Fahrenheit, not volts!
Torque wrench?
That is what should have been done .
To late it now needs repairs
Roy Cooke sr
Hopefully, most inspectors, even without a temp reading would note the discoloration of the lug and the insulation, and the fact that the conductor isn’t fully seated in the lug. Enough evidence to scream out, LOOSE CONNECTION!
yepp…I am sure it can be noticed also when the range, dryer and the kids leave all the lights on in the house as well…