EGC twist .

Location
St. Louis
Occupation
Maintenance electrician
Cain i twist solid EGC totether for a splice. ( on wire nut ) ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????
 
250.148 references 250.8 and 110.14(B) as requirements for splicing. These would prohibit ONLY twisting for the wire as a means of splicing and would require a splicing device or by brazing, welding, or solder but if soldering the connection must be mechanically secured before soldering.
 
I have seen a LOT of houses where the grounds were only twisted from maybe the 70s plus or minus a decade.
Agree. They treated EG like it was unimportant, almost anything from good to bad was done. Around hear they used to wind the EG around one of the screws on a two screw Romex connector and call it good. In fact and old timer told me he was taught originally to keep the ground outside the box. I have seen many ungrounded device boxes and sometimes they ran the ground to the device and did not ground the box (except through the device screws). If you read some of the old books they thought grounding was a bad thing
 
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