Tried to install a motion light switch in wash room but now the old one won't work
So, I wanted to install a motion detecting light switch in my wash room.
I shut off the power and took off the old light switch. When I was ready to install the new switch I noticed there was no ground. Since I didn't know if the box was grounded, I chose not to install the new switch.
I hooked up the old switch and turned the power back on... Now the lights won't turn on!
What did I do? Is the switch bad?
Any help appreciated.
TT