JWelectric
Electrical Contractor/Instructor
I am surprised....but maybe Speedey or someone can bring us up to speed on the code situation.
During the 1990 cycle 250-60 read;
Frames of Ranges and Clothes Dryer. Frames of electric ranges, wall-mounted ovens, counter-mounted cooking units, clothes dryers…………….
In the 1996 cycle 250-60 read
Frames of Ranges and Clothes Dryers. This section shall apply to existing branch circuit installations only.
In all the cycles the allowance to use the neutral as the equipment grounding conductor the conductor had to be insulated or part of SE cable and land in the service equipment.