120/240 Circuit

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Examle of 120V/240V circuit, and what happens if the neutral is accidentally dropped in a 120/240 V circuit.

https://youtu.be/Cs6jskU2Ukk?t=279

Point: if you drop a neutral in a 120/240v circuit, some 120 loads may burn out under specific conditions.

Note that on a 240V circuit, the neutral is not required.