I've got an older generator with a 3-prong 240V outlet on it. L6-30R
My house has a bypass panel installed with 4-pin 240V plug on it. L14-30P
I need to make an adapter cable.
So at the generator I have the two hots and a ground. At the house I have two hots, ground, and a neutral.
Do I tape off the neutral, or bug it to the ground at the generator end of the adapter cable?