In a message dated 8/26/01, Dave Krooshof <krooshof at xs4all.nl> writes: << I just made a powersupply that is supposed to put out -12 and +12 volts. The + side is OK, it gives 12.1 volts. The - side is wrong, as it puts out 16.3 volts. . . . What has gone wrong? >> You have a bad regulator. It happens. Replace it.