Human: How do you install a dimmer switch? Assistant: 
Install a Dimmer Switch
1. Turn off the power to the light circuit at the breaker or fuse box.
2. Unscrew the cover plate from the wall outlet and remove it.
3. Remove the wiring from the old switch by pulling it out of the outlet.
4. Insert the new switch into the outlet, making sure the wires are properly connected.
5. Connect the black wire to the brass terminal on the switch.
6. Connect the white wire to the silver terminal on the switch.
7. Connect the ground wire to the green terminal on the switch.
8. Screw the cover plate back onto the wall outlet.