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Can You Plug A 120V Into A 240V Outlet? [Solved]

E. Arroyo for comprehensive answer. Yes, in the same but reverse way if you connect 120V appliances to 240V supply then insulation designed for 120V supply get damage under 240V supply.

How To Convert 120V Receptacles Or Branch Circuits To 240V! (Also 240V To 120V)

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How To Get 220V/240V From Two 120V Outlets. No Electrical Panel Work Required…

Although this is not recommended, it

How to change a 120v to 240v outlet | Handyman

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