How to measure leakage with a multimeter?
Insert the multimeter connector into the corresponding binding post for measuring AC, then use one pen to measure the zero line or ground wire, and another pen to measure the place where you suspect leakage, see the multimeter indicator, if it is 0, then there is no leakage, No voltage! If it is 220 or other voltage indications exceeding 36V, it is leakage, indicating that it is not safe here!
