Hey i need help with farm probloms!!!!!!!!!!!!!!!!?

k so my family is havin probs with oboma and we run a poor animal farm and these cows r gettin out 2 every weeck and by the same fence peice and weve reinforced it and hot wired it 2 send 100 volts of elctricity and some how he gets out helppppppppppp!!!!!!!!!!!!!!!!!!!!!!!!!!…