Introduction: AC Drill Speed Controller

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Due to high RPM of drilling machine,sometimes drill bit will be damaged. To avoid this problem I made this speed controller. We can use this for any type of AC motor's, saw's, fan etc... and also as light intensity controller.

Step 1: Parts Needed

Step 2: Assembling

  • Drill two holes in the gang box. One for AC wire and another for dimmer controller.
  • Insert the dimmer in one of the hole and fix it.
  • Fix the AC socket.

Step 3: Connections

Wire according to the picture above

Step 4: Finally

Make a Label and attach it.. It's finished.