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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Is this PSU faulty?
I noticed a tingling from contact with a USB lead of an external Hard Drive.
Investigating this led to the PSU, the plug of which has a high voltage on the outer connector compared with house earth. It was varying between 70 and 110V. (I did not check the voltage of the output which I have no reason to doubt was correct - 12V I think it should be) The PSU is a three pin plug. Presumably the earth connection is not being used. Is the PSU faulty? |
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