difference of opinion. For half the cycle, the voltage is positive, the other have it is negative.... switching only once per cycle. (Taking my shoe off and calling the Chief.)
The cycle starts of at 0 degrees and rotates to a max positive at 90 degrees then positive diminishes to 0 at 180 degrees. Then at 270 degrees max negative diminishing to 0 at 360 degrees. Or, as the Chief says; "One positive lump. followd by a negative hump, polarity changes once."
I want to write more, but Emma is trying to strap me to the bedposts.
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