Help needed with electrical problem

My guess is that the previous owners has disconnected the big oven switch, presumably to stop people being zapped on the semi-exposed oven cabling. Of course, they failed to mention this to you.

The previous owners had disconnected the big oven switch, presumably to stop people being zapped on the semi-exposed oven cabling. Of course, they failed to mention this to us.

When I'm hot, I'm on fire!