Wiktionary
misconnected
vb. (en-past of: misconnect)
Usage examples of "misconnected".
At least nothing had actu-ally blown out since Neron had misconnected the testing device.
Twelve gave it up within a year, two discovered serendipitous side effects and forgot about the original specification, and the last had a diode misconnected by an incompetent robot-employee and came up with ยง.