3 ms·

It also reduces the risk of shock. Spend the $100 and get one.

• Aloha 2y ago
  How so?
  • dave8088 2y ago
    An isolation transformer will prevent electric shock should you accidentally put your body in contact with the hot side of the device and earth. https://en.m.wikipedia.org/wiki/Isolation_transformer#Electronics_testing https://en.m.wikipedia.org/wiki/Isolation_transformer#Electr...
    • formerly_proven 2y ago
      An isolation transformer also completely prevents a GFCI from working.
  • deleted 2y ago
    [deleted]