Sahraschweiss
Songster
How many joules is your setup?Soon after I got chickens, bears began to visit. They did fair amount of damage and drove up my stress level until my county fish and game supervisor had a nice long productive visit with me and suggested hot wire.
The most important tip he gave me was baiting the hot wire to force the bears to "engage" the charged wire. The idea is to entice the predator to notice, by smell, the bait, and then to investigate it. That entails smelling or licking it with a wet body part and getting a painful shock. That completes the "engagement" and the predator flees never to return.
Merely erecting hot wire does not provide engagement. Even worse, installing hot wire as a free standing barrier is useless. Most effective is installing the wire against a solid barrier such as the building or a solid fence that must be climbed to breach, as opposed to jumping through the gaps of the wire. To picture what I'm trying to say, think of a five strand barb wire fence and how relatively easy it is to roll your body through the gaps.
I've watched bears approach my hot wire surrounding my gardens and chicken run, engage the peanut butter dabbed on the hot wire, get a nasty shock, and turn tail and run off like their tail was on fire. Actually, it was their nose or tongue that was burning.
Once I had a bobcat that wasn't interested in peanut butter, and I rigged a mackerel "burrito" with chicken wire and wired it to the hot wire, making it part of the circuit. The bobcat encountered the electrified fish and never returned.