I must admit that I tried the electrocution route once, but not with regard to groundhogs… they’re much too large and too smart! My aim was to fry smaller rodents – mice!
I started with the following materials: a piece of 1/2" plywood, approximately one-foot square, a piece of aluminum “flashing,” about the same size, a few screws and nails, and a standard lamp cord (“zip” cord), bare wires on one end and a standard 110V plug on the other. Oh, yeah, also I had an old raggedy bath-towel.
I used tin-snips to cut the aluminum to two shapes: a hollow square of about 1-1/2" depth and a solid square with about 8 1/4" sides. I arranged the two pieces of aluminum and attached them to the plywood square concentrically, roughly so:
Where “P” = plywood and “a” = aluminum…
PPPPPPPPPPPPPPPPPPPPPPPP
P aaaaaaaaaaaaaaaaaaaa P
P aaaaaaaaaaaaaaaaaaaa P
P aaaa aaaa P
P aaaa aaaaaa aaaa P
P aaaa aaaaaa aaaa P
P aaaa aaaaaa aaaa P
P aaaa aaaaaa aaaa P
P aaaa aaaa P
P aaaaaaaaaaaaaaaaaaaa P
P aaaaaaaaaaaaaaaaaaaa P
PPPPPPPPPPPPPPPPPPPPPPPP
(I’m just hoping my diagram gets posted in roughly the same design I had in mind…)
At any rate, once I’d made the basic structure, I attached one of the “zip” cord leads to the outer hollow square of aluminum, and the other lead to the inner square of aluminum. I plugged the “business” end of the cord into the nearest wall outlet. I dampened the old towel and rolled it up and used it to surround the plywood square.
For bait, I used Cheez Whiz, peanut butter, bacon, and/or whatever came to hand, placed in small amounts at the center of the middle square of aluminum. Any rodent intent on stealing the bait would have to tread across the damp towel, thereby moistening its feet, then walk across the outer hollow square of aluminum (ground), then step across to the inner square of aluminum (hot), thereby comepleting a rather crude but SPECTACULARLY effective electrical circuit!
OH, MY! Ain’t we got fun!
And, in the end analysis, the dead mice – there were a great many – died in a manner much more humane than any conventional trap would provide. In terms of a “size -jolt ratio,” the mice had the same benefit that might be derived by an electric-chair victim who is inadvertently struck and killed by lightning. Same result, LOTS more voltage, amperage, etc.
This whole story reminds me… Does anyone remember those hot-dog cookers that simply electrocuted the dogs, using house current? I remember one my ex and I had in the seventies that did exactly that… the dogs were the connection between the ground and hot sides of a common household circuit. I remember that the dogs were tasty, and that we could thoroughly cook half a dozen in 30 seconds…
I don’t know why fortune smiles on some and lets the rest go free…
T