I have an appliance (stove hood) and it is hooked up to wiring that supplied the previous stove hood. It isn't working and the voltages measure 62 volts between neutral and hot, but 120 volts between neutral and ground. It was working, and an electrician put the wires back in a box (they had been left hanging by the installer) and put the ground wire back in the wire nut to ground.
What is causing this?