Hi i'm new, enthusiastic but a little dense at times and female
My doorbell got stuck yesterday. I killed the power then disconnected the bell. I then removed the bell push checked the wires cleaned it up and put it back. When I came to wire the bell back up I noticed there were three wires. There are two obvious connectors in the bell but I have no idea where the third wire should go (yes paying attention when I disconnected it would have been helpful)
Also all the wires are identical. ie, just black sheathing and very fine. I have tried several combinations but each time blow the fuse...any suggestions would be gratefully received.

